Loading...
HomeMy WebLinkAbout3100_LakeCtr_P0115296_503.027_Grading - PlanNO:DATE: DESCRIPTION: JOB NO: DATE ISSUED: DRAWN BY: CHECK BY: SHEET NO: OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: K: \ P R O J E C T S \ 5 0 3 . 0 2 7 L A K E C E N T E R I N D U S T R I A L C O M P L E X \ C A D \ S H E E T S \ B U I L D I N G 2 A N D 3 O N S I T E \ C - 1 . 1 T I T L E S H E E T A N D G E N E R A L N O T E S . D W G 2 / 2 1 / 2 0 2 5 6 : 3 3 : 4 0 P M a California general partnership 3315 Fairview Road Costa Mesa, California 92626 C.J. Segerstrom & Sons PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only PLOT DATE:2/21/2025 TITLE SHEET AND GENERAL NOTES C-1.1 503.027 MI JM 9/6/2024 1. ALL GRADING SHALL COMPLY WITH THE LATEST CBC CHAPTERS 18 AND 33, AND APPENDIX J AND THE SANTA ANA MUNICIPAL CODE. A CITY GRADING PERMIT IS REQUIRED FOR GRADING. 2. GRADING SHALL NOT BE STARTED WITHOUT FIRST NOTIFYING THE CITY GRADING INSPECTOR. A PRE-GRADING MEETING ON THE SITE IS REQUIRED BEFORE STARTING OF GRADING WITH THE FOLLOWING PEOPLE PRESENT: GRADING CONTRACTOR, DESIGN CIVIL ENGINEER, GEOTECHNICAL ENGINEER, GRADING INSPECTOR AND WHEN REQUIRED, THE ARCHAEOLOGIST AND PALEONTOLOGIST. THE REQUIRED INSPECTIONS FOR GRADING WILL BE EXPLAINED AT THIS MEETING. 3. AN APPROVED COPY OF THE GRADING PLANS SHALL BE ON THE PERMITTED SITE WHILE WORK IS IN PROGRESS. 4. THE DESIGN CIVIL ENGINEER SHALL BE AVAILABLE DURING THE GRADING TO VERIFY COMPLIANCE WITH THE PLANS, SPECIFICATIONS, CODE AND ANY SPECIAL CONDITIONS OF THE PERMIT WITHIN HIS PURVIEW. 5. THE GEOTECHNICAL ENGINEER SHALL PERFORM PERIODIC INSPECTIONS AND SUBMIT A COMPLETE REPORT AND MAP UPON COMPLETION OF THE ROUGH GRADING. THE COMPACTION REPORT AND APPROVAL FROM THE GEOTECHNICAL ENGINEER SHALL INDICATE THE TYPE OF FIELD TESTING PERFORMED. EACH TEST SHALL BE IDENTIFIED WITH THE METHOD OF OBTAINING THE IN-PLACE DENSITY, WHETHER SAND CONE OR DRIVE RING, AND SHALL BE SO NOTED FOR EACH TEST. SUFFICIENT MAXIMUM DENSITY DETERMINATIONS SHALL BE PERFORMED TO VERIFY THE ACCURACY OF THE MAXIMUM DENSITY CURVES BY THE FIELD TECHNICIAN. 6. CUT AND FILL SLOPES SHALL BE NO STEEPER THAN 2 FOOT HORIZONTAL TO 1 FOOT VERTICAL (2:1) EXCEPT WHERE SPECIFICALLY APPROVED OTHERWISE. 7. FILLS SHALL BE COMPACTED THROUGHOUT TO A MINIMUM OF 90% RELATIVE DENSITY. AGGREGATE BASE FOR ASPHALTIC AREAS SHALL BE COMPACTED TO MINIMUM OF 95% RELATIVE DENSITY. MAXIMUM DENSITY SHALL BE DETERMINED BY UNIFORM BUILDING CODE STANDARD NO. 70-1 OR APPROVED EQUIVALENT, AND FIELD DENSITY BY UNIFORM CODE STANDARD NO. 70-2 OR APPROVED EQUIVALENT. 8. THE CONTRACTOR SHALL NOT CREATE ANY TRENCH OR EXCAVATION 5-FEET OR MORE WITHOUT THE NECESSARY PERMIT FROM THE STATE OF CALIFORNIA DIVISION OF INDUSTRIAL SAFETY. 9. ALL CUT SLOPES SHALL BE INVESTIGATED BOTH DURING AND AFTER GRADING BY THE GEOTECHNICAL ENGINEER TO DETERMINE IF ANY SLOPE STABILITY PROBLEM EXISTS. SHOULD EXCAVATION DISCLOSE ANY GEOLOGICAL HAZARDS OR POTENTIAL GEOLOGICAL HAZARDS, THE GEOTECHNICAL ENGINEER SHALL SUBMIT A RECOMMENDED TREATMENT TO THE CITY ENGINEER FOR APPROVAL. 10. THE PERMITTEE IS RESPONSIBLE FOR DUST CONTROL MEASURES. WATER ACTIVE SITES AT LEAST TWICE DAILY. 11. THE LOCATING AND PROTECTION OF ALL EXISTING UTILITIES IS THE RESPONSIBILITY OF THE PERMITTEE/GENERAL CONTRACTOR. 12. GRADING OPERATIONS, INCLUDING MAINTENANCE OF EQUIPMENT, WITHIN ONE-HALF (1/2) MILE OF A STRUCTURE OF HUMAN OCCUPANCY SHALL NOT BE CONDUCTED BETWEEN THE HOURS OF 8:00 P.M. AND 7:00 A.M. ON WEEKDAYS, INCLUDING SATURDAY, OR ANY TIME ON SUNDAY OR A FEDERAL HOLIDAY. (CITY OF SANTA ANA MUNICIPAL CODE SECTION 18-314) 13. THE PERMITTEE SHALL GIVE REASONABLE NOTICE TO THE OWNER OF ADJOINING LANDS AND BUILDINGS PRIOR TO BEGINNING EXCAVATIONS, WHICH MAY AFFECT THE LATERAL AND SUBJACENT SUPPORT OF THE ADJOINING PROPERTY. THE NOTICE SHALL STATE THE INTENDED DEPTH OF EXCAVATION AND WHEN EXCAVATION COMMENCES. THE ADJOINING OWNER SHALL BE ALLOWED AT LEAST 30 DAYS AND REASONABLE ACCESS ON THE PERMITTED PROPERTY TO PROTECT HIS STRUCTURE, IF HE SO DESIRES, UNLESS OTHERWISE PROTECTED BY LAW. 14. ALL EXISTING DRAINAGE COURSES THROUGH THE SITE SHALL REMAIN OPEN TO HANDLE THE STORM WATER; HOWEVER, IN ANY CASE, THE PERMITTEE SHALL BE HELD LIABLE FOR ANY DAMAGE DUE TO OBSTRUCTING NATURAL DRAINAGE PATTERNS. 15. APPROVED EROSION PROTECTION DEVICES SHALL BE PROVIDED AND MAINTAINED DURING THE RAINY SEASON AND SHALL BE IN PLACE AT THE END OF EACH DAY’S WORK. PROPER EROSION CONTROL MEASURES MUST BE SHOWN ON THE PLANS. 16. CONSTRUCTION SITES SHALL BE MAINTAINED IN SUCH A CONDITION THAT AN ANTICIPATED STORM DOES NOT CARRY WASTES OR POLLUTANTS OFF THE SITES. DISCHARGES OF MATERIAL OTHER THAN STORM WATER ARE ALLOWED ONLY WHEN NECESSARY FOR PERFORMANCE AND COMPLETION OF CONSTRUCTION PRACTICES AND WHERE THEY DO NOT: CAUSE OR CONTRIBUTE TO A VIOLATION OF ANY WATER QUALITY STANDARD; CAUSE OR THREATEN TO CAUSE POLLUTION, CONTAMINATION, OR NUISANCE; OR CONTAIN A HAZARDOUS SUBSTANCE IN A QUANTITY REPORTABLE UNDER FEDERAL REGULATIONS 40 CFR 117 AND 302. POTENTIAL POLLUTANTS INCLUDE BUT ARE NOT LIMITED TO: SOLID OR LIQUID CHEMICAL SPILLS; WASTES FROM PAINTS, STAINS, SEALANTS, GLUES, LIMES, PESTICIDES, HERBICIDES, WOOD PRESERVATIVES AND SOLVENTS; ASBESTOS FIBERS, PAINT FLAKES OR STUCCO FRAGMENTS; FUELS, OILS, LUBRICANTS, AND HYDRAULIC RADIATOR OR BATTERY FLUIDS; FERTILIZERS, VEHICLES/EQUIPMENT WASH WATER AND CONCRETE WASH WATER; CONCRETE, DETERGENT OR FLOATABLE WASTES; WASTES FROM ANY ENGINE/EQUIPMENT STEAM CLEANING OR CHEMICAL DEGREASING; AND SUPERCHLORINATED POTABLE WATER LINE FLUSHINGS. DURING CONSTRUCTION, DISPOSAL OF SUCH MATERIALS SHOULD OCCUR IN A SPECIFIED AND CONTROLLED TEMPORARY AREA ON-SITE, PHYSICALLY SEPARATED FROM POTENTIAL STORM WATER RUN-OFF, WITH ULTIMATE DISPOSAL IN ACCORDANCE WITH LOCAL, STATE, AND FEDERAL REQUIREMENTS. 17. DEWATERING OF CONTAMINATED GROUNDWATER, OR DISCHARGING CONTAMINATED SOILS VIA SURFACE EROSION IS PROHIBITED. DEWATERING OF NON-CONTAMINATED GROUNDWATER REQUIRES A NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) PERMIT FROM THE RESPECTIVE STATE REGIONAL WATER QUALITY CONTROL BOARD. 18. ALL DIRT, SAND, MUD, OR DEBRIS DEPOSITED OR SPILLED UPON PUBLIC STREETS DURING ANY GRADING, HAULING, OR EXPORT OPERATIONS SHALL BE IMMEDIATELY CLEANED UP BY THE DEVELOPER, HIS CONTRACTOR, SUBCONTRACTORS, OR AGENTS TO THE SATISFACTION OF THE CITY ENGINEER. FAILURE TO DO SO WILL BE CAUSE FOR STOPPING ALL SUCH GRADING, HAULING, OR EXPORT WORK BY THE CITY UNTIL SUCH TIME AS THE STREETS ARE CLEANED. 19. ALL TRUCKS HAULING DIRT, SAND, OIL, OR OTHER LOOSE MATERIALS ARE TO BE COVERED OR SHOULD MAINTAIN A LEAST TWO FEET OF FREEBOARD IN ACCORDANCE WITH THE REQUIREMENTS OF CVC SECTION 23114. 20. CONTRACTOR IS RESPONSIBLE FOR THE REPAIR OF ALL DAMAGES TO PUBLIC PROPERTIES THAT ARE CAUSED BY THE WORK ON-SITE. REPAIR MUST BE COMPLETED TO THE SATISFACTION OF THE CITY ENGINEER. 21. MINIMUM ASPHALT PAVEMENT SECTIONS SHALL BE: 3”AC/6”AB - PARKING AISLES 4”AC/8”AB - DRIVES [COMMERCIAL] 4”AC/12”AB - DRIVES [INDUSTRIAL] 3” A.C. OVER 4” A.B. - PARKING STALLS [MULTI-FAMILY] 3” A.C. OVER 8” A.B. - DRIVE AISLES [MULTI-FAMILY] 22. EARTHWORK VOLUMES: CUT 70,140 CUBIC YARDS FILL 83,946 CUBIC YARDS NET 13,806 CUBIC YARDS IMPORT 23. IF THE NET VOLUMES EXCEED 500 CUBIC YARDS, THE CONTRACTOR MUST SUBMIT A HAUL TRUCK ROUTE TO THE CITY FOR APPROVAL. HAUL ROUTE SHALL INCLUDE THE LOCATION OF BORROW AND/OR DISPERSAL SITE, ALL STREETS INCLUDED IN THE ROUTE, THE PROPOSED STAGING AREA AND THE MAXIMUM GROSS WEIGHT OF THE TRUCKS WHEN LOADED. 24. SUBMIT AN 8 1⁄2” X 11” HAUL ROUTE MAP OF APPROPRIATE SCALE WHICH INDICATES THE LOCATION OF THE PROJECT SITE, SHOWING STREETS AND DIRECTION OF HAULING UP TO AND INCLUDING THE END OF THE ROUTE. 25. PURSUANT TO ASSEMBLY BILL 3019, NO EXCAVATION PERMIT IS VALID UNLESS THE CONTRACTOR CONTACTS AND OBTAINS AN INQUIRY I.D. NUMBER FROM “UNDERGROUND SERVICE ALERT” (1-800-422-4133) AT LEAST TWO WORKING DAYS PRIOR TO COMMENCING EXCAVATION. 26. SEPARATE PERMITS MUST BE OBTAINED FROM THE CITY BUILDING AND SAFETY DIVISION FOR THE CONSTRUCTION OF RETAINING WALLS, LIGHT POLES, TRASH ENCLOSURES, ON-SITE PLUMBING AND ALL BUILDING STRUCTURES. 27. ALL FONTS ON PLANS SHOULD BE A MINIMUM OF 0.1”. 1. ALL WORK SHALL BE IN ACCORDANCE WITH THE EROSION CONTROL PLANS, THE PROJECT’S STORM WATER POLLUTION PREVENTION PLAN (SWPPP), AND THE RECOMMENDATIONS OF SOILS REPORT. 2. EROSION CONTROL MEASURES SHALL BE IN PLACE AT THE END OF EACH WORKING DAY WHENEVER THE DAILY RAINFALL PROBABILITY EXCEEDS 40%. 3. EQUIPMENT AND WORKERS FOR EMERGENCY WORK SHALL BE MADE AVAILABLE AT ALL TIMES DURING THE RAINY SEASON. NECESSARY MATERIALS SHALL BE AVAILABLE ON SITE AND STOCKPILED AT CONVENIENT LOCATIONS TO FACILITATE RAPID CONSTRUCTION OF TEMPORARY EROSION CONTROL DEVICES AT ALL TIME. 4. CONTROLS SHALL BE SET UP AND MAINTAINED AS CONSTRUCTION PROCEEDS. ADJUSTMENTS TO THE EROSION CONTROL PLANS ARE ALLOWABLE AS REQUIRED AND APPROVED BY CITY. 5. ALL EROSION AND SEDIMENT CONTROL MEASURES SHALL IMPLEMENT STRUCTURAL AND NONSTRUCTURAL BEST MANAGEMENT PRACTICES (BMPS) IN CONFORMANCE WITH THE GUIDELINES OF THE CALIFORNIA STORM WATER BMP HANDBOOKS. 6. AFTER A RAINSTORM, ALL SEDIMENT AND DEBRIS SHALL BE REMOVED FROM STREETS, BERMS AND DESILTING BASINS. ANY GRADED SLOPE SURFACE PROTECTION MEASURES DAMAGED DURING A RAINSTORM SHALL BE IMMEDIATELY REPAIRED. 7. THE PERMITTEE AND CONTRACTOR SHALL BE RESPONSIBLE AND SHALL TAKE NECESSARY PRECAUTIONS TO PREVENT TRESPASS ONTO AREAS WHERE IMPOUNDED WATER CREATED A HAZARDOUS CONDITION. ALL WORK SHALL BE IN ACCORDANCE WITH THE LATEST ADOPTED EDITION OF: 1. SPECIAL REQUIREMENTS OF THE PERMIT 2. STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION 3. CITY OF SANTA ANA CODE 4. CALIFORNIA ENERGY CODE 5. NATIONAL ELECTRIC CODE 6. NFPA STANDARD 13 7. NFPA STANDARD 24 8. ORANGE COUNTY FIRE DEPARTMENT 2022 CALIFORNIA BUILDING STANDARDS CODE (CBSC) AS OF JANUARY 2, 2023: 1. 2022 CALIFORNIA ADMINISTRATIVE CODE (CAC), PART 1, TITLE 24 CBSC 2. 2022 CALIFORNIA BUILDING CODE (CBC), PART 2, TITLE 24 CBSC 3. 2022 CALIFORNIA ELECTRICAL CODE (CEC), PART 3, TITLE 24 CBSC 4. 2022 CALIFORNIA MECHANICAL CODE (CMC), PART 4, TITLE 24 CBSC 5. 2022 CALIFORNIA PLUMBING CODE (CPC), PART 5, TITLE 24 CBSC 6. 2022 CALIFORNIA ENERGY CODE (CEC), PART 6, TITLE 24 CBSC 7. 2022 CALIFORNIA FIRE CODE (CFC), PART 9, TITLE 24 CBSC 8. 2022 CALIFORNIA GREEN BUILDING STANDARDS CODE (CGBSC), PART 11, TITLE 24 CBSC 9. 2022 CALIFORNIA REFERENCED STANDARDS CODE (CRSC), PART 12, TITLE 24 CBSC CODES AND STANDARDS SHEET TITLE SHEET INDEX 1 TITLE SHEET AND GENERAL NOTES C-1.1 2 GENERAL NOTES C-1.2 3 EXISTING CONDITIONS C-2.1 4 EXISTING CONDITIONS C-2.2 5 UTILITY DEMOLITION PLAN C-2.3 6 UTILITY DEMOLITION PLAN C-2.4 7 GRADING PLAN C-3.1 8 GRADING PLAN C-3.2 9 DETAILS C-3.3 10 DETAILS C-3.4 11 UTILITY AND STORM DRAIN PLAN C-4.1A 12 UTILITY AND STORM DRAIN PLAN C-4.1B 13 UTILITY AND STORM DRAIN PLAN C-4.1C 14 UTILITY DETAILS C-4.2 15 UTILITY DETAILS C-4.3 16 UTILITY DETAILS C-4.4 17 UTILITY DETAILS C-4.5 18 FIRE ACCESS AND HYDRANT PLAN C-5.1 19 WQMP AND BMP DETAILS C-6.1 20 EROSION AND SEDIMENT CONTROL PLAN C-7.1 21 HORIZONTAL CONTROL PLAN C-8.1 PROJECT INFORMATION OWNER:C.J. SEGERSTROM & SONS, A CALIFORNIA GENERAL PARTNERSHIP DESIGN ENGINEER:INCLEDON CONSULTING GROUP MICHAEL INCLEDON, RCE 52390 1570 CORPORATE DRIVE, SUITE A COSTA MESA, CA 92626 (657) 622-2158 SOILS ENGINEER:NMG GEOTECHNICAL, INC. ZACHARY HAYGOOD, CEG 2726 KARLOS MARKOUIZOS, RCE 50312 17991 FITCH IRVINE, CA 92614 (949) 442-2442 PROPERTY ADDRESS:3120/3100 LAKE CENTER DRIVE SANTA ANA, CA 92704 ASSESSORS ID NUMBER(S):414-272-09, 414-272-10 FLOOD ZONE:ZONE X, REDUCED FLOOD RISK DUE TO LEVEE - FIRM # 06059C0258J DRC #:DP NO. 2023-37R GRADING PERMIT NUMBER:50101492 WDID #:8 30C405490 LEGAL DESCRIPTION: PARCELS “A” 1, 2, 3, 4 AND 5 OF PARCEL MAP NO. 92-257, IN THE CITY OF SANTA ANA, COUNTY OF ORANGE, STATE OF CALIFORNIA, AS SHOWN ON A MAP RECORDED IN BOOK 294, PAGES 40 THROUGH 43, INCLUSIVE, OF PARCEL MAPS, IN THE OFFICE OF THE COUNTY RECORDER OF SAID COUNTY. EXCEPTING THEREFROM ALL OIL, GAS AND MINERAL RIGHTS, BUT WITHOUT THE RIGHT OF ENTRY ON THE SURFACE OR WITHIN 500 FEET THEREOF, AS RESERVED BY C. J. SEGERSTROM & SONS, A CALIFORNIA GENERAL PARTNERSHIP, IN THAT DEED RECORDED SEPTEMBER 30, 1980 IN BOOK 13766, PAGE 610 OF OFFICIAL RECORDS. BENCHMARK: BENCHMARK 1F-155-89 DESCRIBED BY ORANGE COUNTY PUBLIC WORKS DEPARTMENT AS FOLLOWS: DESCRIBED BY OCS 2001 - FOUND 3 3 4". OCS ALUMINUM BENCHMARK DISK STAMPED "1F-155-89" SET IN A 3FT CONCRETE RETAINING WALL. MONUMENT IS LOCATED AT THE SOUTHERLY ENTRANCE TO HARBOR CORPORATE PARK, 0.2 MILE NORTHERLY OF SUNFLOWER AVENUE ALONG THE EAST SIDE OF HARBOR BOULEVARD, 75 FT. EASTERLY OF THE CENTERLINE OF HARBOR BOULEVARD AND 76 FT. NORTHERLY OF THE CORPORATE PARK ENTRANCE CENTERLINE. 28.1 FT. NORTHEASTERLY OF STREET STANDARD "#2243107E". MONUMENT IS SET LEVEL WITH THE TOP OF RETAINING WALL. ORANGE COUNTY PUBLISHED ELEVATION AT BENCHMARK 1F-155-89: 36.797 FEET [NAVD 1988] BASIS OF BEARINGS STATE PLANE COORDINATE VALUES WERE DEVELOPED FOR THE POINTS BASED UPON THE CALIFORNIA STATE PLANE COORDINATE SYSTEM, ZONE 6 (SPC 0406 CA 6), BASED UPON THE NORTH AMERICAN DATUM OF 1983 (NAD83), NSR2011, 2010.00 EPOCH. THE VALUES FOR THE POINTS NOTED HEREON USED DATA FROM THE CALIFORNIA REAL TIME NETWORK (CRTN), BASE STATION FVPK. PROJECT AREAS TOTAL SITE AREA 10.35 ACRES DISTURBED AREA 11.48 ACRES BUILDING AREA 183,872 SF EXISTING % PERVIOUS 31% PROPOSED % PERVIOUS 13% SOUTH COAST TECHNOLOGY CENTER GRADING PLANS 3120/3100 LAKE CENTER DRIVE SANTA ANA, CA 92704 N.T.S. VICINITY MAP SITE LOCATION 1. CONTRACTOR TO CLEAR PROJECT SITE AREA WITHIN THE CONFINES OF THE DEMOLITION LIMIT LINE. 2. THE CONTRACTOR SHALL BE FAMILIAR WITH AND RESPONSIBLE FOR CLEARING THE SITE IN PREPARATION FOR CONSTRUCTION. 3. PRIOR TO THE START OF GRADING, ALL EXISTING VEGETATION AND DEBRIS (INCLUDING EXISTING STRUCTURES, FOOTINGS, FOUNDATIONS, RUBBLE, TREES AND ROOT SYSTEMS) SHALL BE REMOVED FROM THE SITE TO THE SATISFACTION OF THE SOILS ENGINEER. 4. THE ENGINEER OF RECORD ASSUMES NO LIABILITY FOR THE EXISTENCE AND LOCATIONS OF UNDERGROUND UTILITY LINES, STRUCTURES OR IRRIGATION LINES. INFORMATION SHOWN IS BASED ON BEST AVAILABLE RECORD INFORMATION IN COORDINATION WITH SURFACE FEATURES. THE CONTRACTOR IS TO MAKE AN ON-SITE INSPECTION AND NOTIFY ALL UTILITY AND IRRIGATION COMPANIES PRIOR TO WORK OR EXCAVATION TO DETERMINE THE EXACT LOCATION OF ANY AND ALL UNDERGROUND FACILITIES. 5. REMOVAL OF LANDSCAPING SHALL INCLUDE ROOTS AND ORGANIC MATERIALS. 6. THE CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING ANY AND ALL PERMITS AND SHALL PAY ALL FEES NECESSARY FOR ENCROACHMENT, GRADING, DEMOLITION, AND DISPOSAL OF SAID MATERIALS AS REQUIRED BY PRIVATE, LOCAL AND STATE JURISDICTIONS. 7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR A SITE INSPECTION TO FULLY ACKNOWLEDGE THE EXTENT OF THE DEMOLITION WORK. 8. THE CONTRACTOR SHALL VERIFY AND LOCATE ALL EXISTING ABOVE AND UNDERGROUND UTILITIES. LOCATIONS SHOWN ON THE PLANS ARE APPROXIMATE AND ARE SHOWN FOR GENERAL INFORMATION ONLY. 9. DAMAGE TO ANY EXISTING UTILITIES AND SERVICES TO REMAIN SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR. CONTRACTOR SHALL REPAIR AND/OR REPLACE IN KIND. 10. ANY WALLS, FENCES, STRUCTURES AND/OR APPURTENANCES ADJACENT TO THIS PROJECT SHALL BE PROTECTED IN PLACE. IF GRADING OPERATIONS DAMAGE OR ADVERSELY AFFECT SAID ITEMS IN ANY WAY, THE CONTRACTOR/ DEVELOPER IS RESPONSIBLE FOR WORKING OUT AN ACCEPTABLE SOLUTION TO THE SATISFACTION OF THE AFFECTED PROPERTY OWNER(S). 11. CONTRACTOR TO COORDINATE WET AND DRY UTILITIES PRIOR TO PLACEMENT. 12. CONTRACTOR SHALL MAINTAIN RECORD DRAWINGS OF ALL UTILITIES ENCOUNTERED DURING DEMOLITION, AND RECORD THE LOCATIONS OF ALL CAPPED UTILITIES. 13. MAINTAIN A RECORD OF LOCATION OF UTILITY LOCATIONS ON THE AS-BUILT PLAN. INFORM THE SURVEYOR TO LOCATE AND RECORD ACTUAL LOCATIONS. 14. ALL ITEMS OUTSIDE THE LIMIT OF WORK ARE TO BE PROTECTED IN PLACE. 15. COORDINATE SALVAGE OF REMOVAL ITEMS/EQUIPMENT WITH THE OWNER. 16. EROSION CONTROL MEASURES SHALL BE IMPLEMENTED TO PREVENT DEBRIS AND UNSUITABLE MATERIALS FROM ENTERING STORM DRAINS, SANITARY SEWERS AND STREETS. 17. DUST CONTROL SHALL BE IMPLEMENTED DURING DEMOLITION AND COURSE OF CONSTRUCTION. 18. DEMOLITION IS LIMITED TO WITHIN DEMOLITION LIMIT LINE UNLESS NOTED OTHERWISE. 19. ALL DEMOLITION SHALL COMPLY WITH CHAPTER 34 OF THE CBC AND ARTICLE 87 OF THE CFC. 20. CONTRACTOR TO FENCE SITE AS REQUIRED. ABBREVIATIONS AC/ASPH ASPHALTIC CONCRETE BL/BLDG BUILDING CB CATCH BASIN CF CURB FACE OR CUBIC FEET COM COMMUNICATIONS CONC CONCRETE CO CLEANOUT DMA DRAINAGE MANAGEMENT AREA DR DRIVE DWG DRAWING DWV DOMESTIC WATER VALVE E ELECTRIC OR EASTING OR EAST EC EDGE OF CONCRETE EL ELECTRIC EP EDGE OF PAVEMENT EPB ELECTRICAL PULLBOX EXIST EXISTING FG FINISH GRADE FH FIRE HYDRANT FL FLOW LINE FS FINISH SURFACE FW FIRE WATER FWV FIRE PROTECTION WATER VALVE G GAS GB GRADE BREAK ICV IRRIGATION CONTROL VALVE MH MANHOLE N.A.P. NOT A PART NG NATURAL GRADE NTS NOT TO SCALE PA PLANTING AREA PVC POLYVINYL CHLORIDE PVMT PAVEMENT R RIDGE RCP REINFORCED CONCRETE PIPE REQ'D REQUIRED RW RECLAIMED WATER RWV RECLAIMED WATER VALVE SD STORM DRAIN SDMH STORM DRAIN MANHOLE SF SQUARE FEET SS SANITARY SEWER SSCO SANITARY SEWER CLEANOUT SSMH SANITARY SEWER MANHOLE STD STANDARD TB TOP OF BERM TOE TOE OF SLOPE TG TOP OF GRATE TYP TYPICAL UG UNDER GROUND UNK UNKNOWN VA VALVE VLT VAULT WV WATER VALVE 1. ALL GRADING WORK SHALL BE PERFORMED IN ACCORDANCE WITH THE REQUIREMENTS AND RECOMMENDATIONS CONTAINED IN THE PROJECT SPECIFICATIONS. PROJECT SPECIFICATIONS SHALL BE THE SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION (GREEN BOOK). 2. THE CONTRACTOR SHALL ASSUME SOLE AND COMPLETE RESPONSIBILITY FOR THE JOB SITE CONDITIONS, INCLUDING SAFETY OF ALL PERSONS AND PROPERTY, DURING THE COURSE OF CONSTRUCTION OF THIS PROJECT. THIS REQUIREMENT SHALL APPLY CONTINUOUSLY, AND SHALL NOT BE LIMITED TO NORMAL WORKING HOURS. 3. PRIOR TO COMMENCING CONSTRUCTION, THE CONTRACTOR SHALL VERIFY ALL JOIN CONDITIONS FOR GRADING, DRAINAGE AND UNDERGROUND FACILITIES, INCLUDING THE LOCATION AND ELEVATION OF ALL SURFACE JOIN CONDITIONS, AND INCLUDING LOCATION AND ELEVATION OF EXISTING UNDERGROUND FACILITIES AT CROSSINGS WITH PROPOSED UNDERGROUND FACILITIES. IF CONDITIONS DIFFER FROM THOSE SHOWN ON THE PLANS, THE CONTRACTOR SHALL NOTIFY THE ENGINEER AND SHALL NOT BEGIN CONSTRUCTION UNTIL THE CHANGED CONDITIONS HAVE BEEN EVALUATED. 4. ALL DRAWINGS ARE CONSIDERED TO BE A PART OF THE CONTRACT DOCUMENTS. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE REVIEW AND COORDINATION OF ALL DRAWINGS AND SPECIFICATIONS PRIOR TO THE START OF CONSTRUCTION. ANY DISCREPANCIES THAT OCCUR SHALL BE BROUGHT TO THE ATTENTION OF THE ARCHITECT/ENGINEER PRIOR TO START OF CONSTRUCTION SO THAT A CLARIFICATION CAN BE ISSUED. ANY WORK PERFORMED IN CONFLICT WITH THE CONTRACT DOCUMENTS OR ANY CODE REQUIREMENTS SHALL BE CORRECTED BY THE CONTRACTOR AT THEIR OWN EXPENSE AND AT NO EXPENSE TO THE OWNER OR ARCHITECT/ENGINEER. 5. THE ENGINEER PREPARING THESE PLANS WILL NOT BE RESPONSIBLE FOR, OR LIABLE FOR, UNAUTHORIZED CHANGES TO OR USES OF THESE PLANS. ALL CHANGES TO THE PLANS MUST BE IN WRITING AND MUST BE APPROVED BY THE PREPARER OF THESE PLANS. 6. NOTES AND DETAILS ON DRAWINGS SHALL TAKE PRECEDENCE OVER GENERAL NOTES AND TYPICAL DETAILS. WHERE NO DETAILS ARE GIVEN, CONSTRUCTION SHALL BE AS SHOWN FOR SIMILAR WORK. 7. THE EXISTENCE, LOCATION AND CHARACTERISTICS OF UNDERGROUND UTILITY INFORMATION SHOWN ON THESE PLANS HAVE BEEN OBTAINED FROM A REVIEW OF AVAILABLE RECORD DATA. NO REPRESENTATION IS MADE AS TO THE ACCURACY OR COMPLETENESS OF SAID UTILITY INFORMATION. THE CONTRACTOR SHALL TAKE PRECAUTIONARY MEASURES TO PROTECT THE UTILITY LINES SHOWN AND ANY OTHER LINES NOT OF RECORD OR NOT SHOWN ON THESE PLANS. CONTRACTOR WILL VERIFY LOCATIONS. 8. STRAIGHT GRADE SHALL BE MAINTAINED BETWEEN CONTOUR LINES AND SPOT ELEVATIONS UNLESS OTHERWISE SHOWN ON THE PLANS. 9. THE CONTRACTOR SHALL OBTAIN AN O.S.H.A. PERMIT FROM THE CALIFORNIA DIVISION OF INDUSTRIAL SAFETY PRIOR TO THE CONSTRUCTION OF TRENCHES OR EXCAVATIONS WHICH ARE FIVE FEET OR DEEPER. 10. A LICENSED LAND SURVEYOR OR A REGISTERED CIVIL ENGINEER SHALL PERFORM CONSTRUCTION STAKING FOR IMPROVEMENTS SHOWN ON THESE PLANS. 11. THE CONTRACTOR SHALL REPLACE ALL EXISTING IMPROVEMENTS DAMAGED DURING CONSTRUCTION TO MATCH EXISTING, INCLUDING PERMANENT TRENCH RESURFACING. 12. PRIOR TO EXCAVATION CONTRACTOR TO CONTACT UNDERGROUND SERVICE ALERT (800-422-4133) FOR PUBLIC UTILITIES. 13. ALL DIMENSIONS ARE IN FEET OR DECIMALS THEREOF. 14. CONTRACTOR TO BE AWARE OF ALL OVERHEAD LINES AT ALL TIMES, SO AS NOT TO DISTURB THEM. 15. CONTRACTOR SHALL OBTAIN ANY NECESSARY PERMITS FROM THE CITY OF SANTA ANA. 16. STORM DRAINAGE SYSTEMS SHOWN ON THESE PLANS HAVE BEEN DESIGNED FOR THE FINAL SITE CONDITION AT COMPLETION OF THE PROJECT. THE CONTRACTOR IS RESPONSIBLE FOR MAINTAINING ADEQUATE DRAINAGE OF THE SITE, DURING INTERIM CONDITIONS OF CONSTRUCTION. 17. CONTRACTOR SHALL OBTAIN ALL REQUIRED PERMITS, INCLUDING NPDES, FROM THE APPROPRIATE JURISDICTIONAL AGENCIES FOR THE DISCHARGE OF STORM WATER RUNOFF AND GROUNDWATER THAT MAY BE NECESSARY TO ACCOMPLISH THE EXCAVATIONS AND CONSTRUCTION WORK SHOWN ON THESE PLANS. 18. ALL MATERIALS AND METHODS OF CONSTRUCTION SHALL CONFORM TO THE STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION (THE GREENBOOK), CURRENT EDITION, ALL SUPPLEMENTS THERETO, AND THE CITY OF SANTA ANA STANDARDS AS REQUIRED. 20. CONSTRUCTION OF THE PROJECT WILL REQUIRE THE CONTRACTOR TO COORDINATE WITH THE OWNER AND MAINTAIN TRAFFIC IN THE AREAS OF CONSTRUCTION. CONTRACTOR WILL MAINTAIN ACCESS TO ADJOINING BUILDINGS AND DRIVEWAYS AT ALL TIMES. PROVIDE TEMPORARY DRIVEWAYS AND TRAFFIC-RATED PLATES OVER OPEN TRENCHES. CONTRACTOR SHALL LIMIT THE AMOUNT OF OPEN TRENCH SO THAT TRAFFIC CAN BE MAINTAINED. CONFORM TO THE GENERAL CONDITIONS. IF REQUIRED, CONTRACTOR SHALL IMPORT FILL MATERIAL FROM OFF-SITE. GENERAL CONTRACTOR TO PROVIDE ALL TRAFFIC CONTROL PERMITS AND COORDINATE PHASING OF OPERATIONS WITH THE PROJECT TEAM. 21. IF ANY UNFORESEEN SUB-SURFACE STRUCTURES ARE ENCOUNTERED DURING CONSTRUCTION, THEY SHALL BE IMMEDIATELY BROUGHT TO THE ATTENTION OF THE SOILS ENGINEER AND/OR OWNER'S REPRESENTATIVE BEFORE PROCEEDING FURTHER. 22. CONTRACTOR SHALL REPLACE ANY SURFACE OR SUBSURFACE IMPROVEMENTS DAMAGED OR REMOVED DUE TO CONSTRUCTION AND IS REQUIRED TO REPLACE THEM TO THEIR ORIGINAL CONDITION. 23. CONTRACTOR SHALL MAINTAIN ACCESS TO EXISTING FIRE LANES AT ALL TIMES. COORDINATE WITH FIRE AUTHORITY. 24. THE CONTRACTOR SHALL OBTAIN ALL NECESSARY INSPECTIONS PRIOR TO POURING ANY CONCRETE. 25. CONTRACTOR IS RESPONSIBLE FOR EROSION, DUST, MUD, SILT, DEBRIS, AND TEMPORARY DRAINAGE CONTROL DURING GRADING OPERATIONS. 26. THE TERM "INSPECTION" OR "INSPECT" AS USED IN THESE CONTRACT DOCUMENTS SHALL BE TAKEN TO MEAN "OBSERVE" OR "OBSERVATION". THE ENGINEER IS NOT RESPONSIBLE FOR THE CONTRACTOR'S CONSTRUCTION METHODS. 27. SUBMIT LAYOUT DRAWINGS FOR ALL MATERIALS PRIOR TO ANY MATERIAL PURCHASE OR INSTALLATION. SUBMITTALS INCLUDE, BUT ARE NOT LIMITED TO, THE FOLLOWING: UTILITY PRODUCT DATA FOR EACH TYPE OF PRODUCT INDICATED (PIPE, FITTINGS, VALVES, CLEANOUTS, INLETS, DEVICES, ETC) PAVEMENT PRODUCT DATA FOR EACH TYPE OF PRODUCT INDICATED (JOB MIX DESIGNS, PAVING PRODUCTS, ADMIXTURES, CURING MATERIALS, JOINT SEALANTS, ETC) 28. REMOVE INTERFERING PORTIONS OF EXISTING ABANDONED UTILITIES AS REQUIRED TO CONSTRUCT PROJECT. VERIFY ABANDONED STATUS PRIOR TO REMOVAL. CONTRACTOR IS RESPONSIBLE FOR DOCUMENTING FINAL CONDITIONS IN AS-BUILT DRAWINGS. GENERAL CONTRACTOR TO PROVIDE NEW MONUMENTS IN THE EVENT EXISTING MONUMENTS ARE DISTURBED OR RELOCATED. 29. CONTRACTOR SHALL BUILD PER OWNER STANDARDS. SHOULD THERE BE A CONFLICT WITH OWNER STANDARDS AND ANY/ALL OTHER STANDARDS, CONTRACTOR TO CONTACT OWNER AND ENGINEER PRIOR TO CONTINUING WORK. CIVIL DEMOLITION NOTES NOTES TO CONTRACTORGENERAL GRADING NOTES EROSION AND SEDIMENT CONTROL GENERAL NOTES APPROVED BY: _______________________________________________________ _______________________ CESAR E. BARRERA, P.E.DATE DEPUTY PUBLIC WORKS DIRECTOR/WATER RESOURCES MANAGER FOR PUBLIC SEWER AND WATER FACILITIES ONLY SHEET 1 OF 21 CORROSION ENGINEER:PROJECT X EDUARDO HERNANDEZ, P.E. 29990 TECHNOLOGY DRIVE, SUITE 13 MURRIETA, CA 92563 (213) 928-7213 I HAVE REVIEWED AND APPROVE THIS GRADING PLAN. IT COMPLIES WITH ALL OF THE REQUIREMENTS AND RECOMMENDATIONS PER GEOTECHNICAL REPORT DATED 4/18/2024. _______________________________________________________ _______________________ SOILS ENGINEER SIGNATURE DATE SOILS ENGINEER CERTIFICATION # OCFA SERVICE NUMBERS OCFA MASTER PLAN: 2400070PR15 OCFA UNDERGROUND PLAN: 24002595 PROJECT INFORMATION N.T.S. VICINITY MAP SITE LOCATION OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only 02/23/2025 3/7/2025 4/16/25for Behrooz Sarlak 4/22/2025 EX. CONDITIONS C-2.1 DEMO. UTILITY C-2.3 GRADING SHEET C-3.1 UTILITIES SHEET C-4.1A EX. CONDITIONS C-2.2 DEMO. UTILITY C-2.4 GRADING SHEET C-3.2 UTILITIES SHEET C-4.1B SU S A N S T R E E T LAKE CENTER DRIVE APN: 414-272-09 PM 92-257 LOT 5 APN: 414-272-10 PM 92-257 LOT A APN: 414-272-10 PM 92-257 LOT 4 APN: 414-272-04 LOT 3 APN: 414-272-03 LOT 2 APN: 414-272-10 PM 92-257 LOT 4 APN: 414-272-10 PM 92-257 LOT A APN: 414-272-05 TR 11421 LOT 1 3000 WEST MACARTHUR BOULEVARD APN: 414-272-10 PM 92-257 LOT 34 EX. CONDITIONS C-2.1 DEMO. UTILITY C-2.3 GRADING SHEET C-3.1 UTILITIES SHEET C-4.1C NO:DATE:DESCRIPTION: JOB NO: DATE ISSUED: DRAWN BY: CHECK BY: SHEET NO: OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: K: \ P R O J E C T S \ 5 0 3 . 0 2 7 L A K E C E N T E R I N D U S T R I A L C O M P L E X \ C A D \ S H E E T S \ B U I L D I N G 2 A N D 3 O N S I T E \ C - 1 . 2 G E N E R A L N O T E S . D W G 4/ 9 / 2 0 2 5 2 : 2 5 : 4 2 P M a California general partnership 3315 Fairview Road Costa Mesa, California 92626 C.J.Segerstrom & Sons PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only PLOT DATE:4/9/2025 GENERAL NOTES C-1.2 503.027 MI JM 6/14/2024 1. CONSTRUCTION AND INSTALLATION OF ALL WATER MAINS AND APPURTENANCES SHALL BE IN ACCORDANCE WITH THE CITY OF SANTA ANA STANDARD PLANS AND SPECIFICATIONS. WHERE THE STANDARD PLANS ARE SILENT, CONSTRUCTION AND INSTALLATION OF WATER MAINS AND APPURTENANCES SHALL CONFORM TO THE AMERICAN WATER WORKS ASSOCIATION (AWWA) SPECIFICATIONS AND THE STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION, 2012 EDITION. 2.CONSTRUCTION OF WATER MAINS AND APPURTENANCES SHALL ONLY BE PERFORMED BY QUALIFIED CONTRACTORS WITH A VALID CALIFORNIA CONTRACTOR A OR C34 LICENSE. 3.NO PERSON, OTHER THAN CITY OF SANTA ANA WATER RESOURCES DIVISION STAFF CERTIFIED BY THE STATE OF CALIFORNIA AS A WATER DISTRIBUTION OPERATOR, SHALL BE ALLOWED TO OPERATE THE CITY’S WATER SYSTEM VALVES. 4.NO PERSON, OTHER THAN CITY OF SANTA ANA WATER RESOURCES DIVISION STAFF CERTIFIED BY THE STATE OF CALIFORNIA AS A WATER DISTRIBUTION OPERATOR, SHALL SHUT WATER SERVICE OFF TO ANY CUSTOMER. 5.PRIOR TO THE START OF CONSTRUCTION, THE CONTRACTOR SHALL SUBMIT TO THE CITY FOR REVIEW AND APPROVAL “DISINFECTION AND FLUSHING PLAN” PER THE CITY OF SANTA ANA DESIGN GUIDELINES AND STANDARD DRAWINGS. 6.ALL NEWLY CONSTRUCTED WATER MAINS AND APPURTENANCES SHALL BE DISINFECTED AND TESTED IN ACCORDANCE WITH AMERICAN WATER WORKS ASSOCIATION STANDARD C600’S, PRIOR TO CONNECTING TO THE CITY’S WATER DISTRIBUTION SYSTEM. DISINFECTION TESTING RESULTS SHALL BE SUBMITTED TO THE WATER RESOURCES DIVISION FOR REVIEW AND APPROVAL PRIOR TO CONNECTING TO THE CITY’S WATER DISTRIBUTION SYSTEM. 7.WATER MAINS WILL BE HYDROSTATIC TESTED AT 200 PSI FOR 2 HOURS. NEW WATER MAINS CANNOT BE TESTED AGAINST AN EXISTING VALVE BUT CAN BE TESTED USING A TEST PLATE. 8.REQUESTS TO SHUT-DOWN THE WATER DISTRIBUTION SYSTEM FOR TIE-INS OR OTHER PURPOSES SHALL BE COORDINATED WITH THE WATER RESOURCES DIVISION STAFF AT LEAST 2 WEEKS IN ADVANCE THROUGH THE CITY INSPECTOR. ALL CUSTOMERS AFFECTED BY THE PROPOSED SHUT DOWN SHALL BE NOTIFIED IN WRITING 48 HOURS IN ADVANCE BY THE CONTRACTOR. 9.THE CITY OF SANTA ANA WATER RESOURCES DIVISION CANNOT GUARANTEE A COMPLETE SHUTDOWN OF EXISTING MAINS. THE CONTRACTOR SHALL BE RESPONSIBLE FOR DEWATERING AND ISOLATION OF CONSTRUCTION FOR TESTING OR ANY OTHER PURPOSES. 10.ALL FIRE HYDRANTS WHICH ARE OUT OF SERVICE OR NEW FIRE HYDRANTS WHICH HAVE NOT BEEN ACCEPTED FOR SERVICE SHALL BE COVERED WITH A SACK INDICATING THAT THE HYDRANTS ARE NOT IN SERVICE. 11.MAINTAINING WATER SERVICE SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR FOR ANY SHUTDOWN LASTING LONGER THAN FOUR (4) HOURS. METHOD OF PROVIDING TEMPORARY SERVICE MUST BE APPROVED BY THE WATER RESOURCES DIVISION. THE WATER SHALL BE SAFE FOR DRINKING IN ACCORDANCE WITH STATE OF CALIFORNIA WATER RESOURCES CONTROL BOARD (SWRCB) DRINKING WATER PROGRAM (DWP). 12.WATER METER WILL NOT BE INSTALLED NOR WATER TURNED ON UNTIL THE BACKFLOW DEVICES REQUIRED FOR THE BUILDING AND IRRIGATION SYSTEMS HAVE BEEN INSTALLED, TESTED, APPROVED, AND CERTIFIED, AND APPROVED AND SIGNED OFF BY THE CITY. CONTACT WATER RESOURCES DIVISION AT 714-647-3320. 13.ALL WATER MAINS SHALL BE AWWA C-900 PVC, DR14 PIPE OR AWWA C-151 DUCTILE IRON PIPE. ALL OTHER PIPE MATERIALS REQUIRE SPECIAL REVIEW AND APPROVAL FROM THE WATER RESOURCES DIVISION. 14.WATER MAINS SHALL HAVE 36" MINIMUM COVER TO FINISHED GRADE. ANY DEVIATION FROM THIS REQUIREMENT REQUIRES APPROVAL FROM THE WATER RESOURCES DIVISION. 15.CONTRACTOR TO VERIFY DEPTH AND LOCATION OF ALL UTILITIES AND POINTS OF CONNECTION PRIOR TO TRENCHING. 16.PRIVATE WATER APPURTENANCES SUCH AS BACKFLOW PREVENTERS, FIRE HYDRANTS AND STANDPIPES, AND VALVES SHALL BE PAINTED AS FOLLOWS: A. DOMESTIC WATER:BLUE B. POTABLE IRRIGATION:GREEN C. RECYCLED IRRIGATION:PURPLE D. FIRE PROTECTION:OSHA SAFETY RED 17.DO NOT CUT OR SNAP CUT OR MILL ASBESTOS CEMENT PIPE. WHERE JOINING EXISTING ASBESTOS CEMENT PIPE, EXPOSE SIX FEET IN EACH DIRECTION, LOOKING FOR THE NEAREST JOINT AND JOIN TO NEW PIPE WITH A PROPERLY DIMENSIONED ADAPTER PER STANDARD PLAN NUMBER 1443. 18.DO NOT TAP EXISTING MAINS WITHOUT THE PRESENCE OF A CERTIFIED PUBLIC WORKS INSPECTOR. PRESSURE TEST TAPPING SLEEVE IN THE PRESENCE OF A CERTIFIED PUBLIC WORKS INSPECTOR BEFORE TAPPING EXISTING MAIN. 19.FINAL ACCEPTANCE WILL NOT OCCUR UNTIL ORIGINAL RECORD DRAWINGS ON MYLAR AND DIGITAL FILE ARE DELIVERED TO AND ACCEPTED BY THE CITY’S INSPECTOR. SHOW ALL FIELD CHANGES ON RECORD DRAWINGS. 20.TRENCH PLATES SHALL BE FLUSH WITH PAVEMENT AND SHALL BE NON-SKID. 21.WHEN PUBLIC WATER FACILITIES ARE LOCATED ON PRIVATE PROPERTY, EASEMENT DOCUMENTS ARE TO BE SUBMITTED TO CITY FOR APPROVAL PRIOR TO A PERMIT BEING ISSUED. 22.ALL RECYCLED WATER PROJECTS REQUIRE REVIEW AND APPROVAL BY THE WATER RESOURCES DIVISION. 23.REMOVE FROM THE FIELD UPPER AND LOWER FIRE HYDRANT DRY BARREL AND 24" X 36" IRON VAULT LID COVERS AND DELIVER UNDAMAGED TO THE CITY WATER RESOURCES DIVISION YARD LOCATED AT 215 S. CENTER STREET. PRIOR NOTIFICATION OF THE DELIVERY IS REQUIRED AT 714-647-3320. 24.WATER MAIN FITTINGS SHALL BE FLANGE OR MECHANICAL JOINTS ONLY, NO PUSH-ON JOINT FITTINGS ALLOWED. 25.CONTRACTOR SHALL NOT REMOVE OR DISPOSE EXISTING WATER METERS. CONTRACTOR SHALL APPLY FOR AN ABANDON WATER METER APPLICATION. CONTRACTOR SHALL CONTACT WATER RESOURCES DIVISION AT 714-647-3320 FOR EXISTING METER REMOVALS. 26.INSTALLATION OF NEW WATER METER SERVICE CURB STOP SHALL BE DONE AFTER INSTALLATION OF NEW CURB AND GUTTER OR AFTER CONTRACTOR HAS ESTABLISHED THE PROPOSED CURB GRADE BY STAKING OF THE PROPOSED CURB. WATER GENERAL NOTES 1.CONSTRUCTION AND INSTALLATION OF ALL SEWER MAINS AND APPURTENANCES SHALL BE IN ACCORDANCE WITH THE CITY OF SANTA ANA STANDARD PLANS AND SPECIFICATIONS. WHERE THE STANDARD PLANS ARE SILENT, CONSTRUCTION AND INSTALLATION OF SEWER MAINS AND APPURTENANCES SHALL CONFORM TO THE STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION, 2012 EDITION. 2.CONSTRUCTION OF SEWER MAINS AND APPURTENANCES SHALL ONLY BE PERFORMED BY QUALIFIED CONTRACTORS WITH A VALID CALIFORNIA CONTRACTOR A OR C34 LICENSE. 3.ALL NEWLY CONSTRUCTED SEWER MAINS AND APPURTENANCES SHALL BE TESTED IN ACCORDANCE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION. ALL NEWLY CONSTRUCTED SEWER MAINS, LATERALS AND MANHOLES MUST BE INSPECTED VIA CLOSED CIRCUIT TELEVISION CAMERA BY A NATIONAL ASSOCIATION OF SEWER SERVICE COMPANIES (NASSCO) CERTIFIED TECHNICIAN AND VIDEO SUBMITTED IN A DIGITAL FORMAT TO THE WATER RESOURCES DIVISION FOR REVIEW AND FINAL ACCEPTANCE OF WORK. 4.ALL SEWER MAINS SHALL BE VITRIFIED CLAY PIPE (VCP) OR PVC SDR-26 PIPE. ALL OTHER PIPE MATERIALS REQUIRE SPECIAL REVIEW AND APPROVAL FROM THE WATER RESOURCES DIVISION. 5.TRENCH PLATES SHALL BE FLUSH WITH PAVEMENT AND SHALL BE NON-SKID. 6.CONTRACTOR TO VERIFY DEPTH AND LOCATION OF ALL UTILITIES AND POINTS OF CONNECTION PRIOR TO TRENCHING. 7.WHEN PUBLIC SEWER FACILITIES ARE LOCATED ON PRIVATE PROPERTY, EASEMENT DOCUMENTS ARE TO BE SUBMITTED TO CITY FOR APPROVAL PRIOR TO A PERMIT BEING ISSUED. 8.FINAL ACCEPTANCE WILL NOT OCCUR UNTIL ORIGINAL RECORD DRAWINGS ON MYLAR AND DIGITAL FORMAT ARE DELIVERED TO AND ACCEPTED BY THE CITY’S INSPECTOR. SHOW ALL FIELD CHANGES ON RECORD DRAWINGS. 9.ALL SEWER REPAIRS SHALL BE ACCOMPLISHED USING STAINLESS STEEL DOUBLE BANDED COUPLINGS. SEWER GENERAL NOTES SHEET 2 OF 21 INDEX MAP 1" = 40' 1.CONTRACTOR SHALL MAINTAIN A MINIMUM 1 FOOT HORIZONTAL SEPARATION BETWEEN ANY INSTALLED UTILITIES, UNLESS SPECIFICALLY OTHERWISE NOTED. THIS SHALL APPLY TO THE SEPARATIONS OF NEW UTILITIES TO ALL OTHER UTILITIES, EXISTING OR PROPOSED. GENERAL UTILITY NOTE AS CIVIL ENGINEER/LAND SURVEYOR OF THIS PROJECT, I HAVE IDENTIFIED THE LOCATION OF ALL EASEMENTS WHICH ARE DEPICTED ON THESE PLANS. I HAVE REVIEWED THE PROPOSED EASEMENT DOCUMENTS AND VERIFIED THE PROPOSED CONSTRUCTION DOES NOT CONFLICT OR INTERFERE WITH THE INTENDED EASEMENT USE. CIVIL ENGINEER/LAND SURVEYOR (STAMP AND SIGNATURE) DATE OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only 04/09/2025 04/09/2025 Behrooz Sarlak 4/22/2025 CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T NO P A R K I N G NO P A R K I N G NO P A R K I N G CAR P O O L CAR P O O L CAR P O O L CAR P O O L ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~ ~FG~ ~FG~~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~~FG~ ~FG~~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~SW~ ~CULV E R T ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~SW~~SW~~SW~~SW~ ~SW~ ~SW~ ~SW~ ~SW ~ ~SW~ ~SW ~ ~SW~ ~POND~ ~POND~ SU S A N S T ( P U B L I C ) SU S A N S T ( P U B L I C ) HI H E A L T H I N O V A T I O N S B U I L D I N G 31 2 0 W L A K E C E N T E R D R , SA N T A A N A , C A 9 2 7 0 4 ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~NG~ ~NG~~NG~ ~SW~ ~SW~34 43 43 35 35 35 35 35 36 37 38 36 37 36 36 36 36 36 36 37 37 38 35 36 37 38 37 35 35 38 37 36 36 36 37 37 37 38 38 37 37 38 38 34 34 37 CO M P A C T PARKING STRUCTURE ~9.5' HIGH~ POND WITH FOUNTAIN FEATURES 38 38 ~SW~ METAL FENCE 5' TALL CMU WALL 5.5' TALL CMU WALL 7.5' TALL CMU WALL 7.5' TALL 5.5' TALL FW RISER SYSTEM BOTTOM LEVEL OF PKG STRUCTURE CMU WALL 4.2' TALL HEAVILY SHRUBBED POND UTILITY/EQUIPMENT ENTITIES AND CONC SSMH 34.37 RIM 24.31 INV 34.41 RIM SSMH 33.79 RIM SSMH 33.47 RIM 22.13 INV WV 33.38 RIM IRR WV 34.88 RIM IRR WV 34.63 RIM CULVERT 33.90 TC 33.21 FL WV 33 . 5 3 R I M TELE MH 34.32 RIM CATCHBASIN 34.13 FL SDMH 34.66 RIM SSMH 37.13 RIM SDMH 37.37 RIM WV (2) 37.48 RIM WV 37.31 RIM SSMH 37.72 RIM SSMH 36.93 RIM SDMH 37.09 RIM SDMH 36.46 RIM WV 36.77 RIM SDMH 36.77 RIM CATCHBASIN 36.48 FL TRANSFORMER AND PULLBOX TRANSFORMER AND PULLBOX CULVERT 34.81 TC 34.63 FL AREA DRAIN 42.67 RIM AREA DRAIN 42.58 RIM AREA DRAIN 42.78 RIM BOL (4) HOSE SF LP SIGN EL PB UT VLT LP EL VLT LP EL SF LP SIGN (3) EL PB BOL TELE VLT LP FH EL RISER LP LIGHT FEAT (TYP 2) SIGN SIGN METAL GRATE ICV (4) SIGN SIGN ICV (2) SIGN ICV LP SIGNLP CONC PED 10"Ø TYP(12) UT LINE OBSCURED BY POND (2) UT LINE OBSCURED BY POND UT LINE OBSCURED BY POND (2) UT FEATURE OBSCURED BY POND STEP (TYP 3)FH LP FDC PIV UT VLT UKN SIGN SIGN SIGN LP SIGN WM PIVFDC SIGN EL BOX EL SF W/IRR VALVE SYS PIPE AC UNIT TYP (3) SIGN TYP (4) ICV ICV WM ICV LP FH CONC PED 10"Ø CONC PED 10"Ø LP LP CONC 3'X3' TYP (2) LP LP LP LP LP LP BOL (4) HOSE SF BOL (4) HOSE SF FIRE EXTIGUISHER FIRE EXTINGUISHER BOL TYP (2) EL OUTLET RISER PIPE OULET W/IRR VALVE SYS EL SF UT VLT UKN CONC PED 10"Ø BOL (2)LP BOL (2) FH LP CURB DRAIN CURB DRAIN TYP (2) CURB DRAIN CURB DRAIN TYP (2) CURB DRAIN DRAIN TO POND DRAIN TO POND (2) DRAIN TO POND (2) DRAIN TO POND DRAIN TO POND PARALLEL CURB RAMP CURB RAMP PARALLEL CURB RAMP PARALLEL CURB RAMP PERPENDICULAR CURB RAMP 35.30 TC 34.78 FL 37.21 TC 36.85 FL 37.15 FL 37.99 TC 37.71 FS 37.27 TC 36.91 FS 36.73 TC 36.26 FS 37.96 TC 37.67 FS 34.65 TC 34.25 EG 33.96 FL 34.35 TC 33.93 EG 33.66 FL 33.94 TC 33.53 EG 33.25 FL 33.85 TC 33.37 EG 33.16 FL 33.50 TC 33.17 TC/FS 35.86 TC 35.59 FS 34.32 EC 34.63 EC 34.03 EC 33.89 EC 34.59 TC 34.18 EG 36.58 TC 36.21 EG 35.91 FL 37.80 TC 37.30 EG/FL 37.89 TC 37.50 EG 37.22 FL 37.74 FL 38.45 EG 38.33 FL 37.93 TC 37.65 EG 37.50 FL 38.19 TC 37.83 FS 37.46 TC 37.00 FS 38.65 EC 37.86 EC 35.67 EC ICV ICV 38.06 TC 37.80 FS 37.67 TC 37.23 FS 38.06 TC 36.78 EG 36.71 FL 36.94 TC 36.48 EG 36.40 FL 37.17 TC 36.76 EG 36.68 FL 37.00 EC 37.57 EC 37.23 EC LP LP LP CURB DRAIN TRENCH DRAIN FIRE EXTIGUISHER FIRE EXTIGUISHER FIRE EXTIGUISHER LAKE CENTER DR (PRIVATE) C- 2 . 7B ~AC~ 60' 60' 30' 60' 30' 64' 32' 8' 64'32' 8' 22' 22' 5.4' WIDE SIDEWALK 5.3' WIDE SIDEWALK 5.4' WIDE SIDEWALK 5.3' WIDE SIDEWALK 5.3' WIDE SIDEWALK 5.4' WIDE SIDEWALK 5.4' WIDE SIDEWALK CL CL CL CL CL 12 + 0 0 11 + 0 0 10 + 0 0 9+ 0 0 8+ 0 0 28+00 29+00 30+00 31+00 32+00 7.88' 8.04' P.M.B. 121/14-15 PARCEL 3 APN: 414-272-09 LOT 5 APN: 414-272-04 LOT 3 MA T C H L I N E - S E E S H E E T C - 2 . 2 1" = 20' 2001020 EXISTING CONDITIONS C-2.1 NO:DATE:DESCRIPTION: JOB NO: DATE ISSUED: DRAWN BY: CHECK BY: SHEET NO: OWNER/ APPLICANT: 503.027 CONSULTANT: PROFESSIONAL SEAL: K: \ P R O J E C T S \ 5 0 3 . 0 2 7 L A K E C E N T E R I N D U S T R I A L C O M P L E X \ C A D \ S H E E T S \ B U I L D I N G 2 A N D 3 O N S I T E \ C - 2 . 1 E X I S T I N G C O N D I T I O N S . D W G 4/ 9 / 2 0 2 5 2 : 2 7 : 5 6 P M a California general partnership 3315 Fairview Road Costa Mesa, California 92626 C.J.Segerstrom & Sons PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only PLOT DATE:4/9/2025 SHEET 3 OF 21 MI JM 9/6/2024 OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only 04/09/2025 Behrooz Sarlak 4/22/2025 (39'' RCP SD)(39'' RCP SD)(39'' RCP SD) (2 7 ' ' R C P S D ) (2 7 ' ' R C P S D ) (2 4 ' ' R C P S D ) (2 4 ' ' R C P S D ) (2 4 ' ' R C P S D ) (24 ' ' R C P S D ) (24 ' ' R C P S D ) (24 ' ' R C P S D ) (1 8 ' ' R C P S D ) (27'' R C P S D ) (24'' RCP SD)(24'' RCP SD)(24'' RCP SD)(24'' RCP SD) (8'' V C P S S ) (8'' V C P S S ) (8' ' V C P S S ) (8 ' ' V C P S S ) (8'' V C P S S ) (8'' V C P S S ) (8'' V C P S S ) (8'' V C P S S ) (8'' VCP SS)(8'' VCP SS) (8 ' ' V C P S S ) (18 ' ' R C P S D ) (10' ' A C P W ) (10 ' ' A C P W ) (1 0 ' ' A C P W ) (1 0 ' ' A C P W ) (10 ' ' A C P W ) (10 ' ' A C P W ) (10 ' ' A C P W ) (1 0 ' ' A C P W ) (1 0 ' ' A C P W ) (10'' ACP W) (12 ' ' R C P S D ) (8'' VCP SS)(8'' VCP SS) (10'' ACP W)(10'' ACP W)(10'' ACP W)(10'' ACP W)(10'' ACP W) (10'' A C P W ) (1 0 ' ' A C P W ) (1 0 ' ' A C P W ) (1 0 ' ' A C P W ) (6 ' ' V C P S S ) E E E E E E TEL TEL TE L TE L GAS GAS GAS GAS GA S GA S GA S GAS GAS GAS GAS GAS GAS GAS GAS TEL TEL TEL TEL TEL TEL TEL TEL TE L TE L TE L TE L TEL TEL TEL GA S GA S GA S GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS TE L TE L TE L TE L E E TEL TEL TEL TEL E E E E E E E E E E E E E E 6" SS VCP 8" SD PVC 8" SD PVC 18" SD RCP 8" SD PVC 8" SD PVC (G A S ) GA S GA S SD PIPE DRAINS TO CATCH BASIN IN LAKE CENTER DRIVE. CONFIRMED BY CONTRACTOR INVESTIGATION THAT PIPE FLOWS FROM LAKE TO CATCH BASIN. 12" STORM DRAIN LINE FOUND BY CONTRACTOR. ENCASED, PLUGGED, AND ABANDONED E RESERVED LO A D I N G Z O N E O N L Y RE S E R V E D OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y NO PARKING NO PARKING NO P A R K I N G NO P A R K I N G ~FG~ ~FG~~FG~~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~SW~ ~SW ~ ~SW ~ ~SW~ ~SW~ ~SW~ ~SW~~SW~ ~S W ~ ~SW~ ~SW~ ~SW~ ~SW~ ~S W ~ ~S W ~ ~POND~ ~POND~ ~POND~ ~POND~ UNITED HEALTH GROUP BUILDING 3110 W LAKE CENTER DR SANTA ANA, CA 92704 OC 4 0 5 P A R T N E R S J O I N V E N T U R E B U I L D I N G 31 0 0 W L A K E C E N T E R D R , S A N T A A N A , C A 9 2 7 0 4 ~CONC~~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~NG~ ~NG~ ~NG~~NG~~NG~~NG~ ~NG~ ~SW~ ~SW~ ~SW~ ~SW~ 43 4343 434343 43 43 42 41 40 39 38 43 38 37 37 38 39 40 41 42 43 43 3637 36 36 37 37 37 37 37 37 38 3838 38 38 37 37 37 38 37 PARKING STRUCTURE PARKING STRUCTURE ~9.5' HIGH~ PARKING STRUCTURE ~9.5 HIGH POND WITH FOUNTAIN FEATURES CARPOOL CARPOOL 37 37 EL BOX HEAVILY SHRUBBED ENTINTY W FABRIC FENCING CMU WALL ENCLOSURE ~6' TALL CMU WALL ENCLOSURE ~9' TALL CONC WALL ENCLOSURE ~5.75' TALL WV 37.11 RIM SSMH 37.18 RIM SDMH 36.96 RIM WV (2) 37.10 RIM WV 37.22 RIM CATCHBASIN 36.95 FL CATCHBASIN 36.53 FL SDMH 37.32 RIM SDMH 37.48 RIM WV 36.93 RIM WV 36.77 RIM SSMH 37.02 RIM SDMH 36.33 RIM WV 36.59 RIM WV 36.35 RIM WV 36.29 RIM WV 36.44 RIM SDMH 36.73 RIM TELE MH 35.52 RIM SDMH 35.98 RIM WV 37.07 RIM WV 36.21 RIM SDMH 36.41 RIM CATCHBASIN 36.12 FL TRANSFORMER AND PULLBOX TRANSFORMER AND PULLBOX FH LP LP FH LP SIGN CONC WALL ~3' TALL UT RISER OPENING SIGN EL SF EV CHARG STA (TYP 3) LP LP FH FH LP LP EL SF W SF BFP FH WM BIKE RACK SIGN LP SIGN UT VLT UKN WM LP UT VLT UKN WM LP METAL GRATE EL VLT SIGN UT LINE OBSCURED BY POND (2) UT LINE OBSCURED BY POND (2) UT LINE OBSCURED BY POND EL PB FDCPIV EL PB LIGHT TYP (2)EL SF W/IRR VALVE SYS SIGN W/IRR VALVE SYS W/IRR VALVE SYS TRENCH DRAIN SIGN TYP (5) EL PB COMM PB ICV SIGN ICV ICV ICV SIGN ICV SIGN PIV FDCUT OUTLET TELEPHONE FEATURE UT VLT UKN SIGN TYP (4)ICV ICV (2) FH SIGN ICV CONC PED 10"Ø LP LPSIGN LP CONC PED 10"Ø FIRE EXTINGUISHER BOL TYP (2) FIRE EXTINGUISHER BOL TYP (2) FIRE HOSE BOL TYP (2) FIRE EXTINGUISHER BOL TYP (2)LP LP FIRE EXTINGUISHER BOL TYP (2) HOSE SF BOL TYP (4) EL OUTLET EL BOX IRR BOX EL SF W RISER VALVE EL SF CONC PED 10"Ø CONC PED 10"Ø CONC PED 10"Ø CONC PED 10"Ø TYP (3) CONC PED 10"Ø LP LP LP WHEELSTOP CURB DRAIN CURB DRAIN CURB DRAIN TYP (2)CURB DRAIN CURB DRAIN TYP (2) ICV CURB DRAIN TYP (2) CURB DRAIN CURB DRAIN CURB DRAIN CURB DRAIN TYP (2) CURB DRAIN CURB DRAIN TYP (8) SMALL PIPE DRAIN TO POND (2) TYP DRAIN TO POND (2) DRAIN TO POND (2) DRAIN TO POND DRAIN TO POND DRAIN TO POND DRAIN TO POND (2) POND WATER FEATURE TYP (3) SDMH 37.12 RIM SDMH 35.75 RIM CATCHBASIN 35.20 FLLP CATCHBASIN 36.59 FL EL PB CONC SCAB-ON CURB RAMP SCAB-ON CURB RAMP SCAB-ON CURB RAMP PARALLEL CURB RAMP PARALLEL CURB RAMP 39.00 TC 38.45 EG 38.33 FL 37.74 TC 37.19 EG 37.07 FL 37.26 TC 37.19 EG 37.40 TC 36.98 FS 37.37 TC 37.37 EG 37.27 FL 37.69 TC 37.36 FS 37.67 EC 37.83 EC 38.03 EC 38.02 EC 37.67 EC 38.22 TC 37.95 FS 37.10 TC 36.78 FS 36.78 TC 36.52 FS 37.19 TC 36.81 FS 38.29 TC 37.86 FS 37.17 TC 36.76 EG 36.68 FL 37.11 TC 36.58 FS 36.94 TC 36.78 FS 37.11 TC 36.87 FS 37.30 TC 36.84 EG 36.78 FL 37.43 TC 36.98 EG/FL 37.90 EC 37.84 EC 37.60 EC 37.47 EC 37.04 EC LP GUTTER DRAIN ~33.4 RIM ~32.77 FL ~27.13 INV IN NW ~26.5 INV OUT E TRENCH DRAIN CONC PED 10"Ø CONC PED 10"Ø FIRE EXTINGUISHER BOL (2) RECORD SD MH ~37.3 RIM ~28.2 INV IN N ~27.88 INV IN W ~27.61 INV IN S ~27.1 INV OUT E 64'32' 8' 24' 5.7' WIDE SIDEWALK 5.4 ' W I D E SID E W A L K CL CL 34+ 0 0 GR E E N V I L L E B A N N I N G C H A N N E L SH O W N F O R R E F E R E N C E O N L Y GR E E N V I L L E B A N N I N G C H A N N E L SH O W N F O R R E F E R E N C E O N L Y LOT C TRA C T N O . 1 1 4 2 1 LO T 1 TR A C T N O . 1 1 4 2 1 M. M . 5 0 5 / 2 0 - 2 2 P.M.B. 121/14-15 PARCEL 3 EXIS T I N G RIG H T - O F - W A Y EXI S T I N G RIG H T - O F - W A Y APN: 414-272-05 3000 WEST MACARTHUR BOULEVARD MA T C H L I N E - S E E S H E E T C - 2 . 1 1" = 20' 2001020 EXISTING CONDITIONS NO:DATE:DESCRIPTION: JOB NO: DATE ISSUED: DRAWN BY: CHECK BY: SHEET NO: OWNER/ APPLICANT: 503.027 CONSULTANT: PROFESSIONAL SEAL: K: \ P R O J E C T S \ 5 0 3 . 0 2 7 L A K E C E N T E R I N D U S T R I A L C O M P L E X \ C A D \ S H E E T S \ B U I L D I N G 2 A N D 3 O N S I T E \ C - 2 . 2 E X I S T I N G C O N D I T I O N S . D W G 4/ 9 / 2 0 2 5 2 : 2 7 : 5 3 P M a California general partnership 3315 Fairview Road Costa Mesa, California 92626 C.J.Segerstrom & Sons PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only PLOT DATE:4/9/2025 C-2.2 SHEET 4 OF 21 MI JM 9/6/2024 OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only 04/09/2025 Behrooz Sarlak 4/22/2025 CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T NO P A R K I N G NO P A R K I N G NO P A R K I N G CAR P O O L CAR P O O L CAR P O O L CAR P O O L ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~ ~FG~ ~FG~~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~~FG~ ~FG~~FG~~FG~ ~FG~ ~FG~ ~FG~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~SW~ ~CULV E R T ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~SW~~SW~~SW~~SW~ ~SW~ ~SW~ ~SW~ ~SW ~ ~SW~ ~SW ~ ~SW~ ~POND~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~NG~ ~NG~~NG~ ~SW~ ~SW~34 43 43 35 35 35 35 35 36 37 38 36 37 36 36 36 36 36 36 37 37 38 35 36 37 38 37 35 35 38 37 36 36 36 37 37 37 38 38 37 37 38 38 34 34 37 CO M P A C T 38 38 ~SW~ ~AC~ 60' 60' 30' 60' 30' 64' 32' 8' 64'32' 8' 22' 22' 22' CL CL CL CL CL 12 + 0 0 11 + 0 0 10 + 0 0 9+ 0 0 8+ 0 0 28+00 29+00 30+00 31+00 32+00 7.88' 8.04' APN: 414-272-09 LOT 5 APN: 414-272-04 LOT 3 (24'' RCP SD)(24'' RCP SD)(24'' RCP SD) (2 4 ' ' R C P S D ) (2 4 ' ' R C P S D ) (2 4 ' ' R C P S D ) (24 ' ' R C P S D ) (24'' R C P S D ) (24'' RCP SD) (2 1 ' ' R C P S D ) (1 2 ' ' V C P S S ) (1 2 ' ' V C P S S ) (1 2 ' ' V C P S S ) (1 2 ' ' V C P S S ) (1 2 ' ' V C P S S ) (1 2 ' ' V C P S S ) (1 2 ' ' V C P S S ) (1 2 ' ' V C P S S ) (1 2 ' ' V C P S S ) (1 2 ' ' V C P S S ) (8'' VCP SS)(8'' VCP SS)(8'' VCP SS)(8'' VCP SS)(8'' VCP SS)(8'' VCP SS)(8'' VCP SS)(8'' VCP SS)(8'' VCP SS) (8'' VC P S S ) (8 ' ' V C P S S ) (8 ' ' V C P S S ) (8 ' ' V C P S S ) (8 ' ' V C P S S ) (1 2 ' ' A C P W ) (1 2 ' ' A C P W ) (1 2 ' ' A C P W ) (1 2 ' ' A C P W ) (1 2 ' ' A C P W ) (1 2 ' ' A C P W ) (1 2 ' ' A C P W ) (1 2 ' ' A C P W ) (1 2 ' ' A C P W ) (1 2 ' ' A C P W ) (1 2 ' ' A C P W ) TE L TE L TE L TE L TE L TE L TE L TE L TE L TE L TE L TE L TE L TE L (8 ' ' P V C S D ) (8'' VCP SS)(8'' VCP SS) (8'' V C P S S ) (8'' V C P S S ) (8'' V C P S S ) (1 0 ' ' A C P W ) (1 0 ' ' A C P W ) (1 0 ' ' A C P W ) (1 0 ' ' A C P W ) (1 0 ' ' A C P W ) (10 ' ' A C P W ) (10' ' A C P W ) (10'' ACP W ) (10'' ACP W) (6'' V C P S S ) E TEL E E E E E E E E E E E E E E E EGA S GA S GA S GAS GA S GA S GA S GA S GA S GA S GA S GA S GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS TE L TE L TE L TE L TE L TE L TEL (1 0 ' ' A C P W ) (10 ' ' A C P W ) E E E E E E E E E E E E E E E 6" SS VCP 8" SD PVC 8" SD PVC 8" SD PVC 18" SD RCP RW RW RW RW RW RW RW RW RW RW RW RW RW RW RW (GA S ) (GA S ) (GA S ) (G A S ) (G A S ) (G A S ) (G A S ) (G A S ) 12" STORM DRAIN LINE FOUND BY CONTRACTOR. ENCASED, PLUGGED, AND ABANDONED (E) E //// / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / ////////////////////////////// ///// / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / /////////////////////////// / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / ///////// / / / / / / ///////// / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / /// / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / ///////////////////////// / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / ////////////////////////////// / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / //////// / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / //// //// / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / // / 1 4 4 TEL GAS SD 4 EL 4 GAS 4 SD 3 GAS 3 TEL 3 GAS 3 EL 3 GAS 3 SS 3 SD 3 W 3 SS 3 SS //////////////////////////////////////////////// 3 SS 3 GAS 3 SD 3 TEL 3 SD 3 W 3 E 3 SD 3 E 3 E 3 W 3 W 3 SD 3 W 3 GAS 3 E 3 W 3 GAS 3 SS 3 SD 3 W 3 GAS 3 E 3 E 3 SD HI HEALTHINOVATIONS BUILDING 3120 W LAKE CENTER DR, SANTA ANA, CA 92704 SU S A N S T ( P U B L I C ) SU S A N S T ( P U B L I C ) SU S A N S T ( P U B L I C ) LAKE CENTER DRIVE (PRIVATE) P.M.B. 121/14-15, PARCEL 3 C/L SUSAN STREET C/L SUSAN STREET C/L SUSAN STREET EXISTING R.O.W. EXISTING R.O.W. EXISTING R.O.W. EXISTING R.O.W. EXISTING R.O.W. 12 + 0 0 11 + 0 0 10 + 0 0 9+ 0 0 8+ 0 0 28+00 29+00 31+00 32+00 5 5 5 6 7 EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING INGRESS/EGRESS DRAINAGE EASMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT DEMOLITION NOTES 1 CUT AND CAP UTILITY. 2 PROTECT UTILITY IN PLACE, AS NOTED. 3 ABANDON AND REMOVE UTILITY, AS NOTED. 4 CUT AND CAP UTILITY AT EXISTING R.O.W. LINE. 5 ABANDON AND REMOVE ALL UTILITIES WITHIN THE EXTENTS OF THE EXISTING POND. 6 REFER TO STREET IMPROVEMENT PLANS TO ABANDON THIS WATER LINE. 7 REFER TO STREET IMPROVEMENT PLANS TO ABANDON THIS SANITARY SEWER LINE. NO:DATE:DESCRIPTION: JOB NO: DATE ISSUED: DRAWN BY: CHECK BY: SHEET NO: OWNER/ APPLICANT: 503.027 CONSULTANT: PROFESSIONAL SEAL: K: \ P R O J E C T S \ 5 0 3 . 0 2 7 L A K E C E N T E R I N D U S T R I A L C O M P L E X \ C A D \ S H E E T S \ B U I L D I N G 2 A N D 3 O N S I T E \ C - 2 . 3 U T I L I T Y D E M O L I T I O N P L A N . D W G 4/ 9 / 2 0 2 5 2 : 2 7 : 0 8 P M a California general partnership 3315 Fairview Road Costa Mesa, California 92626 C.J.Segerstrom & Sons PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only PLOT DATE:4/9/2025 MA T C H L I N E - S E E S H E E T C - 2 . 4 1" = 20' 2001020 UTILITY DEMOLITION PLAN C-2.3 MA T C H L I N E - S E E S H E E T C - 2 . 4 2024-12-03 JT MI SHEET 5 OF 21 LINETYPE LEGEND EXISTING ELECTRICAL LINE EXISTING GAS LINE EXISTING SANITARY SEWER LINE EXISTING STORM DRAIN LINE EXISTING TELECOMMUNICATION LINE EXISTING WATER LINE EXISTING RECLAIMED TRANSMISSION LINE EXISTING UTILITY TO BE REMOVED E GAS (X"VCP SS) (X"RCP SD) TEL (X"ACP W) RW SD///////// 1.PROVIDE CITY APPROVED CONSTRUCTION FENCING AROUND THE ENTIRE SITE. 2.ALL EXISTING PUBLIC AREAS TO BE PROTECTED DURING THE DEMOLITION PROCESS PER CITY OF SANTA ANA SPECIAL PROVISIONS. 3.PROTECT ALL EXISTING PUBLIC STREETS, CONCRETE CURBS AND SIDEWALKS DURING DEMOLITION PROCESS. 4.ALL EXISTING UNDERGROUND UTILITIES, INCLUDING, BUT NOT LIMITED TO, ELECTRICAL, FIRE, WATER AND STORM DRAIN TO BE REMOVED BACK TO THE RIGHT OF WAY LINE, EXCEPT AS NOTED OTHERWISE. 5.GENERAL CONTRACTOR TO COORDINATE SHUT DOWN OF EACH SERVICE WITH THE UTILITY PROVIDER. 6.REMOVE EXISTING WATER FEATURE, INCLUDING CONCRETE BOTTOM AND ALL ASSOCIATED PLUMBING AND ELECTRICAL EQUIPMENT. 7.REMOVE ALL EXISTING LIGHT STANDARDS AND CONCRETE BASES. 8.REMOVE ALL EXISTING LANDSCAPING MATERIAL AND IRRIGATION SYSTEM. 9.UTILITIES AND SURFACE FEATURES THAT REMAIN IN THE FINAL CONDITIONS TO BE PROTECTED IN PLACE. 10.ADDITIONAL DEMOLITION MAY BE REQUIRED PAST THE RIGHT OF WAY LINE PER THE ONSITE CONSTRUCTION PLANS. 11.THE EXISTENCE AND LOCATION OF ANY UNDERGROUND UTILITY PIPES, CONDUITS OR STRUCTURES SHOWN ON THESE PLANS ARE OBTAINED BY A FIELD SURVEY AND ADDITIONAL RECORD INFORMATION PROVIDED BY THE CITY OF SANTA ANA AND UTILITY AGENCIES. THE CONTRACTOR IS REQUIRED TO TAKE ALL NECESSARY PRECAUTIONARY MEASURES TO PROTECT THE UTILITIES SHOWN AND ANY OTHER LINES NOT OF RECORD OR NOT SHOWN ON THESE DRAWINGS. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE OWNERS OF THE UTILITIES OR STRUCTURES CONCERNED BEFORE STARTING WORK. CONTRACTOR FURTHER ASSUMES ALL LIABILITY AND RESPONSIBILITY FOR THE UNDERGROUND UTILITY PIPES, CONDUIT, OR STRUCTURES SHOWN OR NOT SHOWN ON THESE DRAWINGS. TELECOMMUNICATION/COMMUNICATION UTILITY AGENCIES DID NOT PROVIDE UTILITY AND SUBSURFACE INFRASTRUCTURE INFORMATION ACCURATE ENOUGH TO INCORPORATE INTO THESE PLANS EFFECTIVELY. 12.CONTRACTOR AGREES THAT HE SHALL ASSUME SOLE RESPONSIBILITY FOR JOB SITE CONDITIONS DURING THE COURSE OF CONSTRUCTION OF THIS PROJECT, INCLUDING SAFETY OF ALL PERSONS AND PROPERTY; THAT THIS REQUIREMENT SHALL APPLY CONTINUOUSLY AND NOT BE LIMITED TO NORMAL WORKING HOURS, AND THAT THE CONTRACTOR SHALL DEFEND, INDEMNIFY AND HOLD THE OWNER, THE CITY OF SANTA ANA, AND THE ENGINEER HARMLESS FROM ANY AND ALL LIABILITY REAL OR ALLEGED, IN CONNECTION WITH THE PERFORMANCE OF WORK ON THIS PROJECT. 13.THE CONTRACTOR SHALL POTHOLE AND VERIFY EXACT LOCATION OF ALL UTILITY LINES WHERE NEW UTILITY LINES OR PIPES ARE PROPOSED TO CROSS THESE EXISTING LINES. CONTRACTOR SHALL VERIFY THESE LOCATIONS BOTH HORIZONTALLY AND VERTICALLY. IN CASE OF A CONFLICT, THE CONTRACTOR SHALL NOTIFY THE DESIGN ENGINEER AND SHALL NOT PERFORM ANY WORK BEFORE THE MATTER HAS BEEN RESOLVED AND APPROVED BY BOTH THE DESIGN ENGINEER AND THE RESPONSIBLE GOVERNMENTAL AGENCY. 14.CONTRACTOR SHALL ALSO EXPOSE AND VERIFY THE INVERT ELEVATION OF ALL PROPOSED CONNECTION TO THE EXISTING PIPES, MANHOLES OR CATCH BASINS, ETC. IN CASE OF A CONFLICT OR DISCREPANCY, CONTRACTOR SHALL NOTIFY THE DESIGN ENGINEER AND SHALL NOT PERFORM ANY WORK BEFORE THE MATTER HAS BEEN RESOLVED AND APPROVED BY THE DESIGN ENGINEER AND THE RESPONSIBLE GOVERNMENTAL AGENCY. 15.THE CONTRACTOR IS REQUIRED TO TAKE ALL NECESSARY PRECAUTIONARY MEASURES TO PROTECT THE UTILITY LINES SHOWN AND ANY OTHER LINES NOT OF RECORD OR NOT SHOWN ON THESE DRAWINGS. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE OWNERS OF THE UTILITIES OR STRUCTURES CONCERNED BEFORE STARTING WORK. CONTRACTOR FURTHER ASSUMES ALL LIABILITY AND RESPONSIBILITY FOR THE UNDERGROUND UTILITY PIPES CONDUIT, OR STRUCTURES SHOWN OR NOT SHOWN ON THESE DRAWINGS. 16.UTILITY SURFACE FEATURES AND RELATED INFRASTRUCTURE CONNECTED TO UTILITIES THAT ARE TO BE PROTECTED IN PLACE SHALL ALSO BE PROTECTED IN PLACE. THIS INCLUDES, BUT IS NOT LIMITED TO, VALVES, MANHOLES, CATCH BASINS, PULL BOXES, VAULTS, ETC. THE ITEMS THAT ARE TO BE PROTECTED SHALL BE ADJUSTED TO THE FINAL GRADE AS NEEDED. 17.PROTECT ALL UTILITIES IN PLACE UNLESS OTHERWISE NOTED ON THIS PLAN. 18.THE EXISTENCE AND LOCATION OF ANY UNDERGROUND UTILITY PIPES, CONDUITS OR STRUCTURES SHOWN ON THESE PLANS ARE OBTAINED BY A FIELD SURVEY AND ADDITIONAL RECORD INFORMATION PROVIDED BY THE CITY OF SANTA ANA AND UTILITY AGENCIES. SEE BELOW FOR IDENTIFICATION NUMBERS OF THE RECORD INFORMATION USED TO DETERMINE THE APPROXIMATE LOCATIONS OF THE EXISTING UTILITIES SHOWN ON THIS PLAN. 18.1.CITY OF SANTA ANA WATER ATLAS SHEET NO. NO4. 18.2.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE NO. 1-059-15 18.3.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE NO. 1-156-16 18.4.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE NO. 1-238-14 18.5.WATER MAIN WORK ORDER NO. WO 52015-138 18.6.WATER MAIN WORK ORDER NO. WO 52016-28 / PERMIT NO. 9872 18.7.WATER MAIN WORK ORDER NO. WO 52017-68 18.8.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS WORK ORDER NO. 21246 18.9.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE NO. 1-238-14 18.10.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE NO. 1-055-12 18.11.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS WORK ORDER NO. J.N. 20502 18.12.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE. NO. R04003 18.13.SOUTHERN CALIFORNIA EDISON FACILITY MAP FOR GRID MT-1529-G 18.14.SOUTHERN CALIFORNIA EDISON FACILITY MAP FOR GRID MT-1429-H 18.15.SOUTHERN CALIFORNIA GAS COMPANY ATLAS MAPS 18.16.VERIZON FACILITIES MAP RELATED TO REQUEST NO. 2024-1813 GENERAL NOTES OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only 04/09/2025 Behrooz Sarlak 4/22/2025 RESERVED LO A D I N G Z O N E O N L Y RE S E R V E D OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y NO PARKING NO PARKING NO P A R K I N G NO P A R K I N G ~FG~ ~FG~ ~FG~~FG~~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~SW~ ~SW~ ~SW ~ ~SW ~ ~SW~ ~SW~ ~SW~ ~SW~~SW~ ~S W ~ ~SW~ ~SW~ ~SW~ ~SW~ ~S W ~ ~S W ~ ~POND~ ~POND~ ~POND~ ~POND~ ~CONC~~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~NG~ ~NG~ ~NG~~NG~~NG~~NG~ ~NG~ ~SW~ ~SW~ ~SW~ ~SW~ ~SW~ 43 4343 434343 43 43 42 41 40 39 38 43 38 37 37 38 39 40 41 42 43 43 3637 36 36 37 37 37 37 37 37 38 3838 38 38 37 37 37 38 37 CARPOOL CARPOOL 37 37 64'32' 8' 24' CL CL 33+0 0 34+ 0 0 APN: 414-272-05 3000 WEST MACARTHUR BOULEVARD (39'' RCP SD)(39'' RCP SD)(39'' RCP SD) (2 7 ' ' R C P S D ) (2 7 ' ' R C P S D ) (2 4 ' ' R C P S D ) (2 4 ' ' R C P S D ) (2 4 ' ' R C P S D ) (24 ' ' R C P S D ) (24 ' ' R C P S D ) (24 ' ' R C P S D ) (1 8 ' ' R C P S D ) (27'' R C P S D ) (24'' RCP SD)(24'' RCP SD)(24'' RCP SD)(24'' RCP SD) (8'' V C P S S ) (8'' V C P S S ) (8' ' V C P S S ) (8 ' ' V C P S S ) (8'' V C P S S ) (8'' V C P S S ) (8'' V C P S S ) (8'' V C P S S ) (8'' VCP SS)(8'' VCP SS) (8 ' ' V C P S S ) (18 ' ' R C P S D ) (10'' A C P W ) (10' ' A C P W ) (10 ' ' A C P W ) (1 0 ' ' A C P W ) (1 0 ' ' A C P W ) (10 ' ' A C P W ) (10 ' ' A C P W ) (10 ' ' A C P W ) (1 0 ' ' A C P W ) (1 0 ' ' A C P W ) (10'' ACP W) (12 ' ' R C P S D ) (8'' VCP SS)(8'' VCP SS)(8'' VCP SS) (10'' ACP W)(10'' ACP W)(10'' ACP W)(10'' ACP W)(10'' ACP W) (10'' A C P W ) (1 0 ' ' A C P W ) (1 0 ' ' A C P W ) (1 0 ' ' A C P W ) (6 ' ' V C P S S ) E E E E E E E TEL TEL TEL TE L TE L GAS GAS GAS GAS GAS GAS GA S GA S GA S GAS GAS GAS GAS GAS GAS GAS GAS GAS TE L TEL TEL TEL TEL TEL TEL TEL TEL TE L TE L TE L TE L TEL TEL TEL GA S GA S GA S GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS TE L TE L TE L TE L E E E (12 ' ' R C P S D ) TEL TEL TEL TEL E E E E E E E E E E E E E E 6" SS VCP 8" SD PVC 8" SD PVC 18" SD RCP 18" SD RCP 8" SD PVC 8" SD PVC (G A S ) GA S GA S SD PIPE DRAINS TO CATCH BASIN IN LAKE CENTER DRIVE. CONFIRMED BY CONTRACTOR INVESTIGATION THAT PIPE FLOWS FROM LAKE TO CATCH BASIN. 12" STORM DRAIN LINE FOUND BY CONTRACTOR. ENCASED, PLUGGED, AND ABANDONED E ////////////////////////////////////////////////////////////////////////////////////////////// / / / / / / / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / //// / / / / / /// / / / / / / / / / / / / / / / / // ////////////////////////// //////////////// / / / / / / / / / / / / //////// / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / //// / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / ///////// ////////////////////////////////////////////// / ///////////////// / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / //////////////// //// ////// / / / / / / / / / / / / / / / / / / ///// /////// / / / / / / / / / / / / ////////////////////////////////////////// / / / / / ///// / / / / / / / / / /////////////////////////////////////// / / / / / / / // /// /// //// //// / / / / / / / / / / / / / ////////////////////////////////////// /// /////////// / / / / / / / / / / / / 4 SD 4 SD 4 GAS 4 EL 4 EL 4 SS 1 W 1 SD 1 SD 1 SD 1 SD 2 GAS 2 GAS / E / TEL 2 GAS / E / TEL 2 GAS / TEL 2 SD 2 W 2 TEL 1 E 3 1 E 3 /////////// / / 3 SS 3 SS 3 SS 3 SD 3 SD 3 E 3 GAS 3 SD 3 W 3 E 3 SS3 SD 3 TEL 3 TEL 3 W 3 W 3 W 3 TEL 1 W 3 TEL 3 SD 3 TEL 3 TEL 3 TEL 3 GAS 3 W 3 W 3 W 3 SD 3 SD 3 SD 3 W 3 E UNITED HEALTH GROUP BUILDING 3110 W LAKE CENTER DR SANTA ANA, CA 92704 OC 4 0 5 P A R T N E R S J O I N V E N T U R E B U I L D I N G 31 0 0 W L A K E C E N T E R D R , S A N T A A N A , C A 9 2 7 0 4 LA K E C E N T E R D R I V E ( P R I V A T E ) LO T 1 TR A C T N O . 1 1 4 2 1 M. M . 5 0 5 / 2 0 - 2 2 P.M.B. 121/14-15 PARCEL 3 LO T 1 T R A C T N O . 1 1 4 2 1 M . M . 5 0 5 / 2 0 - 2 2 3 SD 3 SD 3 SD EXISTING R.O.W. C/L LAKE CENTER DR C/L LAKE CENTER DR (PRIVATE) 33+0 0 34+ 0 0 2 SD 2 SD 2 TEL 5 5 5 5 5 5 6 6 6 / / / / / / / / / / / / / / / / / 3 SS 7 7 EXISTING SCE EASEMENT EXISTING PUBLIC UTILITY EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING INGRESS/EGRESS BLDG ENCROACHMENT EASMENT EXISTING INGRESS/EGRESS BLDG ENCROACHMENT EASMENT EXISTING INGRESS/EGRESS BLDG ENCROACHMENT EASMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT DEMOLITION NOTES 1 CUT AND CAP UTILITY. 2 PROTECT UTILITY IN PLACE, AS NOTED. 3 ABANDON AND REMOVE UTILITY, AS NOTED. 4 CUT AND CAP UTILITY AT EXISTING R.O.W. LINE. 5 ABANDON AND REMOVE ALL UTILITIES WITHIN THE EXTENTS OF THE EXISTING POND. 6 REFER TO STREET IMPROVEMENT PLANS TO ABANDON THIS WATER LINE. 7 REFER TO STREET IMPROVEMENT PLANS TO ABANDON THIS SANITARY SEWER LINE. NO:DATE:DESCRIPTION: JOB NO: DATE ISSUED: DRAWN BY: CHECK BY: SHEET NO: OWNER/ APPLICANT: 503.027 CONSULTANT: PROFESSIONAL SEAL: K: \ P R O J E C T S \ 5 0 3 . 0 2 7 L A K E C E N T E R I N D U S T R I A L C O M P L E X \ C A D \ S H E E T S \ B U I L D I N G 2 A N D 3 O N S I T E \ C - 2 . 4 U T I L I T Y D E M O L I T I O N P L A N . D W G 4/ 9 / 2 0 2 5 2 : 2 7 : 4 2 P M a California general partnership 3315 Fairview Road Costa Mesa, California 92626 C.J.Segerstrom & Sons PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only PLOT DATE:4/9/2025 MA T C H L I N E - S E E S H E E T C - 2 . 3 C-2.4 2024-12-03 JT MI SHEET 6 OF 21 UTILITY DEMOLITION PLAN, CONT'D LINETYPE LEGEND EXISTING ELECTRICAL LINE EXISTING GAS LINE EXISTING SANITARY SEWER LINE EXISTING STORM DRAIN LINE EXISTING TELECOMMUNICATION LINE EXISTING WATER LINE EXISTING RECLAIMED TRANSMISSION LINE EXISTING UTILITY TO BE REMOVED E GAS (X"VCP SS) (X"RCP SD) TEL (X"ACP W) RW SD///////// 1.PROVIDE CITY APPROVED CONSTRUCTION FENCING AROUND THE ENTIRE SITE. 2.ALL EXISTING PUBLIC AREAS TO BE PROTECTED DURING THE DEMOLITION PROCESS PER CITY OF SANTA ANA SPECIAL PROVISIONS. 3.PROTECT ALL EXISTING PUBLIC STREETS, CONCRETE CURBS AND SIDEWALKS DURING DEMOLITION PROCESS. 4.ALL EXISTING UNDERGROUND UTILITIES, INCLUDING, BUT NOT LIMITED TO, ELECTRICAL, FIRE, WATER AND STORM DRAIN TO BE REMOVED BACK TO THE RIGHT OF WAY LINE, EXCEPT AS NOTED OTHERWISE. 5.GENERAL CONTRACTOR TO COORDINATE SHUT DOWN OF EACH SERVICE WITH THE UTILITY PROVIDER. 6.REMOVE EXISTING WATER FEATURE, INCLUDING CONCRETE BOTTOM AND ALL ASSOCIATED PLUMBING AND ELECTRICAL EQUIPMENT. 7.REMOVE ALL EXISTING LIGHT STANDARDS AND CONCRETE BASES. 8.REMOVE ALL EXISTING LANDSCAPING MATERIAL AND IRRIGATION SYSTEM. 9.UTILITIES AND SURFACE FEATURES THAT REMAIN IN THE FINAL CONDITIONS TO BE PROTECTED IN PLACE. 10.ADDITIONAL DEMOLITION MAY BE REQUIRED PAST THE RIGHT OF WAY LINE PER THE ONSITE CONSTRUCTION PLANS. 11.THE EXISTENCE AND LOCATION OF ANY UNDERGROUND UTILITY PIPES, CONDUITS OR STRUCTURES SHOWN ON THESE PLANS ARE OBTAINED BY A FIELD SURVEY AND ADDITIONAL RECORD INFORMATION PROVIDED BY THE CITY OF SANTA ANA AND UTILITY AGENCIES. THE CONTRACTOR IS REQUIRED TO TAKE ALL NECESSARY PRECAUTIONARY MEASURES TO PROTECT THE UTILITIES SHOWN AND ANY OTHER LINES NOT OF RECORD OR NOT SHOWN ON THESE DRAWINGS. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE OWNERS OF THE UTILITIES OR STRUCTURES CONCERNED BEFORE STARTING WORK. CONTRACTOR FURTHER ASSUMES ALL LIABILITY AND RESPONSIBILITY FOR THE UNDERGROUND UTILITY PIPES, CONDUIT, OR STRUCTURES SHOWN OR NOT SHOWN ON THESE DRAWINGS. TELECOMMUNICATION/COMMUNICATION UTILITY AGENCIES DID NOT PROVIDE UTILITY AND SUBSURFACE INFRASTRUCTURE INFORMATION ACCURATE ENOUGH TO INCORPORATE INTO THESE PLANS EFFECTIVELY. 12.CONTRACTOR AGREES THAT HE SHALL ASSUME SOLE RESPONSIBILITY FOR JOB SITE CONDITIONS DURING THE COURSE OF CONSTRUCTION OF THIS PROJECT, INCLUDING SAFETY OF ALL PERSONS AND PROPERTY; THAT THIS REQUIREMENT SHALL APPLY CONTINUOUSLY AND NOT BE LIMITED TO NORMAL WORKING HOURS, AND THAT THE CONTRACTOR SHALL DEFEND, INDEMNIFY AND HOLD THE OWNER, THE CITY OF SANTA ANA, AND THE ENGINEER HARMLESS FROM ANY AND ALL LIABILITY REAL OR ALLEGED, IN CONNECTION WITH THE PERFORMANCE OF WORK ON THIS PROJECT. 13.THE CONTRACTOR SHALL POTHOLE AND VERIFY EXACT LOCATION OF ALL UTILITY LINES WHERE NEW UTILITY LINES OR PIPES ARE PROPOSED TO CROSS THESE EXISTING LINES. CONTRACTOR SHALL VERIFY THESE LOCATIONS BOTH HORIZONTALLY AND VERTICALLY. IN CASE OF A CONFLICT, THE CONTRACTOR SHALL NOTIFY THE DESIGN ENGINEER AND SHALL NOT PERFORM ANY WORK BEFORE THE MATTER HAS BEEN RESOLVED AND APPROVED BY BOTH THE DESIGN ENGINEER AND THE RESPONSIBLE GOVERNMENTAL AGENCY. 14.CONTRACTOR SHALL ALSO EXPOSE AND VERIFY THE INVERT ELEVATION OF ALL PROPOSED CONNECTION TO THE EXISTING PIPES, MANHOLES OR CATCH BASINS, ETC. IN CASE OF A CONFLICT OR DISCREPANCY, CONTRACTOR SHALL NOTIFY THE DESIGN ENGINEER AND SHALL NOT PERFORM ANY WORK BEFORE THE MATTER HAS BEEN RESOLVED AND APPROVED BY THE DESIGN ENGINEER AND THE RESPONSIBLE GOVERNMENTAL AGENCY. 15.THE CONTRACTOR IS REQUIRED TO TAKE ALL NECESSARY PRECAUTIONARY MEASURES TO PROTECT THE UTILITY LINES SHOWN AND ANY OTHER LINES NOT OF RECORD OR NOT SHOWN ON THESE DRAWINGS. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE OWNERS OF THE UTILITIES OR STRUCTURES CONCERNED BEFORE STARTING WORK. CONTRACTOR FURTHER ASSUMES ALL LIABILITY AND RESPONSIBILITY FOR THE UNDERGROUND UTILITY PIPES CONDUIT, OR STRUCTURES SHOWN OR NOT SHOWN ON THESE DRAWINGS. 16.UTILITY SURFACE FEATURES AND RELATED INFRASTRUCTURE CONNECTED TO UTILITIES THAT ARE TO BE PROTECTED IN PLACE SHALL ALSO BE PROTECTED IN PLACE. THIS INCLUDES, BUT IS NOT LIMITED TO, VALVES, MANHOLES, CATCH BASINS, PULL BOXES, VAULTS, ETC. THE ITEMS THAT ARE TO BE PROTECTED SHALL BE ADJUSTED TO THE FINAL GRADE AS NEEDED. 17.PROTECT ALL UTILITIES IN PLACE UNLESS OTHERWISE NOTED ON THIS PLAN. 18.THE EXISTENCE AND LOCATION OF ANY UNDERGROUND UTILITY PIPES, CONDUITS OR STRUCTURES SHOWN ON THESE PLANS ARE OBTAINED BY A FIELD SURVEY AND ADDITIONAL RECORD INFORMATION PROVIDED BY THE CITY OF SANTA ANA AND UTILITY AGENCIES. SEE BELOW FOR IDENTIFICATION NUMBERS OF THE RECORD INFORMATION USED TO DETERMINE THE APPROXIMATE LOCATIONS OF THE EXISTING UTILITIES SHOWN ON THIS PLAN. 18.1.CITY OF SANTA ANA WATER ATLAS SHEET NO. NO4. 18.2.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE NO. 1-059-15 18.3.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE NO. 1-156-16 18.4.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE NO. 1-238-14 18.5.WATER MAIN WORK ORDER NO. WO 52015-138 18.6.WATER MAIN WORK ORDER NO. WO 52016-28 / PERMIT NO. 9872 18.7.WATER MAIN WORK ORDER NO. WO 52017-68 18.8.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS WORK ORDER NO. 21246 18.9.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE NO. 1-238-14 18.10.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE NO. 1-055-12 18.11.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS WORK ORDER NO. J.N. 20502 18.12.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE. NO. R04003 18.13.SOUTHERN CALIFORNIA EDISON FACILITY MAP FOR GRID MT-1529-G 18.14.SOUTHERN CALIFORNIA EDISON FACILITY MAP FOR GRID MT-1429-H 18.15.SOUTHERN CALIFORNIA GAS COMPANY ATLAS MAPS 18.16.VERIZON FACILITIES MAP RELATED TO REQUEST NO. 2024-1813 GENERAL NOTES 1" = 20' 2001020 OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only 04/09/2025 Behrooz Sarlak 4/22/2025 CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T NO P A R K I N G NO P A R K I N G NO P A R K I N G CAR P O O L CAR P O O L CAR P O O L CAR P O O L ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~ ~FG~ ~FG~~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~~FG~ ~FG~~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~SW~ ~CULV E R T ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~SW~~SW~~SW~~SW~ ~SW~ ~SW~ ~SW~ ~SW ~ ~SW~ ~SW ~ ~SW~ ~POND~ ~POND~ ~POND~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~NG~ ~NG~~NG~ ~SW~ ~SW~34 43 43 35 35 35 35 35 36 37 38 36 37 36 36 36 36 36 36 37 37 38 35 36 37 38 37 35 35 38 37 36 36 36 37 37 37 38 38 38 37 37 38 38 34 34 37 CO M P A C T 38 38 ~SW~ METAL FENCE 5' TALL CMU WALL 5.5' TALL CMU WALL 7.5' TALL CMU WALL 7.5' TALL 5.5' TALL FW RISER SYSTEM BOTTOM LEVEL OF PKG STRUCTURE CMU WALL 4.2' TALL HEAVILY SHRUBBED POND UTILITY/EQUIPMENT ENTITIES AND CONC SSMH 34.37 RIM 24.31 INV 34.41 RIM SSMH 33.79 RIM SSMH 33.47 RIM 22.13 INV WV 33.38 RIM IRR WV 34.88 RIM IRR WV 34.63 RIM CULVERT 33.90 TC 33.21 FL WV 33 . 5 3 R I M TELE MH 34.32 RIM CATCHBASIN 34.13 FL SDMH 34.66 RIM SSMH 37.13 RIM SDMH 37.37 RIM WV (2) 37.48 RIM WV 37.31 RIM SSMH 37.72 RIM SSMH 36.93 RIM SDMH 37.09 RIM SDMH 36.46 RIM WV 36.77 RIM SDMH 36.77 RIM CATCHBASIN 36.48 FL TRANSFORMER AND PULLBOX TRANSFORMER AND PULLBOX CULVERT 34.81 TC 34.63 FL AREA DRAIN 42.67 RIM AREA DRAIN 42.58 RIM AREA DRAIN 42.78 RIM BOL (4) HOSE SF LP SIGN EL PB UT VLT LP EL VLT LP EL SF LP SIGN (3) EL PB BOL TELE VLT LP FH EL RISER LP LIGHT FEAT (TYP 2) SIGN SIGN METAL GRATE ICV (4) SIGN SIGN ICV (2) SIGN ICV LP SIGNLP CONC PED 10"Ø TYP(12) UT LINE OBSCURED BY POND (2) UT LINE OBSCURED BY POND UT LINE OBSCURED BY POND (2) UT LINE OBSCURED BY POND (2) UT FEATURE OBSCURED BY POND STEP (TYP 3)FH LP FDC PIV UT VLT UKN SIGN SIGN SIGN LP SIGN WM PIVFDC SIGN EL BOX EL SF W/IRR VALVE SYS PIPE AC UNIT TYP (3) SIGN TYP (4) ICV ICV WM ICV LP ICV (2) FH CONC PED 10"Ø CONC PED 10"Ø LP LP CONC 3'X3' TYP (2) LP LP LP LP LP LP BOL (4) HOSE SF BOL (4) HOSE SF FIRE EXTIGUISHER FIRE EXTINGUISHER BOL TYP (2) EL OUTLET RISER PIPE OULET W/IRR VALVE SYS EL SF UT VLT UKN CONC PED 10"Ø BOL (2)LP BOL (2) FH LP CURB DRAIN CURB DRAIN TYP (2) CURB DRAIN CURB DRAIN TYP (2) CURB DRAIN DRAIN TO POND DRAIN TO POND (2) DRAIN TO POND (2) DRAIN TO POND DRAIN TO POND POND WATER FEATURE PARALLEL CURB RAMP CURB RAMP PARALLEL CURB RAMP PARALLEL CURB RAMP PERPENDICULAR CURB RAMP 35.30 TC 34.78 FL 37.21 TC 36.85 FL 37.15 FL 37.99 TC 37.71 FS 37.27 TC 36.91 FS 36.73 TC 36.26 FS 37.96 TC 37.67 FS 34.65 TC 34.25 EG 33.96 FL 34.35 TC 33.93 EG 33.66 FL 33.94 TC 33.53 EG 33.25 FL 33.85 TC 33.37 EG 33.16 FL 33.50 TC 33.17 TC/FS 35.86 TC 35.59 FS 34.32 EC 34.63 EC 34.03 EC 33.89 EC 34.59 TC 34.18 EG 36.58 TC 36.21 EG 35.91 FL 37.80 TC 37.30 EG/FL 37.89 TC 37.50 EG 37.22 FL 37.74 FL 38.45 EG 38.33 FL 37.93 TC 37.65 EG 37.50 FL 38.19 TC 37.83 FS 37.46 TC 37.00 FS 38.65 EC 37.86 EC 35.67 EC ICV ICV 38.06 TC 37.80 FS 37.67 TC 37.23 FS 38.06 TC 36.78 EG 36.71 FL 36.94 TC 36.48 EG 36.40 FL 37.17 TC 36.76 EG 36.68 FL 37.00 EC 37.57 EC 37.23 EC LP LP LP CURB DRAIN TRENCH DRAIN FIRE EXTIGUISHER FIRE EXTIGUISHER FIRE EXTIGUISHER ~AC~ 60' 60' 30' 60' 30' 64' 32' 8' 64'32'8' 22' 22' 5.4' WIDE SIDEWALK 5.3' WIDE SIDEWALK 5.4' WIDE SIDEWALK 5.3' WIDE SIDEWALK 5.3' WIDE SIDEWALK 5.4' WIDE SIDEWALK 5.4' WIDE SIDEWALK CL CL CL CL CL 12 + 0 0 11 + 0 0 10 + 0 0 9+ 0 0 8+ 0 0 28+00 29+00 30+00 31+00 32+00 7.88' 8.04' APN: 414-272-09 LOT 5 APN: 414-272-04 LOT 3 (34.78) FS (34.91) FS (34.63)FS (34.32) FS (34.22) FS (34.03) FS ST A 7 + 5 8 . 8 9 (3 3 . 7 8 ) T C (3 3 . 0 9 ) F L (35.67) FS (38.01) FS (38.13) FS (38.65) FS (38.21) FS 35.20 FL BUILDING 2 38.75 FF 37.75 PAD 38.75 FF 38.75 FS 36.50 FG 38.75 FS 38.75 FF 38.75 FS 38.75 FS 38.75 FF 38.75 FF 38.75 FF 38.75 FF 37.78 FG 38.75 FS 36.68 FS 38.75 FF 38.75 FS 34.75 FS 38.75 FF 38.75 FS 34.75 FS 38.75 FF 34.75 FS 38.75 FF (38.45) EG 1. 5 % 1. 5 % 36.77 TC 36.27 FL 3. 6 % 4.5% 36.00 FS 36.00 FS 1. 2 5 % 38.81 TC 38.31 FS 38.82 TC 38.32 FS 1. 5 % SU S A N S T ( P U B L I C ) SU S A N S T ( P U B L I C ) SU S A N S T ( P U B L I C ) 37.50 FL 37.06 TC 36.56 FS (35.29)FS(35.93) FG (34.58) TC (33.99)TC 35.60 TC 35.10 FL (34.98)FS 34.67 TC 34.17 FL 38.77 TC 38.27 FS 37.25 TC 36.75 FL 38.08 FS 38.34 FS/TC 38.35 FS/TC 1.5% 38.60 TC 38.10 FS 37.00 FL 3.8% 37.70 FS 0. 3 % 0. 3 % 0.3% 0. 3 % 1.7% 38.60 TC 38.10 FS 38.44 TC 37.94 FS 38.44 TC 37.94 FS 38.50 TC 38.00 FS 1. 5 % 35.95 FS 2. 6 % 36.00 TC 35.50 FL 36.20 TC 35.70 FL 3.0 % 0. 5 % 35.31 FS 36.27 TC 35.77 FS 7. 0 % 6. 5 % 4. 0 % 35.51 TC 35.01 FL 5% 4.5% R R R R R 4 12 12 12 2 10 10 10 10 7 7 7 7 8 8 8 7 7 7 6 15 5 5 5 9 9 9 9 9 9 9 9 9 9 5 5 5 5 5 5 5 5 5 5 5 5 5 5 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 0. 7 % 2. 1 % (36.10) FS 36.77 TC 36.27 FL 9 9 R 38.22 TC 37.72 FS 10 10 3.5% 33.98 FS (33.15) FL 34.76 TC 34.26 FL 35.07 TC 34.57 FL 3.0% 2.3 % 36.75 TC 36.25 FS 1.5% 1.5% 1. 5 % 38.59 TC 38.09 FS 3. 4 % 37.41 TC 36.91 FL 4. 0 % 2.4% 37.76 TC 37.26 FS 10 6 8 10 10 1 38.67 FS/TS 36.60 FS 36.24 FG 38.75 FS 37.14 FS 38.69 FS 37.08 FS 36.99 FS 37.04 FS 38.75 FS 38.66 FS 36.67 FS 36.76 FS 38.66 FS 37.60 TC 37.10 FS 37.66 TC 37.16 FS 38.45 FS 38.71 FS 38.75 FS38.75 FF 38.59 TC 38.09 FS 38.56 TC 38.06 FS 38.75 FS 38.75 FS 38.60 TC 38.10 FS 38.60 TC 38.10 FS 38.57 TC 38.07 FS 38.57 TC 38.07 FS 38.33 TC 37.83 FS 38.33 TC 37.83 FS 38.33 TC 37.83 FS 38.75 FS 38.29 TC 37.79 FS 38.56 TC 38.06 FS 37.42 FL 37.16 FL 37.25 TC 36.75 FL 37.59 TC 37.09 FL 37.73 TC 37.23 FL 0.6% 38.17 TC 37.67 FS 38.17 TC 37.67 FS 37.83 FS 38.33 TC 37.83 FS 36.98 TC 36.48 FL 35.54 TC 35.04 FL 34.84 FS 36.36 FS 38.66 FS 36.42 FS 36.82 FS 36.74 FS 37.75 TC 37.42 FS 38.04 FS 38.11 FS 37.98 TC 37.48 FS 36.86 FS 37.68 TC 37.18 FS 38.70 FS 37.73 FS 38.70 FS 37.81 FS 36.36 FS 38.68 FS 37.32 FS 37.37 FS 37.37 FS 37.42 FS 6. 2 % 6. 1 % 1.4% 36.06 FS 36.66 FS 35.95 FS 36.50 TC 36.00 FS 36.60 FS 35.95 FS 38.68 FS 37.32 FS 37.37 FS 37.37 FS 37.42 FS 6. 2 % 6. 1 % 1.4% 36.06 FS 36.66 FS 35.95 TC 35.45 FS 37.41 TC 36.91 FL 37.29 TC 36.79 FS 37.79 TC 37.29 FS 37.41 TC 36.91 FL 36.77 TC 36.27 FL 37.61 TC 37.11 FL 36.91 TC 36.41 FS 37.80 TC 37.30 FS 36.84 TC 36.34 FS 36.50 TC 36.00 FS 38.32 TC 37.82 FS 38.33 TC 37.83 FS (37.22)FL (37.89)TC 36.72 TC 36.22 FS 36.00 TC 35.50 FL 37.38 TC 36.88 FS 36.61 TC 36.11 FS 36.62 TC 36.12 FS 36.57 TC 36.07 FS 37.59 TC 37.09 FL 38.85 FS/TC 38.35 FS 1.5% 38.08 FS 37.69 FS R 38.85 TC 38.35 FS 38.09 FS 1.4% 38.68 TS 34.90 FS 117 RISERS @ 6 12" EACH 12" TREAD 113 RISERS @ 6 18" EACH 12" TREAD 36.84 TC 36.34 FS 1. 5 % 1.5 % 38.44 TC 37.94 FS 1.5% 1. 5 % 1. 5 % 1. 5 % 2. 1 % 2. 7 % 7.7% 11 4 RISERS @ 6 1 4" EACH 12" TREAD 36.66 FS 1. 5 % 1.0% 4. 7 % 4. 7 % 36.50 FS/TC 36.00 FS 35.51 TC 35.01 FL 1.5% 35.60 TC 35.10 FL 35.23 FL 2. 0 % 2 (33.96)TC (33.26)FL (33.97)FS 2. 0 % 36.06 TC 35.56 FL 35.14 TC 34.64 FL (33.95)FS 1.5% 36.01 TC 35.51 FS 36.36 FS 36.38 FS 36.44 TC 35.94 FS 38.66 FS 38.75 FS 35.51 FG-TOP 35.01 FG-BOT1535.51 FG-TOP 35.01 FG-BOT 6 34.89 FG-TOP 34.39 FG-BOT 15 34.89 FG-TOP 34.39 FG-BOT 15 33.66 FG-TOP 33.16 FG-BOT 0. 3 % 1534.15 FG-TOP 33.65 FG-BOT 1534.15 FG-TOP 33.65 FG-BOT 635.08 FG-TOP 34.58 FG-BOT 635.08 FG-TOP 34.58 FG-BOT 635.08 FG-TOP 34.58 FG-BOT 635.08 FG-TOP 34.58 FG-BOT 6 35 . 0 8 F G - T O P 34 . 5 8 F G - B O T 6 35 . 5 2 F G - T O P 35 . 0 2 F G - B O T 6 35 . 4 8 F G - T O P 34 . 9 8 F G - B O T 0. 7 % 6 35 . 5 6 F G - T O P 35 . 0 6 F G - B O T 636.62 FG-TOP 36.12 FG-BOT (34.93)FS (35.70)FG (36.42)FS (3 4 . 5 7 ) F S (3 4 . 5 7 ) F S 1 1 2 2 2 2 2 2 36.77 TC 36.27 FL 2 2 2 2 2 2 2 2 2 2 2 2 2 4 4 4 4 4 12 12 12 12 12 12 12 12 12 12 5 5 5 36.57 FG-TOP 36.07 FG-BOT 9 9 5 9 5 9 9 5 5 5 7 9 9 5 5 9 36.78 TC 36.28 FS 38.69 TS 37.94 FS/TC 7.7%7.7% 38.09 FS/TC 7.7%7.7% 38.10 FS/TC 37.94 FS/TC 38.44 TC 37.94 FL 1.9 % 37.46 TC 36.96 FL/TC 1.6% 7.7%7.7%7.7%7.7% 7. 7 % 7. 7 % 38.94 FS/TC 7 1.4% 36.70 TC 36.20 FS/TC 36.70 FS/TC 36.20 FS 1. 5 % 7. 1 % 1. 3 % 36.60 FS EXISTING PROPERTY LINE TO BE REMOVED PER LOT MERGER NO. 2024-04 12 1.5% 34.88 TC 34.38 FL (34.16)FS 33.66 FG 30' CL CL CL CL EXISTING R.O.W. EXISTING R.O.W. EX I S T I N G R. O . W . EXISTING R.O.W. CL EX I S T I N G R. O . W . EXISTING PL EX I S T I N G P L EXISTING PL EXISTING PL 30' 32 ' 32 ' P.M.B. 121/14-15 PARCEL 3 25 25 25 25 25 25 25 35.51 FL 36.09 FS 35.51 FL 35.51 FL 1. 5 % 26 27 27 23 28 33.75 TG 16 35.08 TG TYP. FOR 7 37.58 TC 37.08 FL 38.22 TC 37.72 FS 35.42 FS 23 14 14 14 14 14 14 14 14 14 14 13 13 13 13 13 13 13 13 13 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 20 20 20 20 38.09 FS 19 19 19 19 24 P. M . B . 1 2 1 / 1 4 - 1 5 P A R C E L 3 LAKE CENTER DR (PRIVATE) N.A.P.N.A.P. 29+00 30+00 12 + 0 0 11 + 0 0 10 + 0 0 9+ 0 0 8+ 0 0 28+00 31+00 32+00 40 ' STA 08+4.80 CL OF DWY (E ) S S M H (3 3 . 7 9 ) R I M (E ) S S M H (3 3 . 4 7 ) R I M (E ) S S M H (3 4 . 3 7 ) R I M (E)SSMH (37.13)RIM EXISTING PROPERTY LINE TO BE REMOVED PER LOT MERGER NO. 2024-04 EXISTING PROPERTY LINE TO BE REMOVED PER LOT MERGER NO. 2024-04 STA 30+73.13 CL OF DWY 32 ' 24 ' 24 ' 24 ' 22' 22' STA 3 2 + 7 2 . 1 4 CL D W Y 36.85 FS 37.14 FS 36.91 FS/TC 37.20 FS/TC 37.46 TC 36.96 FS 37.73 TC 37.23 FS 37.82 TC 37.32 FS 37.91 TC 37.41 FS 38.05 TC 37.55 FS 1.0 % 1.8 % 36.14 TC 35.64 FL 0. 3 % 34.12 TC 33.62 FS 34.06 TC 33.56 FS 4.5% R 0. 2 5 % 1. 5 % 36.23 TC 35.73 FS 1.5 % 36.34 FS 36.26 FS/TC 35.98 TC 35.48 FS 7.8%4% 36.38 TC 35.88 FS 36.64 TC 36.14 FS GB 34.17 FL 34.17 FL 35.67 TC 35.17 FL35.10 FL35.10 FL35.10 FL35.10 FL35.10 FL 35.13 FL 1.1% 1.1% 38.05 FS 38.92 TC 38.42 FS 38.72 TC 38.22 FS 38.70 TC 38.20 FS 3. 5 % 5% 1.5 % 1.5 % 38.04 TC 37.54 FL 38.25 TC 37.30 FL 38.26 TC 37.35 FL 1. 5 % 1.5 % 38.36 TC 37.86 FS 38.08 T C 37.52 F L 38 . 3 3 T C 37 . 8 3 F L 38.24 TC 37.81 FL 38 . 1 7 T C 37 . 6 7 F L 35.86 TC 35.36 FS 36.32 TC 35.82 FS 37.73 FS 37.74 FS 37.79 FS 37.68 FS 1.5% 2.5% 7. 8 % 34.56 TC 34.06 FS 34.98 TC 34.48 FS 6% 1.5% 35.01 TC 34.51 FS GB 18 36.34 FL 36.81 TC 36.31 FL 36.79 TC 36.29 FL 35.17 FL 28 33.68 TG 1636.62 TG TYP. FOR 3 16 35.48 TG TYP. FOR 2 25 12 36.81 TC 36.31 FL 37.29 TC 36.79 FL 37.29 TC 36.79 FL 36.75 FL 36.75 FL 36.77 FL 29TYP.29TYP. 29TYP. 29TYP. 29 TYP. 10 5 5 5 5 5 34.21 FL 34.17 FL 30 30 10 3.6% 7. 8 % 10 10 36 36 35 35 36 36 36 36 37 37 37 37 37 37 38 38 38 38 37 36 36 38 36 36 36 37 38 35 3838 38 38 35 38 37 36 34 38 38 38 36 25 33 TYP. 33 TYP. 33 TYP. 33 TYP. 33 TYP. 33 TYP. 19.73' INTERSECTION OF C/L OF SUSAN ST. AND C/L OF LAKE CENTER DR. SUSAN ST. STATION 12+89.00. LAKE CENTER DRIVE STATION 27+93.13 STA 32+28.41 (38.60)TC (37.93)FL 11.6' STA 8+40.61 (33.83)TC (33.21)FL STA 31+07.10 37.05 TC (36.72)FL STA 30+39.17 37.03 TC 36.36 FL 19.73' 11.6'19.67' 19.62' 19.62' W=3' W=2' 34.67 RIM 34.67 RIM34.67 RIM34.67 RIM 2% 2% 2. 3 % 2. 3 % 34.81 FS 34.90 FS GB 1. 5 % EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING INGRESS/EGRESS DRAINAGE EASMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT PROPOSED 20' WIDE SD EASEMENT PROPOSED 20' WIDE SD EASEMENT 1 SEE OFFSITE PLANS FOR WORK IN THE PUBLIC RIGHT-OF-WAY. 2 INSTALL LIGHT-DUTY AC PAVEMENT PER DETAIL 2, SHEET C-3.3. 3 INSTALL PEDESTRIAN PCC PAVEMENT PER DETAIL 5, SHEET C-3.3. 4 INSTALL LOADING AREA PCC PAVEMENT PER DETAIL 4, SHEET C-3.3. 5 CONSTRUCT PCC CURB PER DETAIL 1, SHEET C-3.3. 6 INSTALL BIORETENTION BASIN WITH CATCH BASIN AND UNDERDRAIN PER DETAIL 1, SHEET C-6.1. 7 CONSTRUCT CASE B, TYPE 1 CURB RAMP PER SPPWC STANDARD PLAN 111-5, SHEET C-3.4. 8 SEE BUILDING PLANS FOR RAMP DETAILS. 9 CONSTRUCT CURB AND GUTTER PER DETAIL 1, SHEET C-3.3. INCLUDE CURB CUTS (OPENINGS) 18" WIDE, SPACED EVENLY, IMMEDIATELY ADJACENT TO THE BMPS PER DETAIL 6, SHEET C-3.3. NUMBER OF CURB CUTS PER TABLE A IN DETAIL 1, SHEET C-6.1. 10 CONSTRUCT CONCRETE RIBBON GUTTER PER DETAIL 7, SHEET C-3.3. 11 SEE BUILDING PLANS FOR STAIR DETAILS. 12 INSTALL MEDIUM-DUTY AC PAVEMENT PER DETAIL 3, SHEET C-3.3. 13 LIMIT OF DEMOLITION. SEE DEMOLITION PLANS FOR ADDITIONAL INFORMATION. 14 LIMITS OF REMEDIAL REMOVAL. CONTRACTOR SHALL COMPLY WITH RECOMMENDATIONS IN THE GEOTECHNICAL DESIGN REPORT BY NMG GEOTECHNICAL, DATED 4/18/2024, AND ALL ADDENDA. EXISTING SOIL SHALL BE REMOVED TO A MINIMUM DEPTH OF 7' BELOW PAD ELEVATION FOR THE PROPOSED BUILDING AREAS. THE LATERAL LIMITS OF THE 7' REMOVAL SHALL EXTEND A MINIMUM OF 5' BEYOND THE BUILDING FOOTPRINT. EXISTING SOIL IN AREAS OUTSIDE THE BUILDINGS SHALL BE REMOVED TO A MINIMUM DEPTH OF 3' BELOW SUBGRADE (BOTTOM OF PAVEMENT SECTION). 15 CONSTRUCT BIORETENTION BASIN WITH CULVERT PER DETAIL 1, SHEET C-6.1. 16 INSTALL BROOKS 2424 CATCH BASIN IN BMP PER DETAIL 1, SHEET C-6.1. 17 INSTALL TRUNCATED DOMES PER DETAIL 10, SHEET C-3.3. 18 SEE ARCHITECTURAL PLANS FOR SITE DETAILS. 19 INSTALL CONCRETE CHANNEL PER DETAIL 9, SHEET C-3.3. 20 INSTALL PARKWAY CULVERT PER OFFSITE PLANS. 21 CONSTRUCT CASE A, TYPE 1 CURB RAMP PER SPPWC STANDARD PLAN 111-5, SHEET C-3.4. 22 CONSTRUCT CASE D, TYPE 1 CURB RAMP PER SPPWC STANDARD PLAN 111-5, SHEET C-3.4. 23 INSTALL CONCRETE CHANNEL WITHOUT CULVERT PER DETAIL 13, SHEET C-3.3. 24 CONSTRUCT RAMP PER DETAIL 8, SHEET C-3.3. 25 ROOF DRAIN POINT OF CONNECTION. SEE UTILITY PLAN FOR MORE INFORMATION. 26 INSTALL PARKWAY CULVERT TYPE 'A' PER CITY OF SANTA ANA STANDARD PLAN NO. 318. USE INLET TYPE II ON BOTH SIDES OF CULVERT. S=4'. 27 CONSTRUCT PCC GUTTER AT PROPERTY LINE PER DETAIL 12, SHEET C-3.3. 28 INSTALL BROOKS 2424 CATCH BASIN PER DETAIL 2, SHEET C-4.2. 29 GRAVEL LAYER PER DETAIL 1, SHEET C-6.1. 30 INSTALL BMP CURB PER DETAIL 11, SHEET C-3.3. 31 INSTALL 12" SQUARE NDS CATCH BASIN PER DETAIL ON SHEET C-3.4. 32 ACCENT WALL AND LANDSCAPE BERM PER LANDSCAPE ARCHITECT. 33 ROCK LAYER PER DETAIL 1, SHEET C-6.1. CONSTRUCTION NOTES MA T C H L I N E - S E E S H E E T C - 3 . 2 1" = 20' 2001020 GRADING PLAN C-3.1 NO:DATE:DESCRIPTION: JOB NO: DATE ISSUED: DRAWN BY: CHECK BY: SHEET NO: OWNER/ APPLICANT: 503.027 CONSULTANT: PROFESSIONAL SEAL: K: \ P R O J E C T S \ 5 0 3 . 0 2 7 L A K E C E N T E R I N D U S T R I A L C O M P L E X \ C A D \ S H E E T S \ B U I L D I N G 2 A N D 3 O N S I T E \ C - 3 . 1 G R A D I N G P L A N . D W G 4/ 9 / 2 0 2 5 2 : 2 6 : 2 5 P M a California general partnership 3315 Fairview Road Costa Mesa, California 92626 C.J.Segerstrom & Sons PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only PLOT DATE:4/9/2025 SHEET 7 OF 21 1.SEE BUILDING PLANS FOR ADDITIONAL SITE DETAILS, INCLUDING, BUT NOT LIMITED TO, SITE ELEMENTS, BOLLARDS, GATES, BIKE RACKS, STAIRS AND RAILS, FENCING, CARD READERS, AND LANDSCAPE. 2.ALL WORK SHALL BE IN ACCORDANCE WITH THE GEOTECHNICAL DESIGN REPORT BY NMG GEOTECHNICAL, DATED 4/18/2024, AND ALL ADDENDA. GENERAL NOTES MI JM 9/6/2024 LEGEND: BMP AREA LIGHT ASPHALT (DETAIL 2, C-3.3) MEDIUM ASPHALT (DETAIL 3, C-3.3) LOADING AREA CONCRETE (DETAIL 4, C-3.3) EXISTING PROPERTY LINE/RIGHT OF WAY LINE TO REMAIN EXISTING PROPERTY LINE TO BE REMOVED PER VLM NO. 2024-04 CENTERLINE LANDSCAPING OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only 04/09/2025 Behrooz Sarlak 4/22/2025 RESERVED LO A D I N G Z O N E O N L Y RE S E R V E D OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y NO PARKING NO PARKING NO P A R K I N G NO P A R K I N G ~FG~ ~FG~~FG~~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~SW~ ~SW ~ ~SW ~ ~SW~ ~SW~ ~SW~ ~SW~~SW~ ~S W ~ ~SW~ ~SW~ ~SW~ ~SW~ ~S W ~ ~S W ~ ~POND~ ~POND~ ~POND~ ~POND~ UNITED HEALTH GROUP BUILDING 3110 W LAKE CENTER DR SANTA ANA, CA 92704 OC 4 0 5 P A R T N E R S J O I N V E N T U R E B U I L D I N G 31 0 0 W L A K E C E N T E R D R , S A N T A A N A , C A 9 2 7 0 4 ~CONC~~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~NG~ ~NG~ ~NG~~NG~~NG~~NG~ ~NG~ ~SW~ ~SW~ ~SW~ ~SW~ 43 4343 434343 43 43 42 41 40 39 38 43 38 37 37 38 39 40 41 42 43 43 3637 36 36 37 37 37 37 37 37 38 3838 38 38 37 37 37 38 37 PARKING STRUCTURE PARKING STRUCTURE ~9.5' HIGH~ PARKING STRUCTURE ~9.5 HIGH POND WITH FOUNTAIN FEATURES CARPOOL CARPOOL 37 37 EL BOX HEAVILY SHRUBBED ENTINTY W FABRIC FENCING CMU WALL ENCLOSURE ~6' TALL CMU WALL ENCLOSURE ~9' TALL CONC WALL ENCLOSURE ~5.75' TALL WV 37.11 RIM SSMH 37.18 RIM SDMH 36.96 RIM WV (2) 37.10 RIM WV 37.22 RIM CATCHBASIN 36.95 FL CATCHBASIN 36.53 FL SDMH 37.32 RIM SDMH 37.48 RIM WV 36.93 RIM WV 36.77 RIM SSMH 37.02 RIM SDMH 36.33 RIM WV 36.59 RIM WV 36.35 RIM WV 36.29 RIM WV 36.44 RIM SDMH 36.73 RIM TELE MH 35.52 RIM SDMH 35.98 RIM WV 37.07 RIM WV 36.21 RIM SDMH 36.41 RIM CATCHBASIN 36.12 FL TRANSFORMER AND PULLBOX TRANSFORMER AND PULLBOX FH LP LP FH LP SIGN CONC WALL ~3' TALL UT RISER OPENING SIGN EL SF EV CHARG STA (TYP 3) LP LP FH FH LP LP EL SF W SF BFP FH WM BIKE RACK SIGN LP SIGN UT VLT UKN WM LP UT VLT UKN WM LP METAL GRATE EL VLT SIGN UT LINE OBSCURED BY POND (2) UT LINE OBSCURED BY POND (2) UT LINE OBSCURED BY POND EL PB FDCPIV EL PB LIGHT TYP (2)EL SF W/IRR VALVE SYS SIGN W/IRR VALVE SYS W/IRR VALVE SYS TRENCH DRAIN SIGN TYP (5) EL PB COMM PB ICV SIGN ICV ICV ICV SIGN ICV SIGN PIV FDCUT OUTLET TELEPHONE FEATURE UT VLT UKN SIGN TYP (4)ICV ICV (2) FH SIGN ICV CONC PED 10"Ø LP LPSIGN LP CONC PED 10"Ø FIRE EXTINGUISHER BOL TYP (2) FIRE EXTINGUISHER BOL TYP (2) FIRE HOSE BOL TYP (2) FIRE EXTINGUISHER BOL TYP (2)LP LP FIRE EXTINGUISHER BOL TYP (2) HOSE SF BOL TYP (4) EL OUTLET EL BOX IRR BOX EL SF W RISER VALVE EL SF CONC PED 10"Ø CONC PED 10"Ø CONC PED 10"Ø CONC PED 10"Ø TYP (3) CONC PED 10"Ø LP LP LP WHEELSTOP CURB DRAIN CURB DRAIN CURB DRAIN TYP (2)CURB DRAIN CURB DRAIN TYP (2) ICV CURB DRAIN TYP (2) CURB DRAIN CURB DRAIN CURB DRAIN CURB DRAIN TYP (2) CURB DRAIN CURB DRAIN TYP (8) SMALL PIPE DRAIN TO POND (2) TYP DRAIN TO POND (2) DRAIN TO POND (2) DRAIN TO POND DRAIN TO POND DRAIN TO POND DRAIN TO POND (2) POND WATER FEATURE TYP (3) SDMH 37.12 RIM SDMH 35.75 RIM CATCHBASIN 35.20 FLLP CATCHBASIN 36.59 FL EL PB CONC SCAB-ON CURB RAMP SCAB-ON CURB RAMP SCAB-ON CURB RAMP PARALLEL CURB RAMP PARALLEL CURB RAMP 39.00 TC 38.45 EG 38.33 FL 37.74 TC 37.19 EG 37.07 FL 37.26 TC 37.19 EG 37.40 TC 36.98 FS 37.37 TC 37.37 EG 37.27 FL 37.69 TC 37.36 FS 37.67 EC 37.83 EC 38.03 EC 38.02 EC 37.67 EC 38.22 TC 37.95 FS 37.10 TC 36.78 FS 36.78 TC 36.52 FS 37.19 TC 36.81 FS 38.29 TC 37.86 FS 37.17 TC 36.76 EG 36.68 FL 37.11 TC 36.58 FS 36.94 TC 36.78 FS 37.11 TC 36.87 FS 37.30 TC 36.84 EG 36.78 FL 37.43 TC 36.98 EG/FL 37.90 EC 37.84 EC 37.60 EC 37.47 EC 37.04 EC LP GUTTER DRAIN ~33.4 RIM ~32.77 FL ~27.13 INV IN NW ~26.5 INV OUT E TRENCH DRAIN CONC PED 10"Ø CONC PED 10"Ø FIRE EXTINGUISHER BOL (2) RECORD SD MH ~37.3 RIM ~28.2 INV IN N ~27.88 INV IN W ~27.61 INV IN S ~27.1 INV OUT E 64'32' 8' 24' 5.7' WIDE SIDEWALK 5.4 ' W I D E SID E W A L K CL CL 34+ 0 0 GR E E N V I L L E B A N N I N G C H A N N E L GR E E N V I L L E B A N N I N G C H A N N E L LOT C TRA C T N O . 1 1 4 2 1 LO T 1 TR A C T N O . 1 1 4 2 1 M. M . 5 0 5 / 2 0 - 2 2 P.M.B. 121/14-15 PARCEL 3 EXIS T I N G RIG H T - O F - W A Y EXI S T I N G RIG H T - O F - W A Y APN: 414-272-05 3000 WEST MACARTHUR BOULEVARD (38.39) FS (37.80)FS (37.57) FS (37.34) FS (36.91)EG (37.93) FS (36.98)TC 36.65 FS (36.72)TC 36.38 FS 36.34 TC 35.84 FL (38.12) FS BUILDING 3 39.00 FF 38.00 PAD LA K E C E N T E R D R (P R I V A T E ) (38.45) EG 39.00 FF 39.00 FF 39.00 FF 39.00 FS 39.00 FS 39.00 FF 38.98 FS 39.00 FS 39.00 TS 39.00 FF 39.00 FS 35.00 FS 39.00 FF 35.00 FS 36.21 FS 35.15 FL 1. 6 % 4% 38.53 TC 37.86 FS (37.63)FS 37.30 FG 1. 5 % 38.81 TC 38.31 FS 38.82 TC 38.32 FS 1. 5 % 38.08 FS 38.34 FS/TC 38.35 FS/TC 1.5% 3.8% 2. 3 % 36.00 TC 35.50 FL 37.39 FS 35.24 TC 34.74 FL 35.24 TC 34.74 FL 38.74 TC 38.07 FS 38.72 TC 38.22 FS R R R 0.6% 0.8% 12 12 12 4 4 4 7 6 5 5 5 9 9 9 9 9 9 9 9 5 5 55 5 5 5 5 5 9 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3. 0 % 36.52 TC 36.02 FS 10 10 1.5% 1.5% 37.98 TC 37.48 TC/FS 39.00 FF 4% 38.79 TC 38.29 FS (37.31)FS 10 7 22 10 (34.77)FG 36.00 TC 35.50 FL 35.06 FS 38.93 FS 36.70 TC 36.20 FS 38.93 FS 36.21 FS 37.54 FS 37.59 FS 38.95 FS 36.52 FS 38.67 FS 38.67 FS 38.43 FS 37.64 FS (37.75)FS 4. 5 % 38.05 FS 4.3% 2.6% 38.97 FS38.93 FS 1. 1 % 1% 38.85 FS/TC 38.35 FS 39.00 FS 38.85 FS 1.5% 1. 5 % 38.08 FS R 38.85 TC 38.35 FS 38.09 FS 1.4%39.00 FS 35.00 FS 35.15 FS 39.00 FF 39.00 FF 39.00 FS 36.56 FS 1.5 % 115 RISERS @ 5 1 2" EACH 12" TREAD 117 RISERS @ 6 1 2" EACH 12" TREAD 35.65 TC 35.15 FL 35.73 TC 35.23 FS 35.73 TC 35.23 FL 36.05 TC 35.55 FL 34.87 FL 37.89 TC 37.39 FS 38.20 TC 37.70 TC/FS 35.51 TC 35.01 FL 2.5% 1. 5 % 4% 1. 5 % 1. 5 % 7% 38.12 TC 37.62 FS 35.84 TC 35.34 FL 35.68 FS 1.5% 2.9 % 3.6% 36.52 TC 36.02 FL 36.46 TC 35.96 FL 4.0% 35.45 TC 34.95 FL 35.49 TC 34.99 FL 36.25 TC 35.75 FL 35.24 TC 34.74 FL 35.58 TC 35.08 FL 0.8% (37.18)TC (37.81)FL (37.93)FS 37.24 FL 36.88 FL (36.69)EG 37.34 FL 38.79 TC 38.29 FS 38.47 TC 37.80 FS 38.76 TC 38.09 FS 1.5% 1. 7 % 6% 0. 4 % 1.5% 1.5% 35 . 4 8 F G - T O P 34 . 9 8 F G - B O T 6 35.13 FG-TOP 34.63 FG-BOT 6 35.13 FG-TOP 34.63 FG-BOT 35.65 TC 35.15 FL 635.53 FG-TOP 35.03 FG-BOT 6 34.72 FG-TOP 34.22 FG-BOT 6 34.72 FG-TOP 34.22 FG-BOT 6 34.72 FG-TOP 34.22 FG-BOT 6 34.72 FG-TOP 34.22 FG-BOT634.72 FG-TOP 34.22 FG-BOT 6 36.45 FG-TOP 35.95 FG-BOT (35.37)FG (35.27)FG (35.42)FG (35.21)FG (35.12)FG (34.35)FG (34.52)FG (35.50)FG 1 1 2 2 2 2 2 2 2 2 2 22 22 2 2 2 3 37.55 FL R 2 2 2 2 10 44 12 12 12 5 5 38.44 TC 37.94 FL 1.9 % 7 38.84 TC 38.34 FS 7. 7 % 7. 7 % 38.93 TC 38.43 FS 38.93 FS/TC 38.94 TC 38.44 FS 38.94 FS/TC 38.35 FS/TC 7 1.4% 36.70 TC 36.20 FS/TC 36.70 FS/TC 36.20 FS 36.11 FS 1. 5 % 7. 1 % 1. 3 % 36.71 FS 36.67 FS 2.3 % 1.4% 35.82 TC 35.32 FS 35.82 TC 35.32 FS36.64 TC 36.14 FS 36.71 TC 36.21 FS 37.54 TC 37.04 FS 37.14 TC 36.64 FS 37.44 TC 36.94 FS 36.78 TC 36.28 FS 36.85 TC 36.35 FS 36.05 TC 35.55 FS 37.60 TC 37.10 FS 1.5%3.5% 38.72 TC 38.22 FS 38.82 TC 38.32 FS 3.1% 36.88 TC 36.38 FL (36.48)EG 36.96 FS 38.78 TC 38.28 FS 3.6%1.5% 37.11 FS 37.15 FS CL EX I S T I N G R . O . W . EXIS T I N G R . O . W . EXIS T I N G P L EXIS T I N G P L EX I S T I N G PL EX I S T I N G PL EXISTING R.O.W. EXISTING PL EX I S T I N G P L EX I S T I N G P L . EXISTING PLEXISTING PL 32' LO T 1 TR A C T N O . 1 1 4 2 1 M. M . 5 0 5 / 2 0 - 2 2 (N . A . P . ) 2 (38.05)TC (37.74)FS/EG 4% 0. 2 5 % 37.71 FL 0. 8 % 4.3% 9 5 (37.51)FG (36.31)FS/EG(36.28)FL 38.57 FS 39.00 FG 1.4% 2. 6 % 2.1% 2.1% (36.49)FS/EG 36.46 FL (36.15)FL 38.63 FS 39.00 FG 1.5%7.5% 1.4% 39.00 FG 38.84 FS 2.2% (36.67)FS/EG 36.64 FL (36.99)FS/EG 36.96 FL 38.80 TC 38.30 FS 3.0% (34.42)FG (34.48)FG (35.04)FG (34.64)FG(34.81)FG(34.94)FG 25 25 25 37.06 FS 1635.13 TG TYP. FOR 3 16 34.72 TG TYP. FOR 3 1636.45 TG TYP. FOR 5 36.53 TC 36.03 FS 37.76 FS 37.66 FS 37.59 FS 37.39 FS 37.33 FS 37.34 FS 37.54 FS 13 13 13 13 13 13 14 14 14 14 14 14 14 14 14 14 14 13 13 13 13 13 18 18 18 18 18 1818 38.09 FS EXISTING PROPERTY LINE TO BE REMOVED PER LOT MERGER NO. 2024-04 CL N.A.P.N.A.P. 34+ 0 0 (E)SSMH (37.18)RIM LOT C TRA C T N O . 1 1 4 2 1 32' 32' 23.6 2 ' EXI S T I N G R . O . W . P.M.B. 121/14-15 PARCEL 3 1.1% 1.1% 34.80 FL 0. 2 5 % 0. 2 5 % 35.35 TC 34.85 FL 0.7% 0. 7 % 38.92 TC 38.42 FS 38.72 TC 38.22 FS 38.70 TC 38.20 FS 5% 1.5 % 37 . 6 7 F L 28 36.54 TG 35.48 TG TYP. FOR 2 16 34.72 TG TYP. FOR 3 29TYP. 29 TYP. 29 TYP. 29TYP. 10 10 (37.23)TC/FL (37.83)FS 1.5% 37.82 FS 37.89 FS 38 38 38 38 36 36 36 36 37 36 37 36 36 36 35 35 35 35 36 37 38 38 37 38 38 37 37 38 37 38 (37.21)TC/FL 3.7 % (37.54) FS (37.54) FS (37.77)FS 3137.91 TG 37.22 INV 0.6 % 39.00 FS 38.81 TC/FG 38.31 FS 38.35 FG 38.62 FS 0.8% 37.97 FG 0.9% 38.79 EG 38.66 FL 38.11 EG 37.98 FL 1.3 % 2% 3137.70 EG 37.67 TG 36.98 INV 39.29 FG 38.13 EG 38.00 FL 38.34 FS 2% 38.46 FS/FG 3.9 % 2.3% R 38.10 FG 2.9% 32 38.10 FG 38.04 FG 38.08 FG 38.52 FS/FG 38 38 3838 39 38 38 37 37 37 38 37 27 33 TYP. 33TYP. 33TYP. STA 33+14.55 38.62 TC 37.95 FL STA 34+82.52 (37.77)TC (37.27)FL 19.62' STA 34+59.93 (37.63)TC (37.13)FL 38.95 FS/TS 36.62 FS GB 35.09 FS 34.92 RIM 34.92 RIM 34.92 RIM 34.92 RIM 2%2% 1. 5 % 2. 3 % 2. 6 % PROPOSED 20' SD EASEMENT PROPOSED 20' SD EASEMENT EXISTING SCE EASEMENT EXISTING PUBLIC UTILITY EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING INGRESS/EGRESS BLDG ENCROACHMENT EASMENT EXISTING INGRESS/EGRESS BLDG ENCROACHMENT EASMENT EXISTING INGRESS/EGRESS BLDG ENCROACHMENT EASMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT PROPOSED 20' SD EASEMENT PROPOSED 20' SD EASEMENT 1 SEE OFFSITE PLANS FOR WORK IN THE PUBLIC RIGHT-OF-WAY. 2 INSTALL LIGHT-DUTY AC PAVEMENT PER DETAIL 2, SHEET C-3.3. 3 INSTALL PEDESTRIAN PCC PAVEMENT PER DETAIL 5, SHEET C-3.3. 4 INSTALL LOADING AREA PCC PAVEMENT PER DETAIL 4, SHEET C-3.3. 5 CONSTRUCT PCC CURB PER DETAIL 1, SHEET C-3.3. 6 INSTALL BIORETENTION BASIN WITH CATCH BASIN AND UNDERDRAIN PER DETAIL 1, SHEET C-6.1. 7 CONSTRUCT CASE B, TYPE 1 CURB RAMP PER SPPWC STANDARD PLAN 111-5, SHEET C-3.4. 8 SEE BUILDING PLANS FOR RAMP DETAILS. 9 CONSTRUCT CURB AND GUTTER PER DETAIL 1, SHEET C-3.3. INCLUDE CURB CUTS (OPENINGS) 18" WIDE, SPACED EVENLY, IMMEDIATELY ADJACENT TO THE BMPS PER DETAIL 6, SHEET C-3.3. NUMBER OF CURB CUTS PER TABLE A IN DETAIL 1, SHEET C-6.1. 10 CONSTRUCT CONCRETE RIBBON GUTTER PER DETAIL 7, SHEET C-3.3. 11 SEE BUILDING PLANS FOR STAIR DETAILS. 12 INSTALL MEDIUM-DUTY AC PAVEMENT PER DETAIL 3, SHEET C-3.3. 13 LIMIT OF DEMOLITION. SEE DEMOLITION PLANS FOR ADDITIONAL INFORMATION. 14 LIMITS OF REMEDIAL REMOVAL. CONTRACTOR SHALL COMPLY WITH RECOMMENDATIONS IN THE GEOTECHNICAL DESIGN REPORT BY NMG GEOTECHNICAL, DATED 4/18/2024, AND ALL ADDENDA. EXISTING SOIL SHALL BE REMOVED TO A MINIMUM DEPTH OF 7' BELOW PAD ELEVATION FOR THE PROPOSED BUILDING AREAS. THE LATERAL LIMITS OF THE 7' REMOVAL SHALL EXTEND A MINIMUM OF 5' BEYOND THE BUILDING FOOTPRINT. EXISTING SOIL IN AREAS OUTSIDE THE BUILDINGS SHALL BE REMOVED TO A MINIMUM DEPTH OF 3' BELOW SUBGRADE (BOTTOM OF PAVEMENT SECTION). 15 CONSTRUCT BIORETENTION BASIN WITH CULVERT PER DETAIL 1, SHEET C-6.1. 16 INSTALL BROOKS 2424 CATCH BASIN IN BMP PER DETAIL 1, SHEET C-6.1. 17 INSTALL TRUNCATED DOMES PER DETAIL 10, SHEET C-3.3. 18 SEE ARCHITECTURAL PLANS FOR SITE DETAILS. 19 INSTALL CONCRETE CHANNEL PER DETAIL 9, SHEET C-3.3. 20 INSTALL PARKWAY CULVERT PER OFFSITE PLANS. 21 CONSTRUCT CASE A, TYPE 1 CURB RAMP PER SPPWC STANDARD PLAN 111-5, SHEET C-3.4. 22 CONSTRUCT CASE D, TYPE 1 CURB RAMP PER SPPWC STANDARD PLAN 111-5, SHEET C-3.4. 23 INSTALL CONCRETE CHANNEL WITHOUT CULVERT PER DETAIL 13, SHEET C-3.3. 24 CONSTRUCT RAMP PER DETAIL 8, SHEET C-3.3. 25 ROOF DRAIN POINT OF CONNECTION. SEE UTILITY PLAN FOR MORE INFORMATION. 26 INSTALL PARKWAY CULVERT TYPE 'A' PER CITY OF SANTA ANA STANDARD PLAN NO. 318. USE INLET TYPE II ON BOTH SIDES OF CULVERT. S=4'. 27 CONSTRUCT PCC GUTTER AT PROPERTY LINE PER DETAIL 12, SHEET C-3.3. 28 INSTALL BROOKS 2424 CATCH BASIN PER DETAIL 2, SHEET C-4.2. 29 GRAVEL LAYER PER DETAIL 1, SHEET C-6.1. 30 INSTALL BMP CURB PER DETAIL 11, SHEET C-3.3. 31 INSTALL 12" SQUARE NDS CATCH BASIN PER DETAIL ON SHEET C-3.4. 32 ACCENT WALL AND LANDSCAPE BERM PER LANDSCAPE ARCHITECT. 33 ROCK LAYER PER DETAIL 1, SHEET C-6.1. CONSTRUCTION NOTES MA T C H L I N E - S E E S H E E T C - 3 . 1 GRADING PLAN NO:DATE:DESCRIPTION: JOB NO: DATE ISSUED: DRAWN BY: CHECK BY: SHEET NO: OWNER/ APPLICANT: 503.027 CONSULTANT: PROFESSIONAL SEAL: K: \ P R O J E C T S \ 5 0 3 . 0 2 7 L A K E C E N T E R I N D U S T R I A L C O M P L E X \ C A D \ S H E E T S \ B U I L D I N G 2 A N D 3 O N S I T E \ C - 3 . 2 G R A D I N G P L A N . D W G 4/ 9 / 2 0 2 5 2 : 2 6 : 4 1 P M a California general partnership 3315 Fairview Road Costa Mesa, California 92626 C.J.Segerstrom & Sons PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only PLOT DATE:4/9/2025 C-3.2 SHEET 8 OF 21 1" = 20' 2001020 1.SEE BUILDING PLANS FOR ADDITIONAL SITE DETAILS, INCLUDING, BUT NOT LIMITED TO, SITE ELEMENTS, BOLLARDS, GATES, BIKE RACKS, STAIRS AND RAILS, FENCING, CARD READERS, AND LANDSCAPE. 2.ALL WORK SHALL BE IN ACCORDANCE WITH THE GEOTECHNICAL DESIGN REPORT BY NMG GEOTECHNICAL, DATED 4/18/2024, AND ALL ADDENDA. GENERAL NOTES KH JM 9/6/2024 LEGEND: BMP AREA LIGHT ASPHALT (DETAIL 2, C-3.3) MEDIUM ASPHALT (DETAIL 3, C-3.3) LOADING AREA CONCRETE (DETAIL 4, C-3.3) EXISTING PROPERTY LINE/RIGHT OF WAY LINE TO REMAIN EXISTING PROPERTY LINE TO BE REMOVED PER VLM NO. 2024-04 CENTERLINE LANDSCAPING OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only 04/09/2025 Behrooz Sarlak 4/22/2025 DETAILS NO:DATE:DESCRIPTION: JOB NO: DATE ISSUED: DRAWN BY: CHECK BY: SHEET NO: OWNER/ APPLICANT: 503.027 CONSULTANT: PROFESSIONAL SEAL: K: \ P R O J E C T S \ 5 0 3 . 0 2 7 L A K E C E N T E R I N D U S T R I A L C O M P L E X \ C A D \ S H E E T S \ B U I L D I N G 2 A N D 3 O N S I T E \ C - 3 . 3 D E T A I L S . D W G 4/ 9 / 2 0 2 5 2 : 2 7 : 1 3 P M a California general partnership 3315 Fairview Road Costa Mesa, California 92626 C.J.Segerstrom & Sons PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only PLOT DATE:4/9/2025 C-3.3 CU R B L I N E NOTES 1.CURB FACE (CF) PER PLAN. 2.W=18" UNLESS NOTED OTHERWISE. 3.ALL EXPOSED CORNERS SHALL BE ROUNDED WITH A 1/2" RADIUS. 4.USE CLASS B, 4500 PSI CONCRETE WITH TYPE V CEMENT AND 0.45 WATER/CEMENT RATIO. CU R B L I N E 6" W CF 6" T Y P . , 8 " W H E R E AD J A C E N T T O B M P 1"LEVEL SLOPE 8.3% MAX BATTER 3:12 12" RADIUS (TYP) 6" CF 6" T Y P . LEVEL BATTER 3:12 1 2" RADIUS (TYP) N.T.S.CURB AND CURB AND GUTTER DETAIL1 1 3" TYPE C2-PG-64-10 ASPHALT PAVEMENT INSTALLED IN ACCORDANCE WITH THE PROJECT SPECIFICATIONS. ASPHALT TO BE COMPACTED TO AT LEAST 95% RELATIVE COMPACTION. FOR 2-STAGE PAVING, INITIAL ASPHALT LAYER SHALL BE 3" MINIMUM AND FINAL CAP SHALL BE 1 1 4" MINIMUM. 2 4 1 4" OF CAB OR CMB. BASE SHALL BE FREE OF DELETERIOUS MATERIALS AND PLACED IN 6" TO 8" LOOSE LIFTS, MOISTURE CONDITIONED AS NECESSARY, AND COMPACTED TO A MINIMUM OF 95% RELATIVE COMPACTION PER ASTM D1557. 3 EXISTING SUBGRADE. SOILS SHALL BE SCARIFIED TO A MINIMUM DEPTH OF 6", MOISTURE-CONDITIONED AS NEEDED, AND RECOMPACTED IN PLACE TO MINIMUM 90% RELATIVE COMPACTION PER ASTM D1557. NOTE: ALL PAVEMENT SHALL BE INSTALLED IN ACCORDANCE WITH GEOTECHNICAL RECOMMENDATIONS. 3" 4 1 4" 1 2 3 N.T.S.LIGHT AC PAVEMENT DETAIL2 1 4 1 4" TYPE C2-PG-64-10 ASPHALT PAVEMENT INSTALLED IN ACCORDANCE WITH THE PROJECT SPECIFICATIONS. ASPHALT TO BE COMPACTED TO AT LEAST 95% RELATIVE COMPACTION. FOR 2-STAGE PAVING, INITIAL ASPHALT LAYER SHALL BE 3" MINIMUM AND FINAL CAP SHALL BE 1 1 4" MINIMUM. 2 7 1 4" OF CAB OR CMB. BASE SHALL BE FREE OF DELETERIOUS MATERIALS AND PLACED IN 6" TO 8" LOOSE LIFTS, MOISTURE CONDITIONED AS NECESSARY, AND COMPACTED TO A MINIMUM OF 95% RELATIVE COMPACTION PER ASTM D1557. 3 EXISTING SUBGRADE. SOILS SHALL BE SCARIFIED TO A MINIMUM DEPTH OF 6", MOISTURE-CONDITIONED AS NEEDED, AND RECOMPACTED IN PLACE TO MINIMUM 90% RELATIVE COMPACTION PER ASTM D1557. NOTE: ALL PAVEMENT SHALL BE INSTALLED IN ACCORDANCE WITH GEOTECHNICAL RECOMMENDATIONS. 4 1 4" 7 1 4" 1 2 3 N.T.S.MEDIUM AC PAVEMENT DETAIL3 N.T.S.LOADING AREA CONCRETE PAVEMENT4 1 7" THICK PCC SLAB W/ #4 @ 24" O.C.E.W. AT MID-DEPTH OF SLAB. INSTALL IN ACCORDANCE WITH THE PROJECT SPECIFICATIONS. CONCRETE STRENGTH SHALL BE MINIMUM 3,250 PSI. 2 4" OF CAB OR CMB. BASE SHALL BE FREE OF DELETERIOUS MATERIALS AND PLACED IN 6" TO 8" LOOSE LIFTS, MOISTURE CONDITIONED AS NECESSARY, AND COMPACTED TO A MINIMUM OF 95% RELATIVE COMPACTION PER ASTM D1557. 3 EXISTING SUBGRADE. SUBGRADE SHALL BE COMPACTED TO A MINIMUM OF 90% RELATIVE COMPACTION PER ASTM 1557. 4 PROVIDE WEAKENED PLANE JOINTS AT 10' MAX SPACING. JOINT DEPTH SHALL BE AT LEAST 1 4 OF THE SLAB THICKNESS. EXPANSION JOINTS SHALL BE PROVIDED AT 50' MAX SPACING. 5 COLOR AND FINISH BY OTHERS. NOTE: ALL PAVEMENT SHALL BE INSTALLED IN ACCORDANCE WITH GEOTECHNICAL RECOMMENDATIONS. 1 2 4 5 3 1 4" THICK PCC SLAB W/ 6"X6" 10-10 WWF AT MID DEPTH OF SLAB. INSTALL IN ACCORDANCE WITH THE PROJECT SPECIFICATIONS. CONCRETE STRENGTH SHALL BE MINIMUM 3,250 PSI. 2 COLOR, FINISH, JOINT DETAILS, AND DOWELING PER LANDSCAPE PLANS. SEE BUILDING SET FOR DETAILS. 3 EXISTING SUBGRADE. SUBGRADE SHALL BE COMPACTED TO A MINIMUM OF 90% RELATIVE COMPACTION PER ASTM 1557. NOTE: ALL PAVEMENT SHALL BE INSTALLED IN ACCORDANCE WITH GEOTECHNICAL RECOMMENDATIONS. 1 2 3 N.T.S.PEDESTRIAN CONCRETE PAVEMENT/SIDEWALK5 N.T.S.CURB OPENING DETAIL6 LC 8" 14" PER FOOT (2%)1 4" PER FOOT (2%) R = 1 2" TYP.W/2 W/2 W PAVEMENT AND BASE PER PLAN 1" 6" BASE NOTES 1.W=36" UNLESS NOTED OTHERWISE. 2.ALL EXPOSED CORNERS SHALL BE ROUNDED WITH A 1/2" RADIUS. 3.USE CLASS B, 4500 PSI CONCRETE WITH TYPE V CEMENT AND 0.45 WATER/CEMENT RATIO. 1" N.T.S.RIBBON GUTTER DETAIL7 4" 8" RAILING POST SET POST IN FORMED POCKET 1/2" LARGER IN DIAMETER THAN POST; FILL W/ NONSHRINK GROUT FS PER PLAN RAILING POST DETAIL SCALE: N.T.S. N.T.S.RAMP DETAIL8 12" 36 " 48" O.C. MAX BETWEEN SUPPORTS 12" SLOPE PER PLAN HANDRAIL TO BE 1-1/4" Ø TO 2" Ø MAX. SEE RAILING POST DETAIL FINISHED SURFACE AND SLOPE PER PLAN 72" LANDING 60" LANDING 4" DIAMETER SPHERE SHALL NOT PASS TYP. DOME PATTERN 2. 3 0 " M I N 2. 4 0 " M A X SINGLE "TRUNCATED DOME" 0. 1 8 " M I N 0. 2 0 " M A X 0.90" MIN 0.92" MAX SEE DETAIL A DETAIL A NOTE: 1.THE DETECTABLE WARNING SURFACE SHALL BE YELLOW AND APPROXIMATE FS 33538 OF FEDERAL STANDARD 595C, PER CBC SECTION 11B-705.1.1.3.1. 2.THE DETECTABLE WARNING SURFACE SHALL COMPLY WITH CBC SECTION 11B.705.1.2.2 FOR CURB RAMPS. 3.THE DETECTABLE WARNING SURFACE SHALL COMPLY WITH CBC SECTION 11B.705.1.2.5 FOR WALKS. 4.IN CALIFORNIA: ONLY DSA-AC DETECTABLE WARNING PRODUCTS SHALL BE INSTALLED 3' M I N I N D I R E C T I O N OF T R A V E L 2.30" MIN 2.40" MAX 0. 6 5 " M I N 0. 4 5 " M I N 0. 4 7 " M A X TAPERED EDGES WHERE EXPOSED CL OF CULVERT W W/2 W/26"6"GRADE CULVERT 12 " 6" 6" BASE 2% MIN SANTA ANA PARKWAY CULVERT CURB DRAIN INVERT TO MATCH BMP'S FG-TOP ELEVATION NOTE: W = 4' UNLESS NOTED OTHERWISE. CONCRETE CHANNEL DETAIL9 N.T.S. TRUNCATED DOMES DETAIL10 N.T.S. GRAVEL LAYER, TYP. 36 " , T Y P . 36 " , T Y P . 12", TYP. 12", TYP. TOP OF BMP BOTTOM OF BMP ALIGN FIRST CURB OPENING WITH BMP BOTTOM, AS SHOWN ALIGN FIRST CURB OPENING WITH BMP BOTTOM, AS SHOWN SP A C E R E M A I N I N G C U R B O P E N I N G S EV E N L Y A C R O S S T H E L E N G T H O F TH E B M P . N U M B E R O F C U R B C U T S PE R D E T A I L 1 , S H E E T C - 6 . 1 . CURB HEIGHT PER PLAN TURN CURB 90° FOR 12" AS SHOWN SLOPE VARIES, 2% MIN SHEET 9 OF 21 MI JM 9/6/2024 N.T.S.BMP CURB DETAIL11 6" VA R I E S , 8" M A X LEVEL 1 2" RADIUS (TYP) TOP OF BMP 8" M I N 2:1 M A X 3:1 MA X CASE 1 NOTES 1.ALL EXPOSED CORNERS SHALL BE ROUNDED WITH A 1/2" RADIUS. 2.USE CLASS B, 4500 PSI CONCRETE WITH TYPE V CEMENT AND 0.45 WATER/CEMENT RATIO. EXISTING GRADE N.T.S.CONCRETE GUTTER AT SIDEWALK DETAIL12 SLOPE V A R I E S , 2:1 MA X ROW 3' 4" EXISTING PUBLIC SIDEWALK NEW LANDSCAPING PCC GUTTER MIN. STRENGTH = 3,250 PSI 8.3%8.3% AT R.O.W. CONCRETE CHANNEL W/OUT CULVERT13 N.T.S. CL W W/2 W/26"6"GRADE 12 " 6" 6" BASE NOTE: W = PER PLAN. INVERT TO MATCH BMP'S FG-TOP ELEVATION OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only 04/09/2025 Behrooz Sarlak 4/22/2025 DETAILS NO:DATE:DESCRIPTION: JOB NO: DATE ISSUED: DRAWN BY: CHECK BY: SHEET NO: OWNER/ APPLICANT: 503.027 CONSULTANT: PROFESSIONAL SEAL: K: \ P R O J E C T S \ 5 0 3 . 0 2 7 L A K E C E N T E R I N D U S T R I A L C O M P L E X \ C A D \ S H E E T S \ B U I L D I N G 2 A N D 3 O N S I T E \ C - 3 . 4 D E T A I L S . D W G 4/ 9 / 2 0 2 5 2 : 2 6 : 3 6 P M a California general partnership 3315 Fairview Road Costa Mesa, California 92626 C.J.Segerstrom & Sons PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only PLOT DATE:4/9/2025 C-3.4 KH JM 9/6/2024 SHEET 10 OF 21 OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only 04/09/2025 Behrooz Sarlak 4/22/2025 CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T NO P A R K I N G NO P A R K I N G NO P A R K I N G CAR P O O L CAR P O O L CAR P O O L CAR P O O L ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~ ~FG~ ~FG~~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~~AC~ ~AC~ ~AC~ ~AC~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~SW~ ~S W ~ ~S W ~ ~S W ~ ~SW~~SW~~SW~~SW~ ~SW~ ~SW~ ~SW~ ~SW ~ ~SW ~ ~POND~ ~SW~ ~SW~34 35 35 35 36 37 38 38 36 37 36 37 35 36 36 37 37 37 38 38 37 38 38 34 37 CO M P A C T 34 38 ~SW~ 60' 60' 30' 64' 32' 8' 64'32' 8' 24' 24' 22' 22' CL CL CL 12 + 0 0 11 + 0 0 28+00 29+00 30+00 31+00 32+00 33+0 0 7.88' APN: 414-272-09 LOT 5 (24'' RCP SD)(24'' RCP SD)(24'' RCP SD) (2 4 ' ' R C P S D ) (2 4 ' ' R C P S D ) (2 4 ' ' R C P S D ) (24 ' ' R C P S D ) (2 1 ' ' R C P S D ) (1 2 ' ' V C P S S ) (1 2 ' ' V C P S S ) (1 2 ' ' V C P S S ) (1 2 ' ' V C P S S ) (1 2 ' ' V C P S S ) (1 2 ' ' V C P S S ) (1 2 ' ' V C P S S ) (8'' VCP SS)(8'' VCP SS)(8'' VCP SS)(8'' VCP SS)(8'' VCP SS)(8'' VCP SS)(8'' VCP SS)(8'' VCP SS)(8'' VCP SS) (8'' VC P S S ) (8'' V C P S S ) (8 ' ' V C P S S ) (8 ' ' V C P S S ) (8 ' ' V C P S S ) (8 ' ' V C P S S ) (8'' ACP W) (10'' ACP W)(10'' ACP W)(10'' ACP W)(10'' ACP W)(10'' ACP W)(10'' ACP W) (10'' A C P W ) (10' ' A C P W ) (1 2 ' ' A C P W ) (1 2 ' ' A C P W ) (1 2 ' ' A C P W ) (1 2 ' ' A C P W ) (1 2 ' ' A C P W ) (1 2 ' ' A C P W ) (1 2 ' ' A C P W ) TE L TE L TE L TE L TE L TE L TE L TE L (10'' ACP W) (8'' V C P S S ) (8'' V C P S S ) (1 0 ' ' A C P W ) (1 0 ' ' A C P W ) (1 0 ' ' A C P W ) (1 0 ' ' A C P W ) (1 0 ' ' A C P W ) (10 ' ' A C P W ) (10' ' A C P W ) (6'' V C P S S ) E E E E E E E E E E E E E E E E TEL TEL TEL TEL TEL TEL TEL TEL TEL TEL TEL GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS TEL TEL GA S GA S GA S GA S GAS GA S GA S GA S GA S GA S GA S GA S GA S GAS GAS GAS GAS GAS GAS GAS TE L TE L TE L TE L TE L TE L TEL (10 ' ' A C P W ) E E E E E E E E (12 ' ' R C P S D ) 6" SS VCP 8" SD PVC 8" SD PVC RW RW RW RW RW RW RW RW RW (GA S ) (GA S ) (GA S ) (G A S ) (G A S ) (G A S ) (G A S ) (G A S ) (G A S ) 12" STORM DRAIN LINE FOUND BY CONTRACTOR. ENCASED, PLUGGED, AND ABANDONED E SU S A N S T ( P U B L I C ) FW FW FW FW FW FW FW11 FW11 FW11 FW11 FW1 FW2 FW1 FW6 FW8 FW2 FW6 FW1 FW19 DW DW1 DW2 IRR2 IRR4 IRR5 IRR3 DW3 DW4 DW5 S=2 . 0 % S=3 . 8 % 33.61 BP 10" FW 30.96 TP 6" SS SD SD SD SD SD SD SD SD SD SD SD SD13 (36.77)RIM (30.19)INV SD18 SD18 SD18 SD18 SD19 SD19 SD19 SD16 SD19 SD20 SD1 SD5 S= 0 . 2 % S= 0 . 2 % S=0.2%S=0.2% 37.46 RIM 29.58 INV IN (W) 29.02 INV IN (N) 28.92 INV OUT (S) 31.59 INV S= 0 . 3 7 % SD19 30.97 INV 6" SD 30.22 INV 15" SD 29.97 INV 18" SD 31.39 INV SD17 SD17 SD17 SD17 SD17 SD17 SD17 SD17 SD17 S=0.3%S=0.25%S=0.25% BUILDING 2 38.75 FF 37.75 PAD S=10% SD5 SD5 SD5 SD5 SEE PUBLIC STREET IMPROVEMENT PLANS FOR UTILITY LATERALS AND CONNECTIONS. SEE PUBLIC STREET IMPROVEMENT PLANS FOR UTILITY LATERALS AND CONNECTIONS. SD17 SD21 SD22 SD11 38.04 INV 38.00 FS SD21 SD22 SD1136.79 INV 36.75 FS SD21 SD1137.18 INV 37.14 FS SD22 SD29 SD29 C/L SUSAN STREET C/L SUSAN STREET EXISTING R.O.W. EXISTING R.O.W. EXISTING R.O.W. EXISTING R.O.W. 31.06 INV 31.30 INV 31.68 INV 31.68 INV 32.74 INV TYP 3 31.00 INV FW10 FW1 33.50 BP 2" DW 33.00 TP 10" FW LAKE CENTER DRIVE (PRIVATE)LAKE CENTER DRIVE (PRIVATE) 12 + 0 0 11 + 0 0 28+00 29+00 30+00 31+00 33+0 0 32+00 FW14 FW14 DW DW FWFWFW FWFWFWFW FW1 DW1 SD4 SD4 FW FW FW FW FW11 33.60 BP 10" FW 31.88 TP 36" SD FW20 FW11 FW8 FW FW FW11 SS 1 2 10" FW S= 0 . 2 % SD23 SD10 SD3338.14 INV 38.10 FS SD11 SD21 SD22 FW4 FW4 FW FW16 FW1 FW1 FW1 FW1 FW1 FW23 FW22 33.66 BP 6" FW 31.92 TP 6" SD 33.66 BP 6" FW 31.90 TP 6" SD S=1 . 0 % S= 1 . 0 % SS3 38.10 RIM (25.89)INV SS4 28.98 INV SS2 SS1 SS2 SS732.35 INV SS1 STA 11+61.71 24.04 INV (23.79)INV 29.67 BP 18" SD 28.28 TP 6" SS 32.96 BOT BMP 29.12 TP 6" SS 27.47 INV 28.81 BP 36" SD 27.81 TP 6" SS EXISTING SSMH (33.79 RIM) SS5 SS2 SS8 SS8 SS6 37.81 RIM 32.22 INV 36.82 RIM 30.89 INV GB IN PIPE 38.14 INV 38.10 FS SS2 SS1 27.34 INV 6" SS SS 2 SS1 S=10% 37.77 RIM 38.60 RIM 37 . 2 1 R I M 34.54 RIM 32.94 INV 33.17 INV 31.83 INV 31.83 INV 31.83 INV 31.80 INV 31.13 INV 31.56 INV S= 0 . 3 9 % S= 0 . 3 9 % SD19 SS SS5 TOP OF RAMP SS14 EXISTING SCE EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING INGRESS/EGRESS DRAINAGE EASMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT PROPOSED 20' SD EASEMENT PROPOSED 20' SD EASEMENT STORM DRAIN NOTES SD1 INSTALL 18" N-12 WT IB STORM DRAIN PIPE PER DETAIL 1, SHEET C-4.2. SLOPE AT MINIMUM 0.3%. SD2 NOT USED. SD3 NOT USED. SD4 INSTALL 12" N-12 WT IB STORM DRAIN PIPE PER DETAIL 1, SHEET C-4.2. SLOPE AT MINIMUM 0.3%. SD5 CONNECT TO BMP CATCH BASIN OR 6" UNDERDRAIN. SEE BMP DETAIL 1 ON SHEET C-6.1. SD6 INSTALL MANHOLE PER SPPWC STANDARD PLAN 321-2. SEE DETAIL ON SHEET C-4.3. SD7 CONNECT TO EXISTING STORM DRAIN LINE PER SHEET C-4.4, SPPWC 335-2. SD8 CONNECT TO EXISTING STORM DRAIN MANHOLE PER OFFSITE PLANS. SD9 INSTALL SUMP PUMP AND CONNECT TO TRUCK DOCK TRENCH DRAIN W/ 8" N-12 STORM DRAIN PIPE AT MIN 1.0%. SEE DETAIL SEE DETAIL 1, SHEET C-4.4. SD10 INSTALL 3" SCH. 80 PVC STORM DRAIN LINE PER DETAIL 1, SHEET C-4.2. SD11 PENETRATE THROUGH CURB FACE WITH CURB-O-LET. CURB-O-LET PRODUCT NUMBER: TCD-317-NS. SD12 INSTALL LIFT STATION. SEE DETAIL SEE DETAIL 1, SHEET C-4.4. SD13 INSTALL MANHOLE AT POINT OF CONNECTION TO EXISTING PIPE. SEE OFFSITE PLANS. SD14 INSTALL 24" N-12 WT IB STORM DRAIN PIPE PER DETAIL 1, SHEET C-4.2. SLOPE AT MINIMUM 0.3%. SD15 24" WIDE UNDER SIDEWALK CULVERT. FINAL LOCATIONS AND QUANTITY TO BE CONFIRMED IN FINAL DESIGN. SD16 INSTALL 15" N-12 WT IB STORM DRAIN PIPE PER DETAIL 1, SHEET C-4.2. SLOPE AT MINIMUM 0.3%. SD17 INSTALL 6" PERFORATED HDPE STORM DRAIN PIPE PER DETAIL 1, SHEET C-4.2. SLOPE AT MINIMUM 0.5%. SD18 INSTALL 36" RCP STORM DRAIN PIPE PER PUBLIC STREET IMPROVEMENT PLANS P0115354. 36" STORM DRAIN PIPE AND MANHOLE STRUCTURES TO BE OWNED AND MAINTAINED BY THE CITY OF SANTA ANA. SD19 INSTALL 6" N-12 WT IB STORM DRAIN PIPE PER DETAIL 1, SHEET C-4.2. SLOPE AT 1% MIN. SD20 INSTALL MANHOLE PER PUBLIC STREET IMPROVEMENT PLANS. SD21 POINT OF CONNECTION TO BUILDING ROOF DRAIN. SEE PLUMBING PLANS FOR CONTINUATION. CONNECT TO BUILDING ROOF DRAIN USING CURB-O-LET ADAPTER. CURB-O-LET ADAPTER PRODUCT NUMBER: CP-SP917. SD22 INSTALL CURB-O-LET RECTANGULAR CHANNEL UNDERNEATH PCC PAVEMENT. CURB-O-LET RECTANGULAR CHANNEL PRODUCT NUMBER: CP-SP317H SD23 POINT OF CONNECTION TO BUILDING ROOF DRAIN. SEE PLUMBING PLANS FOR CONTINUATION. SD24 DISCHARGE STORM DRAIN LINE INTO BMP. SD25 INSTALL 8" N-12 WT IB STORM DRAIN PIPE PER DETAIL 1, SHEET C-4.2. SLOPE AT MINIMUM 1.0%. SD26 TERMINATE PIPE VIA PVC GOOSE NECK 12" ABOVE BMP. SD27 CONNECT BMP TO SPILLWAY CHANNEL. INVERT OF SPILLWAY CHANNEL TO BE 6" ABOVE THE BOTTOM OF BMP. SD28 CONNECT SPILLWAY CHANNEL TO CULVERT. SD29 INSTALL TYPE II CULVERT PER CITY OF SANTA ANA STD. NUMBER 318. CULVERT WIDTH = 4.0' SD31 INSTALL ZURN Z882 TRENCH DRAIN. SEE DETAIL ON SHEET C-4.3. SD32 ENCASE 8" HDPE STORM DRAIN LINES IN CONCRETE PER DETAIL 1, SHEET C-4.3. SD33 PENETRATE CURB FACE WITH CURB-O-LET. CURB-O-LET PRODUCT NUMBER: TCD3RD-NS. FIRE WATER NOTES FW1 INSTALL 6" C900 CLASS 305 PVC FIRE WATER PIPE PER TYPICAL TRENCH DETAIL 1, SHEET C-4.2. INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW2 INSTALL FIRE HYDRANT PER DETAIL 8, SHEET C-4.2. FW3 FIRE WATER LINE TO EXISTING WATER MAIN. SEE PUBLIC STREET IMPROVEMENT PLANS. FW4 POINT OF CONNECTION. SEE FIRE SPRINKLER PLANS FOR CONTINUATION. FIRE SPRINKLER SIZE TO BE CONFIRMED BY FIRE SPRINKLER DESIGNER. SEE DETAIL 10, SHEET C-4.2 FOR RISER DETAIL. FW5 INSTALL FDC AND CHECK VALVE PER DETAIL 5 AND 6, SHEET C-4.2. FW6 INSTALL RUBBER-SEATED GATE VALVE BOX PER DETAIL 4, SHEET C-4.2. FW7 INSTALL 10" PRIVATE DCDA BACKFLOW PREVENTION DEVICE FOR FIRE PURPOSES PER CITY OF SANTA ANA STANDARD PLAN NO. 1436. SEE DETAIL 9, SHEET C-4.2. FW8 INSTALL 8" C900 CLASS 305 PVC FIRE WATER PIPE PER TYPICAL TRENCH DETAIL 1, SHEET C-4.2. INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW9 RELOCATE EXISTING HYDRANT. FW10 INSTALL PIV PER DETAIL 5, SHEET C-4.2. FW11 INSTALL 10" C900 CLASS 305 PVC FIRE WATER PIPE PER TYPICAL TRENCH DETAIL 1, SHEET C-4.2. INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW12 INSTALL 12" C900 CLASS 305 PVC FIRE WATER PIPE PER TYPICAL TRENCH DETAIL 1, SHEET C-4.2. INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW13 INSTALL BOLLARD PROTECTION FOR FIRE HYDRANT PER CITY OF SANTA ANA STD. PLAN 1407A AS MODIFIED AS SHOWN IN DETAIL 7, SHEET C-4.2. FW14 FIRE HYDRANT GATE VALVES TO BE A MINIMUM OF 6 FEET AND A MAXIMUM OF 10 FEET FROM THE HYDRANT. SEE DETAIL 8, SHEET C-4.2. FW15 INSTALL 10" 90° ELBOW AND 10"x12" REDUCER. . INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW16 INSTALL 10" 90° ELBOW AND 10"x6" REDUCER. INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. SANITARY SEWER NOTES SS1 INSTALL 6" SDR 26 PVC SANITARY SEWER PIPE PER TYPICAL TRENCH DETAIL 1, SHEET C-4.2. SLOPE AT MINIMUM 2.0%, UNLESS OTHERWISE NOTED. SS2 INSTALL SANITARY SEWER CLEANOUT PER DETAIL 3, SHEET C-4.2. SS3 MANHOLE AT POINT OF CONNECTION TO EXISTING SEWER LINE. SEE PUBLIC STREET IMPROVEMENT PLANS. SS4 POINT OF CONNECTION TO BUILDING. SEE PLUMBING PLANS FOR CONTINUATION. SS5 POINT OF CONNECTION TO PUBLIC STREET IMPROVEMENT PLANS. SEE PUBLIC STREET IMPROVEMENT PLANS FOR CONTINUATION. SS6 CONNECTION TO EXISTING SEWER LINE. SEE PUBLIC STREET IMPROVEMENT PLANS. SS7 CAP SANITARY SEWER LINE. SS8 INSTALL SANITARY SEWER CLEANOUT WITHIN PUBLIC R.O.W. PER CITY OF SANTA ANA STD. PLAN 1204. SEE PUBLIC STREET IMPROVEMENT PLANS. IRRIGATION NOTES IRR1 INSTALL 1 1 2 " PRIVATE RPPD BACKFLOW PREVENTION DEVICE FOR IRRIGATION PURPOSES PER CITY OF SANTA ANA STANDARD PLAN NO. 1432 AND PER TYPICAL TRENCH DETAIL 1, SHEET C-4.2. SEE LANDSCAPING PLANS FOR CONTINUATION. IRR2 IRRIGATION SERVICE TO EXISTING WATER MAIN PER PUBLIC STREET IMPROVEMENT PLANS. IRR3 1" WATER METER PER PUBLIC STREET IMPROVEMENT PLANS. IRR4 SEE LANDSCAPE PLANS FOR CONTINUATION. IRR5 INSTALL 1 1 2 " PRIVATE RPPD BACKFLOW PREVENTION DEVICE FOR IRRIGATION PURPOSES PER CITY OF SANTA ANA STANDARD PLAN NO. 1432. SEE DETAIL 11, SHEET C-4.2 FOR REFRERENCE. GENERAL NOTES 1.ELECTRICAL, GAS, TELECOMMUNICATION, AND COMMUNICATION PER OTHERS. 2.ONSITE IRRIGATION DESIGN PER OTHERS. 3.ABOVE GROUND WATER SYSTEM APPURTENANCES SUCH AS FIRE HYDRANTS, BACKFLOW PREVENTION DEVICES, FIRE CONNECTION STANDPIPES AND ABOVE GROUND METERS SHALL BE PAINTED AS FOLLOWS: A.PUBLIC FIRE HYDRANTS - WHITE B.PRIVATE FIRE APPURTENANCE - RED C.IRRIGATION APPURTENANCES - GREEN D.DOMESTIC APPURTENANCES - BLUE 4. ALL FERROUS METAL FITTINGS SHALL BE WRAPPED WITH 10-MIL LINEAR LOW-DENSITY (LLD) POLYETHYLENE FILM PER ANSI/AWWA C105-A21.5. ALL NUTS, BOLTS, AND WASHERS SHALL BE TYPE 316 STAINLESS STEEL AND SHALL HAVE NON-OXIDE GREASE OR ANTI-SEIZE COMPOUND APPLIED TO THE THREADS PRIOR TO INSTALLATION AND REAPPLIED PRIOR TO WRAPPING. 5.SURFACE FEATURES OF ALL UTILITIES TO MEET FINISHED GRADE AT COMPLETION OF WORK. SURFACE FEATURES OF EXISTING UTILITIES TO BE ADJUSTED AS NEEDED TO MEET FINISHED GRADE. 6.AFTER UTILITIES HAVE BEEN INSTALLED AND PRIOR TO COMPLETION OF WORK, ALL UTILITIES TO BE CAMERA INSPECTED. CAMERA INSPECTION OF DRY UTILITIES TO BE A MANDREL TEST. DOMESTIC WATER NOTES DW1 INSTALL 3" SCHEDULE 80 PVC DOMESTIC WATER PIPE PER TYPICAL TRENCH DETAIL 1, SHEET C-4.2. DW2 POINT OF CONNECTION TO BUILDING. SEE PLUMBING PLANS FOR CONTINUATION. DW3 DOMESTIC WATER LINE TO EXISTING WATER MAIN PER PUBLIC STREET IMPROVEMENT PLANS. DW4 2" WATER METER PER PUBLIC STREET IMPROVEMENT PLANS. DW5 INSTALL 2" PRIVATE RPPD BACKFLOW PREVENTION DEVICE FOR DOMESTIC PURPOSES PER CITY OF SANTA ANA STANDARD PLAN NO. 1432. SEE DETAIL 11, SHEET C-4.2 FOR REFRERENCE. DW6 INSTALL 2-1/2" SCHEDULE 80 PVC DOMESTIC WATER PIPE PER TYPICAL TRENCH DETAIL 1, SHEET C-4.2. FW19 INSTALL 8" 90° ELBOW AND 8"x6" REDUCER. INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW20 INSTALL 10"x10"x10" TEE AND 10"x8" REDUCER. INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW21 INSTALL 12"x12"x12" TEE AND 10"x12" REDUCER. INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW22 INSTALL 4-WAY FDC PER DETAIL 6, SHEET C-4.2. FW23 INSTALL PIV AND CHECK VALVE PER DETAIL 5, SHEET C-4.2. OMIT FDC IN DETAIL. ADDITIONAL UTILITY NOTES 1 REFER TO STREET IMPROVEMENT PLANS TO ABANDON THIS WATER LINE. 2 REFER TO STREET IMPROVEMENT PLANS TO ABANDON THIS SANITARY SEWER LINE. 3 REFER TO THE STREET PLANS FOR THE REMOVAL AND RECONSTRUCTION OF THE SEWER MANHOLE STRUCTURE FOR A DEAD-END UPSTREAM CONDITION. 4 REFER TO THE STREET PLANS FOR THE REMOVAL AND RECONSTRUCTION OF THE SEWER MANHOLE STRUCTURE. NO:DATE:DESCRIPTION: JOB NO: DATE ISSUED: DRAWN BY: CHECK BY: SHEET NO: OWNER/ APPLICANT: 503.027 CONSULTANT: PROFESSIONAL SEAL: K: \ P R O J E C T S \ 5 0 3 . 0 2 7 L A K E C E N T E R I N D U S T R I A L C O M P L E X \ C A D \ S H E E T S \ B U I L D I N G 2 A N D 3 O N S I T E \ C - 4 . 1 A . D W G 4/ 9 / 2 0 2 5 2 : 2 6 : 0 6 P M a California general partnership 3315 Fairview Road Costa Mesa, California 92626 C.J.Segerstrom & Sons PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only PLOT DATE:4/9/2025 MATCHLINE - SEE SHEET C-4.1C 1" = 20' 2001020 UTILITY AND STORM DRAIN PLAN C-4.1A MA T C H L I N E - S E E S H E E T C - 4 . 1 B 2024-09-06 JT MI SHEET 11 OF 21 GENERAL NOTE 1.THE EXISTENCE AND LOCATION OF ANY UNDERGROUND UTILITY PIPES, CONDUITS OR STRUCTURES SHOWN ON THESE PLANS ARE OBTAINED BY A FIELD SURVEY AND ADDITIONAL RECORD INFORMATION PROVIDED BY THE CITY OF SANTA ANA AND UTILITY AGENCIES. SEE BELOW FOR IDENTIFICATION NUMBERS OF THE RECORD INFORMATION USED TO DETERMINE THE APPROXIMATE LOCATIONS OF THE EXISTING UTILITIES SHOWN ON THIS PLAN. 1.1.CITY OF SANTA ANA WATER ATLAS SHEET NO. NO4. 1.2.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE NO. 1-059-15 1.3.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE NO. 1-156-16 1.4.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE NO. 1-238-14 1.5.WATER MAIN WORK ORDER NO. WO 52015-138 1.6.WATER MAIN WORK ORDER NO. WO 52016-28 / PERMIT NO. 9872 1.7.WATER MAIN WORK ORDER NO. WO 52017-68 1.8.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS WORK ORDER NO. 21246 1.9.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE NO. 1-238-14 1.10.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE NO. 1-055-12 1.11.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS WORK ORDER NO. J.N. 20502 1.12.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE. NO. R04003 1.13.SOUTHERN CALIFORNIA EDISON FACILITY MAP FOR GRID MT-1529-G 1.14.SOUTHERN CALIFORNIA EDISON FACILITY MAP FOR GRID MT-1429-H 1.15.SOUTHERN CALIFORNIA GAS COMPANY ATLAS MAPS 1.16.VERIZON FACILITIES MAP RELATED TO REQUEST NO. 2024-1813 1.CONTRACTOR SHALL MAINTAIN A MINIMUM 1 FOOT HORIZONTAL SEPARATION BETWEEN ANY INSTALLED UTILITIES, UNLESS SPECIFICALLY OTHERWISE NOTED. THIS SHALL APPLY TO THE SEPARATIONS OF NEW UTILITIES TO ALL OTHER UTILITIES, EXISTING OR PROPOSED. 2.SEE SHEET C-1.2 FOR UTILITY LINETYPE LEGEND. GENERAL UTILITY NOTE UTILITY LINETYPE LEGEND EXISTING ELECTRICAL LINE EXISTING GAS LINE EXISTING SANITARY SEWER LINE EXISTING STORM DRAIN LINE EXISTING TELECOMMUNICATION LINE EXISTING WATER LINE EXISTING RECLAIMED TRANSMISSION LINE PROPOSED SANITARY SEWER LINE PROPOSED STORM DRAIN LINE PROPOSED DOMESTIC WATER LINE PROPOSED FIRE WATER LINE PROPOSED IRRIGATION LINE E GAS (X"VCP SS) (X"RCP SD) TEL (X"ACP W) SS SD DW FW IRR RW OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only 04/09/2025 Behrooz Sarlak 4/22/2025 RESERVED LO A D I N G Z O N E O N L Y RE S E R V E D OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y NO PARKING NO PARKING NO P A R K I N G NO P A R K I N G ~FG~ ~FG~ ~FG~~FG~~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~SW~ ~SW~ ~SW ~ ~SW ~ ~SW~ ~SW~ ~SW~ ~SW~~SW~ ~S W ~ ~SW~ ~SW~ ~SW~ ~SW~ ~S W ~ ~S W ~ ~POND~ ~POND~ ~POND~ ~POND~ UNITED HEALTH GROUP BUILDING 3110 W LAKE CENTER DR SANTA ANA, CA 92704 SA N T A A N A , C A 9 2 7 0 4 OC 4 0 5 P A R T N E R S J O I N V E N T U R E B U I L D I N G 31 0 0 W L A K E C E N T E R D R , S A N T A A N A , C A 9 2 7 0 4 ~CONC~~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~NG~ ~NG~ ~NG~~NG~~NG~~NG~ ~NG~ ~SW~ ~SW~ ~SW~ ~SW~ ~SW~ 43 4343 434343 43 43 42 41 40 39 38 43 38 37 37 38 39 40 41 42 43 43 3637 36 36 37 37 37 37 37 37 38 3838 38 38 37 37 37 38 37 PARKING STRUCTURE PARKING STRUCTURE ~9.5' HIGH~ PARKING STRUCTURE ~9.5 HIGH POND WITH FOUNTAIN FEATURES CARPOOL CARPOOL 37 37 64'32' 8' 24' CL CL 33+0 0 34+ 0 0 LOT C TRA C T N O . 1 1 4 2 1 LO T 1 TR A C T N O . 1 1 4 2 1 M. M . 5 0 5 / 2 0 - 2 2 P.M.B. 121/14-15 PARCEL 3 APN: 414-272-05 3000 WEST MACARTHUR BOULEVARD (39'' RCP SD)(39'' RCP SD)(39'' RCP SD) (2 7 ' ' R C P S D ) (2 7 ' ' R C P S D ) (2 4 ' ' R C P S D ) (2 4 ' ' R C P S D ) (2 4 ' ' R C P S D ) (24 ' ' R C P S D ) (24 ' ' R C P S D ) (24 ' ' R C P S D ) (1 8 ' ' R C P S D ) (27'' R C P S D ) (24'' RCP SD)(24'' RCP SD)(24'' RCP SD)(24'' RCP SD) (8'' V C P S S ) (8'' V C P S S ) (8' ' V C P S S ) (8 ' ' V C P S S ) (8'' V C P S S ) (8'' V C P S S ) (8'' V C P S S ) (8'' V C P S S ) (8'' VCP SS)(8'' VCP SS) (8 ' ' V C P S S ) (18 ' ' R C P S D ) (10'' A C P W ) (10' ' A C P W ) (10 ' ' A C P W ) (1 0 ' ' A C P W ) (1 0 ' ' A C P W ) (10 ' ' A C P W ) (10 ' ' A C P W ) (10 ' ' A C P W ) (1 0 ' ' A C P W ) (1 0 ' ' A C P W ) (10'' ACP W) (12 ' ' R C P S D ) (8'' VCP SS)(8'' VCP SS)(8'' VCP SS) (10'' ACP W)(10'' ACP W)(10'' ACP W)(10'' ACP W)(10'' ACP W) (10'' A C P W ) (1 0 ' ' A C P W ) (1 0 ' ' A C P W ) (1 0 ' ' A C P W ) (6 ' ' V C P S S ) E E E E E E E TEL TEL TEL TE L TE L GAS GAS GAS GAS GAS GAS GA S GA S GA S GAS GAS GAS GAS GAS GAS GAS GAS GAS TE L TEL TEL TEL TEL TEL TEL TEL TEL TE L TE L TE L TE L TEL TEL TEL GA S GA S GA S GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS TE L TE L TE L TE L E E E (12 ' ' R C P S D ) TEL TEL TEL TEL E E E E E E E E E E E E E E 6" SS VCP 8" SD PVC 8" SD PVC 18" SD RCP 18" SD RCP 8" SD PVC 8" SD PVC (G A S ) GA S GA S SD PIPE DRAINS TO CATCH BASIN IN LAKE CENTER DRIVE. CONFIRMED BY CONTRACTOR INVESTIGATION THAT PIPE FLOWS FROM LAKE TO CATCH BASIN. 12" STORM DRAIN LINE FOUND BY CONTRACTOR. ENCASED, PLUGGED, AND ABANDONED E FW FW FW FW12 FW6 FW1 FW8 FW8 FW1 FW2 FW2 FW6 FW11 FW8 FW2 FW6 FW1 FW3 FW19 FW1 FW5 FW10 EX. FH EX. FH EX. FH DW2 DW3 DW4 DW5 IRR4 IRR5 IRR3 IRR2 SD836.10 RIM 27.35 INV 36" SD (27.10)INV 39" SD SD18 SD18 SD18 SD18 SD18 SD18 SD18 SD SD SD SD FW FW FW FW FW FW SD SD SD SD SD SD SD20 SD4 SD4 SD16 SD16 SD16 SD5 SD5 SD5 SD31 S=0.2%S=0.2%S=0.2% S= 0 . 2 % S= 0 . 2 % S= 0 . 2 % S= 0 . 2 % SD16 36.98 RIM 27.63 INV IN (NE) 27.63 INV IN (SE) 27.53 INV OUT (SW) 36.43 RIM 28.35 INV IN (SW) 28.35 INV IN (NW) 28.25 INV OUT (SE) FW6 SD SD14 S= 1 . 3 % S=1.3% 35.13 RIM 27.54 INV IN (W AND S) 27.52 INV OUT (SE) SD18 35.77 RIM 29.06 INV IN (W AND S) 29.04 INV OUT (E) SD18 FW11 SD17 SD17 SD17 SD17 SD17 SD17 SD17SD17SD17 SD17SD17 SD17 SD17 SD17 SD17 FW1 S= 0 . 3 % BUILDING 3 39.00 FF 38.00 PAD FW7 FW11 SEE PUBLIC STREET IMPROVEMENT PLANS FOR UTILITY LATERALS AND CONNECTIONS. SD SDSDSD SD16 SD SD7 27.13 INV S=0.6%S=0.6%S=0.6%S=0.6% SD16 SD629.97 INV SD4 SD17 S=0 . 7 % SD7 SD5 SD1 28.44 INV 18" SD (27.94)INV 24" SD SD21 SD22 SD11 SD21 SD22 SD11 SD24 36.03 INV 8" SD 35.95 FG BOT SD25 SD23 SD SD 34.92 TG SD3134.92 TG SD9 SD10 27.63 BP 36" SD 27.32 TP 3" SD 29.43 BP 12" SD 27.32 TP 3" SD SD26 28.78 INV EXISTING R.O.W. C/L LAKE CENTER DR (PRIVATE) EXISTING R.O.W. EXISTING R.O.W. 18' 32' 32' 3' 31.65 INV 31.30 INV TYP 3 30.89 INV TYP 3 FW FW1 LA K E C E N T E R D R I V E ( P R I V A T E ) 33+0 0 34+ 0 0 FW15 LO T 1 TR A C T N O . 1 1 4 2 1 M. M . 5 0 5 / 2 0 - 2 2 P.M.B. 121/14-15 PARCEL 3 FW17 LO T 1 T R A C T N O . 1 1 4 2 1 M . M . 5 0 5 / 2 0 - 2 2 LOT 1 TRACT NO. 11421 M.M. 505/20-22SD17 SD17 SD4 SD4 SD17 TYP. 5 32.62 INV FW19 FW4 FW14 FW14 FW14 DW6 SD17 SD530.89 INV TYP 3 SD4 SD4 SD16 SD5 30.89 INV TYP 3 SD16 SD4 SD4 SD16 SD4 SD4 SD17 SD17SD5 SD5 SD5 SD1 FW FW FW FW FW11 33.60 BP 10" FW 31.88 TP 36" SD FW20 FW11 FW8 32.20 BP 12" FW 30.64 TP 24" SD FW18 FW8 31.72 BP 12" FW 31.22 TP 12" SD 31.69 BP 8" FW 27.32 TP 3" SD 31.77 BP 8" FW 30.62 TP 15" SD FW FW FW FW FW FW FW8 FW12 32.52 BP 8" FW 29.71 TP 15" SD 32.58 BP 8" FW 29.36 TP 15" SD FW21 FW11 36.54 TG 36.54 TG SS 10" FW 1 1 2 S= 1 1 . 9 % SD16 S=1 . 3 % S= 0 . 2 % IR R DW DW FW SD SD SD SD19 SD19 37.22 INV S=0.0 1 SD2436.03 INV SD S=0.01 36.98 INV 36.80 INV 36.70 INV 36.40 INV 36.41 INV S=1 . 0 % S= 1 . 0 % S=3.0% SS2 SS3 38.10 RIM (25.89)INV 28.81 BP 36" SD 27.81 TP 6" SS 37.70 INV 37.66 FS 38.30 INV 38.26 FS SS432.82 INV SS2 SS8 SS1 SS1 38.94 RIM 32.69 INV 38.80 RIM 31.19 INV 38.80 RIM 26.45 INV 6" SS 26.28 INV 8" SS 35.51 BP 2-1/2" DW 32.86 TP 6" SS 35.13 BP 6" FW 32.50 TP 6" SS 34.43 BP 10" FW 30.56 TP 6" SS SS2 UPSIZE TO 8" SS AT PL SS1 SS1 EXISTING 12" RCP SD LINE CUT AND CAPPED (OR ABANDONED IN PLACE) AT PROPERTY LINE. SEE SHEET C-2.4.2 3 SUMP #4 35.05 RIM 32.71 INV IN 8" SD N 32.33 INV IN 8" SD W 31.58 INV OUT 3" SD 37.99 RIM 37 . 2 1 R I M (37.18) RIM 31.72 INV 31.78 INV 31.45 INV 31.39 INV S=0.37% 31.25 INV 31.23 INV 31.12 INV 32.84 INV 32.84 INV SD25 34.02 INV 34.33 INV 33.65 INV TD 32.65 INV 8" SD 33.93 INV SS SS5 26.95 INV 6" SS TOP OF RAMP SS1 33.82 INV TD 32.82 INV 8" SD SD25 SD6 35.63 INV PROPOSED 20' SD EASEMENT PROPOSED 20' SD EASEMENT EXISTING SCE EASEMENT EXISTING PUBLIC UTILITY EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING INGRESS/EGRESS BLDG ENCROACHMENT EASMENT EXISTING INGRESS/EGRESS BLDG ENCROACHMENT EASMENT EXISTING INGRESS/EGRESS BLDG ENCROACHMENT EASMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT STORM DRAIN NOTES SD1 INSTALL 18" N-12 WT IB STORM DRAIN PIPE PER DETAIL 1, SHEET C-4.2. SLOPE AT MINIMUM 0.3%. SD2 NOT USED. SD3 NOT USED. SD4 INSTALL 12" N-12 WT IB STORM DRAIN PIPE PER DETAIL 1, SHEET C-4.2. SLOPE AT MINIMUM 0.3%. SD5 CONNECT TO BMP CATCH BASIN OR 6" UNDERDRAIN. SEE BMP DETAIL 1 ON SHEET C-6.1. SD6 INSTALL MANHOLE PER SPPWC STANDARD PLAN 321-2. SEE DETAIL ON SHEET C-4.3. SD7 CONNECT TO EXISTING STORM DRAIN LINE PER SHEET C-4.4, SPPWC 335-2. SD8 CONNECT TO EXISTING STORM DRAIN MANHOLE PER OFFSITE PLANS. SD9 INSTALL SUMP PUMP AND CONNECT TO TRUCK DOCK TRENCH DRAIN W/ 8" N-12 STORM DRAIN PIPE AT MIN 1.0%. SEE DETAIL SEE DETAIL 1, SHEET C-4.4. SD10 INSTALL 3" SCH. 80 PVC STORM DRAIN LINE PER DETAIL 1, SHEET C-4.2. SD11 PENETRATE THROUGH CURB FACE WITH CURB-O-LET. CURB-O-LET PRODUCT NUMBER: TCD-317-NS. SD12 INSTALL LIFT STATION. SEE DETAIL SEE DETAIL 1, SHEET C-4.4. SD13 INSTALL MANHOLE AT POINT OF CONNECTION TO EXISTING PIPE. SEE OFFSITE PLANS. SD14 INSTALL 24" N-12 WT IB STORM DRAIN PIPE PER DETAIL 1, SHEET C-4.2. SLOPE AT MINIMUM 0.3%. SD15 24" WIDE UNDER SIDEWALK CULVERT. FINAL LOCATIONS AND QUANTITY TO BE CONFIRMED IN FINAL DESIGN. SD16 INSTALL 15" N-12 WT IB STORM DRAIN PIPE PER DETAIL 1, SHEET C-4.2. SLOPE AT MINIMUM 0.3%. SD17 INSTALL 6" PERFORATED HDPE STORM DRAIN PIPE PER DETAIL 1, SHEET C-4.2. SLOPE AT MINIMUM 0.5%. SD18 INSTALL 36" RCP STORM DRAIN PIPE PER PUBLIC STREET IMPROVEMENT PLANS P0115354. 36" STORM DRAIN PIPE AND MANHOLE STRUCTURES TO BE OWNED AND MAINTAINED BY THE CITY OF SANTA ANA. SD19 INSTALL 6" N-12 WT IB STORM DRAIN PIPE PER DETAIL 1, SHEET C-4.2. SLOPE AT 1% MIN. SD20 INSTALL MANHOLE PER PUBLIC STREET IMPROVEMENT PLANS. SD21 POINT OF CONNECTION TO BUILDING ROOF DRAIN. SEE PLUMBING PLANS FOR CONTINUATION. CONNECT TO BUILDING ROOF DRAIN USING CURB-O-LET ADAPTER. CURB-O-LET ADAPTER PRODUCT NUMBER: CP-SP917. SD22 INSTALL CURB-O-LET RECTANGULAR CHANNEL UNDERNEATH PCC PAVEMENT. CURB-O-LET RECTANGULAR CHANNEL PRODUCT NUMBER: CP-SP317H SD23 POINT OF CONNECTION TO BUILDING ROOF DRAIN. SEE PLUMBING PLANS FOR CONTINUATION. SD24 DISCHARGE STORM DRAIN LINE INTO BMP. SD25 INSTALL 8" N-12 WT IB STORM DRAIN PIPE PER DETAIL 1, SHEET C-4.2. SLOPE AT MINIMUM 1.0%. SD26 TERMINATE PIPE VIA PVC GOOSE NECK 12" ABOVE BMP. SD27 CONNECT BMP TO SPILLWAY CHANNEL. INVERT OF SPILLWAY CHANNEL TO BE 6" ABOVE THE BOTTOM OF BMP. SD28 CONNECT SPILLWAY CHANNEL TO CULVERT. SD29 INSTALL TYPE II CULVERT PER CITY OF SANTA ANA STD. NUMBER 318. CULVERT WIDTH = 4.0' SD31 INSTALL ZURN Z882 TRENCH DRAIN. SEE DETAIL ON SHEET C-4.3. SD32 ENCASE 8" HDPE STORM DRAIN LINES IN CONCRETE PER DETAIL 1, SHEET C-4.3. SD33 PENETRATE CURB FACE WITH CURB-O-LET. CURB-O-LET PRODUCT NUMBER: TCD3RD-NS. FIRE WATER NOTES FW1 INSTALL 6" C900 CLASS 305 PVC FIRE WATER PIPE PER TYPICAL TRENCH DETAIL 1, SHEET C-4.2. INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW2 INSTALL FIRE HYDRANT PER DETAIL 8, SHEET C-4.2. FW3 FIRE WATER LINE TO EXISTING WATER MAIN. SEE PUBLIC STREET IMPROVEMENT PLANS. FW4 POINT OF CONNECTION. SEE FIRE SPRINKLER PLANS FOR CONTINUATION. FIRE SPRINKLER SIZE TO BE CONFIRMED BY FIRE SPRINKLER DESIGNER. SEE DETAIL 10, SHEET C-4.2 FOR RISER DETAIL. FW5 INSTALL FDC AND CHECK VALVE PER DETAIL 5 AND 6, SHEET C-4.2. FW6 INSTALL RUBBER-SEATED GATE VALVE BOX PER DETAIL 4, SHEET C-4.2. FW7 INSTALL 10" PRIVATE DCDA BACKFLOW PREVENTION DEVICE FOR FIRE PURPOSES PER CITY OF SANTA ANA STANDARD PLAN NO. 1436. SEE DETAIL 9, SHEET C-4.2. FW8 INSTALL 8" C900 CLASS 305 PVC FIRE WATER PIPE PER TYPICAL TRENCH DETAIL 1, SHEET C-4.2. INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW9 RELOCATE EXISTING HYDRANT. FW10 INSTALL PIV PER DETAIL 5, SHEET C-4.2. FW11 INSTALL 10" C900 CLASS 305 PVC FIRE WATER PIPE PER TYPICAL TRENCH DETAIL 1, SHEET C-4.2. INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW12 INSTALL 12" C900 CLASS 305 PVC FIRE WATER PIPE PER TYPICAL TRENCH DETAIL 1, SHEET C-4.2. INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW13 INSTALL BOLLARD PROTECTION FOR FIRE HYDRANT PER CITY OF SANTA ANA STD. PLAN 1407A AS MODIFIED AS SHOWN IN DETAIL 7, SHEET C-4.2. FW14 FIRE HYDRANT GATE VALVES TO BE A MINIMUM OF 6 FEET AND A MAXIMUM OF 10 FEET FROM THE HYDRANT. SEE DETAIL 8, SHEET C-4.2. FW15 INSTALL 10" 90° ELBOW AND 10"x12" REDUCER. . INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW16 INSTALL 10" 90° ELBOW AND 10"x6" REDUCER. INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW17 INSTALL 10"x10"x10" TEE AND 10"x6" REDUCER. INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW18 INSTALL 12"x8" REDUCER, 8"x8"x8" TEE, AND 8"x6" REDUCER.INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW19 INSTALL 8" 90° ELBOW AND 8"x6" REDUCER. INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW20 INSTALL 10"x10"x10" TEE AND 10"x8" REDUCER. INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW21 INSTALL 12"x12"x12" TEE AND 10"x12" REDUCER. INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW22 INSTALL 4-WAY FDC PER DETAIL 6, SHEET C-4.2. FW23 INSTALL PIV AND CHECK VALVE PER DETAIL 5, SHEET C-4.2. OMIT FDC IN DETAIL. DOMESTIC WATER NOTES DW1 INSTALL 3" SCHEDULE 80 PVC DOMESTIC WATER PIPE PER TYPICAL TRENCH DETAIL 1, SHEET C-4.2. DW2 POINT OF CONNECTION TO BUILDING. SEE PLUMBING PLANS FOR CONTINUATION. DW3 DOMESTIC WATER LINE TO EXISTING WATER MAIN PER PUBLIC STREET IMPROVEMENT PLANS. DW4 2" WATER METER PER PUBLIC STREET IMPROVEMENT PLANS. DW5 INSTALL 2" PRIVATE RPPD BACKFLOW PREVENTION DEVICE FOR DOMESTIC PURPOSES PER CITY OF SANTA ANA STANDARD PLAN NO. 1432. SEE DETAIL 11, SHEET C-4.2 FOR REFRERENCE. DW6 INSTALL 2-1/2" SCHEDULE 80 PVC DOMESTIC WATER PIPE PER TYPICAL TRENCH DETAIL 1, SHEET C-4.2. SANITARY SEWER NOTES SS1 INSTALL 6" SDR 26 PVC SANITARY SEWER PIPE PER TYPICAL TRENCH DETAIL 1, SHEET C-4.2. SLOPE AT MINIMUM 2.0%, UNLESS OTHERWISE NOTED. SS2 INSTALL SANITARY SEWER CLEANOUT PER DETAIL 3, SHEET C-4.2. SS3 MANHOLE AT POINT OF CONNECTION TO EXISTING SEWER LINE. SEE PUBLIC STREET IMPROVEMENT PLANS. SS4 POINT OF CONNECTION TO BUILDING. SEE PLUMBING PLANS FOR CONTINUATION. SS5 POINT OF CONNECTION TO PUBLIC STREET IMPROVEMENT PLANS. SEE PUBLIC STREET IMPROVEMENT PLANS FOR CONTINUATION. SS6 CONNECTION TO EXISTING SEWER LINE. SEE PUBLIC STREET IMPROVEMENT PLANS. IRRIGATION NOTES IRR1 INSTALL 1 12 " PRIVATE RPPD BACKFLOW PREVENTION DEVICE FOR IRRIGATION PURPOSES PER CITY OF SANTA ANA STANDARD PLAN NO. 1432 AND PER TYPICAL TRENCH DETAIL 1, SHEET C-4.2. SEE LANDSCAPING PLANS FOR CONTINUATION. IRR2 IRRIGATION SERVICE TO EXISTING WATER MAIN PER PUBLIC STREET IMPROVEMENT PLANS. IRR3 1" WATER METER PER PUBLIC STREET IMPROVEMENT PLANS. IRR4 SEE LANDSCAPE PLANS FOR CONTINUATION. IRR5 INSTALL 1 12 " PRIVATE RPPD BACKFLOW PREVENTION DEVICE FOR IRRIGATION PURPOSES PER CITY OF SANTA ANA STANDARD PLAN NO. 1432. SEE DETAIL 11, SHEET C-4.2 FOR REFRERENCE. GENERAL NOTES 1.ELECTRICAL, GAS, TELECOMMUNICATION, AND COMMUNICATION PER OTHERS. 2.ONSITE IRRIGATION DESIGN PER OTHERS. 3.ABOVE GROUND WATER SYSTEM APPURTENANCES SUCH AS FIRE HYDRANTS, BACKFLOW PREVENTION DEVICES, FIRE CONNECTION STANDPIPES AND ABOVE GROUND METERS SHALL BE PAINTED AS FOLLOWS: A.PUBLIC FIRE HYDRANTS - WHITE B.PRIVATE FIRE APPURTENANCE - RED C.IRRIGATION APPURTENANCES - GREEN D.DOMESTIC APPURTENANCES - BLUE 4. ALL FERROUS METAL FITTINGS SHALL BE WRAPPED WITH 10-MIL LINEAR LOW-DENSITY (LLD) POLYETHYLENE FILM PER ANSI/AWWA C105-A21.5. ALL NUTS, BOLTS, AND WASHERS SHALL BE TYPE 316 STAINLESS STEEL AND SHALL HAVE NON-OXIDE GREASE OR ANTI-SEIZE COMPOUND APPLIED TO THE THREADS PRIOR TO INSTALLATION AND REAPPLIED PRIOR TO WRAPPING. 5.SURFACE FEATURES OF ALL UTILITIES TO MEET FINISHED GRADE AT COMPLETION OF WORK. SURFACE FEATURES OF EXISTING UTILITIES TO BE ADJUSTED AS NEEDED TO MEET FINISHED GRADE. 6.AFTER UTILITIES HAVE BEEN INSTALLED AND PRIOR TO COMPLETION OF WORK, ALL UTILITIES TO BE CAMERA INSPECTED. CAMERA INSPECTION OF DRY UTILITIES TO BE A MANDREL TEST. ADDITIONAL UTILITY NOTES 1 REFER TO STREET IMPROVEMENT PLANS TO ABANDON THIS WATER LINE. 2 REFER TO STREET IMPROVEMENT PLANS TO ABANDON THIS SANITARY SEWER LINE. 3 REFER TO THE STREET PLANS FOR THE REMOVAL AND RECONSTRUCTION OF THE SEWER MANHOLE STRUCTURE FOR A DEAD-END UPSTREAM CONDITION. 4 REFER TO THE STREET PLANS FOR THE REMOVAL AND RECONSTRUCTION OF THE SEWER MANHOLE STRUCTURE. SS8 INSTALL SANITARY SEWER CLEANOUT WITHIN PUBLIC R.O.W. PER CITY OF SANTA ANA STD. PLAN 1204. SEE PUBLIC STREET IMPROVEMENT PLANS. NO:DATE:DESCRIPTION: JOB NO: DATE ISSUED: DRAWN BY: CHECK BY: SHEET NO: OWNER/ APPLICANT: 503.027 CONSULTANT: PROFESSIONAL SEAL: K: \ P R O J E C T S \ 5 0 3 . 0 2 7 L A K E C E N T E R I N D U S T R I A L C O M P L E X \ C A D \ S H E E T S \ B U I L D I N G 2 A N D 3 O N S I T E \ C - 4 . 1 B . D W G 4/ 9 / 2 0 2 5 2 : 2 6 : 0 7 P M a California general partnership 3315 Fairview Road Costa Mesa, California 92626 C.J.Segerstrom & Sons PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only PLOT DATE:4/9/2025 MA T C H L I N E - S E E S H E E T C - 4 . 1 A LINETYPE LEGEND EXISTING ELECTRICAL LINE EXISTING GAS LINE EXISTING SANITARY SEWER LINE EXISTING STORM DRAIN LINE EXISTING TELECOMMUNICATION LINE EXISTING WATER LINE EXISTING RECLAIMED TRANSMISSION LINE PROPOSED SANITARY SEWER LINE PROPOSED STORM DRAIN LINE PROPOSED DOMESTIC WATER LINE PROPOSED FIRE WATER LINE PROPOSED IRRIGATION LINE E GAS (X"VCP SS) (X"RCP SD) TEL (X"ACP W) SS SD DW FW C-4.1B IRR RW 2024-09-06 JT MI SHEET 12 OF 21 UTILITY AND STORM DRAIN PLAN 1" = 20' 2001020 GENERAL NOTE 1.THE EXISTENCE AND LOCATION OF ANY UNDERGROUND UTILITY PIPES, CONDUITS OR STRUCTURES SHOWN ON THESE PLANS ARE OBTAINED BY A FIELD SURVEY AND ADDITIONAL RECORD INFORMATION PROVIDED BY THE CITY OF SANTA ANA AND UTILITY AGENCIES. SEE BELOW FOR IDENTIFICATION NUMBERS OF THE RECORD INFORMATION USED TO DETERMINE THE APPROXIMATE LOCATIONS OF THE EXISTING UTILITIES SHOWN ON THIS PLAN. 1.1.CITY OF SANTA ANA WATER ATLAS SHEET NO. NO4. 1.2.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE NO. 1-059-15 1.3.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE NO. 1-156-16 1.4.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE NO. 1-238-14 1.5.WATER MAIN WORK ORDER NO. WO 52015-138 1.6.WATER MAIN WORK ORDER NO. WO 52016-28 / PERMIT NO. 9872 1.7.WATER MAIN WORK ORDER NO. WO 52017-68 1.8.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS WORK ORDER NO. 21246 1.9.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE NO. 1-238-14 1.10.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE NO. 1-055-12 1.11.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS WORK ORDER NO. J.N. 20502 1.12.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE. NO. R04003 1.13.SOUTHERN CALIFORNIA EDISON FACILITY MAP FOR GRID MT-1529-G 1.14.SOUTHERN CALIFORNIA EDISON FACILITY MAP FOR GRID MT-1429-H 1.15.SOUTHERN CALIFORNIA GAS COMPANY ATLAS MAPS 1.16.VERIZON FACILITIES MAP RELATED TO REQUEST NO. 2024-1813 1.CONTRACTOR SHALL MAINTAIN A MINIMUM 1 FOOT HORIZONTAL SEPARATION BETWEEN ANY INSTALLED UTILITIES, UNLESS SPECIFICALLY OTHERWISE NOTED. THIS SHALL APPLY TO THE SEPARATIONS OF NEW UTILITIES TO ALL OTHER UTILITIES, EXISTING OR PROPOSED. GENERAL UTILITY NOTE MA T C H L I N E - S E E S H E E T C - 4 . 1 C OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only 04/09/2025 Behrooz Sarlak 4/22/2025 CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~~FG~ ~FG~~FG~~FG~ ~FG~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~FG~ ~FG~ ~FG~ ~FG~ ~CULV E R T ~ ~S W ~ ~S W ~ ~SW~ ~SW ~ ~SW~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~NG~ ~NG~~NG~ 43 43 35 35 36 36 36 36 36 37 37 38 35 36 37 38 37 35 38 37 36 37 34 38 ~AC~ 60' 30' 22' CL CL 10 + 0 0 9+ 0 0 8+ 0 0 8.04' APN: 414-272-04 LOT 3 (24'' R C P S D ) (24'' RCP SD) (1 2 ' ' V C P S S ) (1 2 ' ' V C P S S ) (1 2 ' ' V C P S S ) (1 2 ' ' V C P S S ) (1 2 ' ' V C P S S ) (1 2 ' ' A C P W ) (1 2 ' ' A C P W ) (1 2 ' ' A C P W ) (1 2 ' ' A C P W ) (1 2 ' ' A C P W ) (1 2 ' ' A C P W ) TE L TE L TE L TE L TE L TE L (8 ' ' P V C S D ) (8'' VCP SS)(8'' VCP SS) (8'' V C P S S ) (10' ' A C P W ) (10'' ACP W ) (10'' ACP W) TEL E GAS GAS GAS GAS GAS GAS GAS TEL (1 0 ' ' A C P W ) E E E E E E E 8" SD PVC 18" SD RCP RW RW RW RW RW RW RW (E) SU S A N S T ( P U B L I C ) SU S A N S T ( P U B L I C ) FW FW FW FW FW FW FW FW FW3 FW7 FW11 FW11 FW6 FW11 FW11 FW6 FW1 FW2 FW11 FW13 TYP. 4 FW12 FW6 FW11 SDSDSDSDSDSDSDSDSDSD SD SD SD SD18 SD SD SD SD9 SD14 SD19 SD19 SD19 SD19 SD19 SD19 SD16 SD12 SD6 SD6 SD20 SD5 SD SD SD SD10 SD14 S= 0 . 3 % S= 0 . 3 % S=0.3%S=0.3%S=0.3%S=0.3% S= 0 . 3 % S= 0 . 2 % 36.43 RIM 28.35 INV IN (SW) 28.35 INV IN (NW) 28.25 INV OUT (SE) 35.69 RIM 29.64 INV IN (W/S) 29.54 INV OUT (E) FW11 SUMP #5 34.60 RIM 30.49 INV OUT (E) 30.16 INV IN (S) 29.41 INV IN (N) 35.62 RIM 30.78 INV IN (N) 30.49 INV OUT (S) FW FW FW FW FW FW FW FW FW FW FW SD SD S= 1 . 1 % SD14 SD1 SD1 SD6 35.68 RIM 29.02 INV IN (SW) 28.92 INV OUT (N) FW11 32.11 BP 6" FW 31.61 TP 24" SD 35.64 RIM 30.33 INV IN (S AND W) 30.32 INV OUT (E) 29.77 INV GB IN PIPE SD17 SD17SD17SD17SD17 SD17 SD17SD17SD17SD17SD17SD17SD17 SD17 SD17 S= 0 . 3 % S= 0 . 3 % SD5 SD5 SD5 SEE PUBLIC STREET IMPROVEMENT PLANS FOR UTILITY LATERALS AND CONNECTIONS. SD SD SD23 SD25 SD23 SD21 SD22 SD11 36.32 INV 36.28 FS SD SD21 SD22SD25 SD27 SD28 SD29 SD29 SD31 SD31 31.79 BP 10" FW 29.07 TP 3" SD SD10 29.57 BP 18" SD 29.07 TP 3" SD SD26 34.67 TG 34.67 TG C/L SUSAN STREET EXISTING R.O.W. 30' 5' 5' 10' SD11 36.35 INV 36.31 FS 31.25 INV TYP 730.45 INV 30.32 INV 29.83 INV 30.61 BP 10" FW 29.95 TP 6" SD FW2 FW1 31.08 BP 6" FW 30.05 TP 6" SD 10 + 0 0 9+ 0 0 8+ 0 0 FW15 P.M.B. 121/14-15, PARCEL 3 FW14 FW14 SD17 SD17 SD4 SD4 SD1 SD2433.24 INV 8" SD 33.16 FG BOT SD5 SD32 S=1.0% MIN 33.56 BP 8" SD 32.56 TP 10" FW SD5 33.68 TG 33.27 INV 33.75 TG 33.30 INV 33.45 BP 8" SD 30.15 TP 6" SD 33.45 BP 8" SD 30.16 TP 6" SD 32.20 BP 12" FW 30.64 TP 24" SD FW FW FW21 EXISTING SSMH (33.47 RIM) BUILDING 2 38.75 FF 37.75 PAD FW11 SUMP #3 34.80 RIM 32.10 INV IN 8" SD 31.33 INV OUT 3" SD 30.48 INV30.48 INV 30.45 INV 31.75 INV S=0.27% 31.75 INV S=0.3% 31.80 INV 30.14 INV 30.03 INV SD25 34.13 INV 34.08 INV 33.40 INV TD 32.40 INV 8" SD 33.56 INV INV TD 32.56 INV 8" SD 32.14 INV SD10 SD25 33.68 INV SD6 S= 0 . 2 5 % S=0.25%S=0.25%S=0.25% 35.58 INV EXISTING SCE EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT PROPOSED 20' SD EASEMENT STORM DRAIN NOTES SD1 INSTALL 18" N-12 WT IB STORM DRAIN PIPE PER DETAIL 1, SHEET C-4.2. SLOPE AT MINIMUM 0.3%. SD2 NOT USED. SD3 NOT USED. SD4 INSTALL 12" N-12 WT IB STORM DRAIN PIPE PER DETAIL 1, SHEET C-4.2. SLOPE AT MINIMUM 0.3%. SD5 CONNECT TO BMP CATCH BASIN OR 6" UNDERDRAIN. SEE BMP DETAIL 1 ON SHEET C-6.1. SD6 INSTALL MANHOLE PER SPPWC STANDARD PLAN 321-2. SEE DETAIL ON SHEET C-4.3. SD7 CONNECT TO EXISTING STORM DRAIN LINE PER SHEET C-4.4, SPPWC 335-2. SD8 CONNECT TO EXISTING STORM DRAIN MANHOLE PER OFFSITE PLANS. SD9 INSTALL SUMP PUMP AND CONNECT TO TRUCK DOCK TRENCH DRAIN W/ 8" N-12 STORM DRAIN PIPE AT MIN 1.0%. SEE DETAIL SEE DETAIL 1, SHEET C-4.4. SD10 INSTALL 3" SCH. 80 PVC STORM DRAIN LINE PER DETAIL 1, SHEET C-4.2. SD11 PENETRATE THROUGH CURB FACE WITH CURB-O-LET. CURB-O-LET PRODUCT NUMBER: TCD-317-NS. SD12 INSTALL LIFT STATION. SEE DETAIL SEE DETAIL 1, SHEET C-4.4. SD13 INSTALL MANHOLE AT POINT OF CONNECTION TO EXISTING PIPE. SEE OFFSITE PLANS. SD14 INSTALL 24" N-12 WT IB STORM DRAIN PIPE PER DETAIL 1, SHEET C-4.2. SLOPE AT MINIMUM 0.3%. SD15 24" WIDE UNDER SIDEWALK CULVERT. FINAL LOCATIONS AND QUANTITY TO BE CONFIRMED IN FINAL DESIGN. SD16 INSTALL 15" N-12 WT IB STORM DRAIN PIPE PER DETAIL 1, SHEET C-4.2. SLOPE AT MINIMUM 0.3%. SD17 INSTALL 6" PERFORATED HDPE STORM DRAIN PIPE PER DETAIL 1, SHEET C-4.2. SLOPE AT MINIMUM 0.5%. SD18 INSTALL 36" RCP STORM DRAIN PIPE PER PUBLIC STREET IMPROVEMENT PLANS P0115354. 36" STORM DRAIN PIPE AND MANHOLE STRUCTURES TO BE OWNED AND MAINTAINED BY THE CITY OF SANTA ANA. SD19 INSTALL 6" N-12 WT IB STORM DRAIN PIPE PER DETAIL 1, SHEET C-4.2. SLOPE AT 1% MIN. SD20 INSTALL MANHOLE PER PUBLIC STREET IMPROVEMENT PLANS. SD21 POINT OF CONNECTION TO BUILDING ROOF DRAIN. SEE PLUMBING PLANS FOR CONTINUATION. CONNECT TO BUILDING ROOF DRAIN USING CURB-O-LET ADAPTER. CURB-O-LET ADAPTER PRODUCT NUMBER: CP-SP917. SD22 INSTALL CURB-O-LET RECTANGULAR CHANNEL UNDERNEATH PCC PAVEMENT. CURB-O-LET RECTANGULAR CHANNEL PRODUCT NUMBER: CP-SP317H SD23 POINT OF CONNECTION TO BUILDING ROOF DRAIN. SEE PLUMBING PLANS FOR CONTINUATION. SD24 DISCHARGE STORM DRAIN LINE INTO BMP. SD25 INSTALL 8" N-12 WT IB STORM DRAIN PIPE PER DETAIL 1, SHEET C-4.2. SLOPE AT MINIMUM 1.0%. SD26 TERMINATE PIPE VIA PVC GOOSE NECK 12" ABOVE BMP. SD27 CONNECT BMP TO SPILLWAY CHANNEL. INVERT OF SPILLWAY CHANNEL TO BE 6" ABOVE THE BOTTOM OF BMP. SD28 CONNECT SPILLWAY CHANNEL TO CULVERT. SD29 INSTALL TYPE II CULVERT PER CITY OF SANTA ANA STD. NUMBER 318. CULVERT WIDTH = 4.0' SD31 INSTALL ZURN Z882 TRENCH DRAIN. SEE DETAIL ON SHEET C-4.3. SD32 ENCASE 8" HDPE STORM DRAIN LINES IN CONCRETE PER DETAIL 1, SHEET C-4.3. SD33 PENETRATE CURB FACE WITH CURB-O-LET. CURB-O-LET PRODUCT NUMBER: TCD3RD-NS. FIRE WATER NOTES FW1 INSTALL 6" C900 CLASS 305 PVC FIRE WATER PIPE PER TYPICAL TRENCH DETAIL 1, SHEET C-4.2. INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW2 INSTALL FIRE HYDRANT PER DETAIL 8, SHEET C-4.2. FW3 FIRE WATER LINE TO EXISTING WATER MAIN. SEE PUBLIC STREET IMPROVEMENT PLANS. FW4 POINT OF CONNECTION. SEE FIRE SPRINKLER PLANS FOR CONTINUATION. FIRE SPRINKLER SIZE TO BE CONFIRMED BY FIRE SPRINKLER DESIGNER. SEE DETAIL 10, SHEET C-4.2 FOR RISER DETAIL. FW5 INSTALL FDC AND CHECK VALVE PER DETAIL 5 AND 6, SHEET C-4.2. FW6 INSTALL RUBBER-SEATED GATE VALVE BOX PER DETAIL 4, SHEET C-4.2. FW7 INSTALL 10" PRIVATE DCDA BACKFLOW PREVENTION DEVICE FOR FIRE PURPOSES PER CITY OF SANTA ANA STANDARD PLAN NO. 1436. SEE DETAIL 9, SHEET C-4.2. FW8 INSTALL 8" C900 CLASS 305 PVC FIRE WATER PIPE PER TYPICAL TRENCH DETAIL 1, SHEET C-4.2. INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW9 RELOCATE EXISTING HYDRANT. FW10 INSTALL PIV PER DETAIL 5, SHEET C-4.2. FW11 INSTALL 10" C900 CLASS 305 PVC FIRE WATER PIPE PER TYPICAL TRENCH DETAIL 1, SHEET C-4.2. INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW12 INSTALL 12" C900 CLASS 305 PVC FIRE WATER PIPE PER TYPICAL TRENCH DETAIL 1, SHEET C-4.2. INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW13 INSTALL BOLLARD PROTECTION FOR FIRE HYDRANT PER CITY OF SANTA ANA STD. PLAN 1407A AS MODIFIED AS SHOWN IN DETAIL 7, SHEET C-4.2. FW14 FIRE HYDRANT GATE VALVES TO BE A MINIMUM OF 6 FEET AND A MAXIMUM OF 10 FEET FROM THE HYDRANT. SEE DETAIL 8, SHEET C-4.2. FW15 INSTALL 10" 90° ELBOW AND 10"x12" REDUCER. . INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW16 INSTALL 10" 90° ELBOW AND 10"x6" REDUCER. INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. SANITARY SEWER NOTES SS1 INSTALL 6" SDR 26 PVC SANITARY SEWER PIPE PER TYPICAL TRENCH DETAIL 1, SHEET C-4.2. SLOPE AT MINIMUM 2.0%, UNLESS OTHERWISE NOTED. SS2 INSTALL SANITARY SEWER CLEANOUT PER DETAIL 3, SHEET C-4.2. SS3 MANHOLE AT POINT OF CONNECTION TO EXISTING SEWER LINE. SEE PUBLIC STREET IMPROVEMENT PLANS. SS4 POINT OF CONNECTION TO BUILDING. SEE PLUMBING PLANS FOR CONTINUATION. SS5 POINT OF CONNECTION TO PUBLIC STREET IMPROVEMENT PLANS. SEE PUBLIC STREET IMPROVEMENT PLANS FOR CONTINUATION. SS6 CONNECTION TO EXISTING SEWER LINE. SEE PUBLIC STREET IMPROVEMENT PLANS. SS7 CAP SANITARY SEWER LINE. SS8 INSTALL SANITARY SEWER CLEANOUT WITHIN PUBLIC R.O.W. PER CITY OF SANTA ANA STD. PLAN 1204. SEE PUBLIC STREET IMPROVEMENT PLANS. IRRIGATION NOTES IRR1 INSTALL 1 1 2 " PRIVATE RPPD BACKFLOW PREVENTION DEVICE FOR IRRIGATION PURPOSES PER CITY OF SANTA ANA STANDARD PLAN NO. 1432 AND PER TYPICAL TRENCH DETAIL 1, SHEET C-4.2. SEE LANDSCAPING PLANS FOR CONTINUATION. IRR2 IRRIGATION SERVICE TO EXISTING WATER MAIN PER PUBLIC STREET IMPROVEMENT PLANS. IRR3 1" WATER METER PER PUBLIC STREET IMPROVEMENT PLANS. IRR4 SEE LANDSCAPE PLANS FOR CONTINUATION. IRR5 INSTALL 1 1 2 " PRIVATE RPPD BACKFLOW PREVENTION DEVICE FOR IRRIGATION PURPOSES PER CITY OF SANTA ANA STANDARD PLAN NO. 1432. SEE DETAIL 11, SHEET C-4.2 FOR REFRERENCE. GENERAL NOTES 1.ELECTRICAL, GAS, TELECOMMUNICATION, AND COMMUNICATION PER OTHERS. 2.ONSITE IRRIGATION DESIGN PER OTHERS. 3.ABOVE GROUND WATER SYSTEM APPURTENANCES SUCH AS FIRE HYDRANTS, BACKFLOW PREVENTION DEVICES, FIRE CONNECTION STANDPIPES AND ABOVE GROUND METERS SHALL BE PAINTED AS FOLLOWS: A.PUBLIC FIRE HYDRANTS - WHITE B.PRIVATE FIRE APPURTENANCE - RED C.IRRIGATION APPURTENANCES - GREEN D.DOMESTIC APPURTENANCES - BLUE 4. ALL FERROUS METAL FITTINGS SHALL BE WRAPPED WITH 10-MIL LINEAR LOW-DENSITY (LLD) POLYETHYLENE FILM PER ANSI/AWWA C105-A21.5. ALL NUTS, BOLTS, AND WASHERS SHALL BE TYPE 316 STAINLESS STEEL AND SHALL HAVE NON-OXIDE GREASE OR ANTI-SEIZE COMPOUND APPLIED TO THE THREADS PRIOR TO INSTALLATION AND REAPPLIED PRIOR TO WRAPPING. 5.SURFACE FEATURES OF ALL UTILITIES TO MEET FINISHED GRADE AT COMPLETION OF WORK. SURFACE FEATURES OF EXISTING UTILITIES TO BE ADJUSTED AS NEEDED TO MEET FINISHED GRADE. 6.AFTER UTILITIES HAVE BEEN INSTALLED AND PRIOR TO COMPLETION OF WORK, ALL UTILITIES TO BE CAMERA INSPECTED. CAMERA INSPECTION OF DRY UTILITIES TO BE A MANDREL TEST. DOMESTIC WATER NOTES DW1 INSTALL 3" SCHEDULE 80 PVC DOMESTIC WATER PIPE PER TYPICAL TRENCH DETAIL 1, SHEET C-4.2. DW2 POINT OF CONNECTION TO BUILDING. SEE PLUMBING PLANS FOR CONTINUATION. DW3 DOMESTIC WATER LINE TO EXISTING WATER MAIN PER PUBLIC STREET IMPROVEMENT PLANS. DW4 2" WATER METER PER PUBLIC STREET IMPROVEMENT PLANS. DW5 INSTALL 2" PRIVATE RPPD BACKFLOW PREVENTION DEVICE FOR DOMESTIC PURPOSES PER CITY OF SANTA ANA STANDARD PLAN NO. 1432. SEE DETAIL 11, SHEET C-4.2 FOR REFRERENCE. DW6 INSTALL 2-1/2" SCHEDULE 80 PVC DOMESTIC WATER PIPE PER TYPICAL TRENCH DETAIL 1, SHEET C-4.2. FW19 INSTALL 8" 90° ELBOW AND 8"x6" REDUCER. INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW20 INSTALL 10"x10"x10" TEE AND 10"x8" REDUCER. INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW21 INSTALL 12"x12"x12" TEE AND 10"x12" REDUCER. INSTALL DUCTILE IRON FITTINGS AND THRUST BLOCKS PER DETAIL 1, SHEET C-4.5. SEE GENERAL NOTE 4. FW22 INSTALL 4-WAY FDC PER DETAIL 6, SHEET C-4.2. ADDITIONAL UTILITY NOTES 1 REFER TO STREET IMPROVEMENT PLANS TO ABANDON THIS WATER LINE. 2 REFER TO STREET IMPROVEMENT PLANS TO ABANDON THIS SANITARY SEWER LINE. 3 REFER TO THE STREET PLANS FOR THE REMOVAL AND RECONSTRUCTION OF THE SEWER MANHOLE STRUCTURE FOR A DEAD-END UPSTREAM CONDITION. 4 REFER TO THE STREET PLANS FOR THE REMOVAL AND RECONSTRUCTION OF THE SEWER MANHOLE STRUCTURE. NO:DATE:DESCRIPTION: JOB NO: DATE ISSUED: DRAWN BY: CHECK BY: SHEET NO: OWNER/ APPLICANT: 503.027 CONSULTANT: PROFESSIONAL SEAL: K: \ P R O J E C T S \ 5 0 3 . 0 2 7 L A K E C E N T E R I N D U S T R I A L C O M P L E X \ C A D \ S H E E T S \ B U I L D I N G 2 A N D 3 O N S I T E \ C - 4 . 1 C . D W G 4/ 9 / 2 0 2 5 2 : 2 7 : 0 3 P M a California general partnership 3315 Fairview Road Costa Mesa, California 92626 C.J.Segerstrom & Sons PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only PLOT DATE:4/9/2025 MATCHLINE - SEE SHEET C-4.1A 1" = 20' 2001020 UTILITY AND STORM DRAIN PLAN C-4.1C MA T C H L I N E - S E E S H E E T C - 4 . 1 B 2024-09-06 JT MI SHEET 13 OF 21 GENERAL NOTE 1.THE EXISTENCE AND LOCATION OF ANY UNDERGROUND UTILITY PIPES, CONDUITS OR STRUCTURES SHOWN ON THESE PLANS ARE OBTAINED BY A FIELD SURVEY AND ADDITIONAL RECORD INFORMATION PROVIDED BY THE CITY OF SANTA ANA AND UTILITY AGENCIES. SEE BELOW FOR IDENTIFICATION NUMBERS OF THE RECORD INFORMATION USED TO DETERMINE THE APPROXIMATE LOCATIONS OF THE EXISTING UTILITIES SHOWN ON THIS PLAN. 1.1.CITY OF SANTA ANA WATER ATLAS SHEET NO. NO4. 1.2.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE NO. 1-059-15 1.3.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE NO. 1-156-16 1.4.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE NO. 1-238-14 1.5.WATER MAIN WORK ORDER NO. WO 52015-138 1.6.WATER MAIN WORK ORDER NO. WO 52016-28 / PERMIT NO. 9872 1.7.WATER MAIN WORK ORDER NO. WO 52017-68 1.8.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS WORK ORDER NO. 21246 1.9.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE NO. 1-238-14 1.10.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE NO. 1-055-12 1.11.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS WORK ORDER NO. J.N. 20502 1.12.CITY OF SANTA ANA DEPARTMENT OF PUBLIC WORKS FILE. NO. R04003 1.13.SOUTHERN CALIFORNIA EDISON FACILITY MAP FOR GRID MT-1529-G 1.14.SOUTHERN CALIFORNIA EDISON FACILITY MAP FOR GRID MT-1429-H 1.15.SOUTHERN CALIFORNIA GAS COMPANY ATLAS MAPS 1.16.VERIZON FACILITIES MAP RELATED TO REQUEST NO. 2024-1813 1.CONTRACTOR SHALL MAINTAIN A MINIMUM 1 FOOT HORIZONTAL SEPARATION BETWEEN ANY INSTALLED UTILITIES, UNLESS SPECIFICALLY OTHERWISE NOTED. THIS SHALL APPLY TO THE SEPARATIONS OF NEW UTILITIES TO ALL OTHER UTILITIES, EXISTING OR PROPOSED. 2.SEE SHEET C-1.2 FOR UTILITY LINETYPE LEGEND. GENERAL UTILITY NOTE UTILITY LINETYPE LEGEND EXISTING ELECTRICAL LINE EXISTING GAS LINE EXISTING SANITARY SEWER LINE EXISTING STORM DRAIN LINE EXISTING TELECOMMUNICATION LINE EXISTING WATER LINE EXISTING RECLAIMED TRANSMISSION LINE PROPOSED SANITARY SEWER LINE PROPOSED STORM DRAIN LINE PROPOSED DOMESTIC WATER LINE PROPOSED FIRE WATER LINE PROPOSED IRRIGATION LINE E GAS (X"VCP SS) (X"RCP SD) TEL (X"ACP W) SS SD DW FW IRR RW OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only 04/09/2025 Behrooz Sarlak 4/22/2025 NO:DATE:DESCRIPTION: JOB NO: DATE ISSUED: DRAWN BY: CHECK BY: SHEET NO: OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: K: \ P R O J E C T S \ 5 0 3 . 0 2 7 L A K E C E N T E R I N D U S T R I A L C O M P L E X \ C A D \ S H E E T S \ B U I L D I N G 2 A N D 3 O N S I T E \ C - 4 . 2 U T I L I T Y D E T A I L S . D W G 4/ 9 / 2 0 2 5 2 : 2 8 : 0 3 P M a California general partnership 3315 Fairview Road Costa Mesa, California 92626 C.J.Segerstrom & Sons PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only PLOT DATE:4/9/2025 UTILITY DETAILS C-4.2 503.027 N.T.S.TYPICAL TRENCH DETAIL1 TYPICAL SECTION UNDER SOIL TYPICAL SECTION UNDER PAVEMENT W W/2 6" M I N PR I M A R Y B E D D I N G ZO N E - 9 5 % CO M P A C T I O N , CR U S H E D R O C K FO R D O M E S T I C WA T E R , I R R I G A T I O N , SA N I T A R Y S E W E R AN D S T O R M D R A I N . CL E A N F I L L S A N D FO R F I R E W A T E R . 12 " M I N TR E N C H ZO N E - 9 5 % CO M P A C T I O N SAWCUT EXISTING PAVEMENT REPLACE WITH SECTION 1" THICKER THAN EXISTING FINISHED GRADE OR FINISHED SURFACE W = PIPE DIA (OD) +12" MIN, PIPE DIA +18" MAX 12" INSTALL MIN 14 AWG TRACING WIRE. FIRE WATER ONLY NOTES: 1. ALL TRENCHING & CONSTRUCTION OPERATIONS SHALL COMPLY WITH OSHA REQUIREMENTS. 2. REMOVE AND REPLACE EXISTING SURFACE MATERIAL TO THE SATISFACTION OF THE OWNER. COMPLY WITH LOCAL JURISDICTION FOR PAVEMENT REPAIR. 3. SLOPING TRENCH WALL SECTION SUBJECT TO THE OWNER'S APPROVAL. 4.ALL UTILITY INSTALLATION TO COMPLY WITH THE CPC, CBC, AND AHJ LATEST EDITION, PARTICULAR NOT TO CPC SECTION 720.0 AND 721.0. 5.ALL WATER SYSTEMS SHALL BE HYDROSTATICALLY TESTED, FLUSHED, AND DISINFECTED PRIOR TO USE ACCORDING TO THE METHOD SET IN THE CA PLUMBING CODE, LATEST EDITION, AWWA, STATE OF CALIFORNIA HEATH DEPARTMENT, AND IN ACCORDANCE WITH LOCAL AHJ CRITERIA. BROOKS BOX 2424 CATCH BASIN DETAIL2 MIN 12" NOTES: 1. FRAME AND COVER SHALL BE ALHAMBRA FOUNDRY NO. A-1240 OR EQUAL, WITH THE WORD "SEWER" OR "STORM DRAIN" EMBOSSED ON COVER AS REQUIRED AND PER COORDINATION WITH ART DIRECTION. 2. PAVEMENT FINISHES AROUND CLEANOUTS TO BE PER PLAN 4" SACK SLURRY 6" THICK CONC COLLAR 6" MIN ALL AROUND FRAME CONCRETE OR 1 CL PER PLAN STANDARD 45° BEND FLOW TOP OF FRAME ELEV FL ELEV. PER PLAN CONNECTION TO PIPE PAVEMENT PER PLAN.PAVEMENT PER PLAN. RISER SIZE SAME AS LINE SIZE UNLESS OTHERWISE NOTED FS PER PLAN. PAVEMENT FINISHES TO BE PER PLAN FRAME AND COVER N.T.S.TYPICAL CLEANOUT DETAIL3 NOTES WATER MAIN PIPE ZONE BACKFILL PAVEMENT PER PLAN TYPICAL TRENCH BACKFILL ZONE 1.PROVIDE ADJUSTABLE VALVE BOXES FOR ALL VALVES 4" OR LARGER 2.THE CONTRACTOR SHALL BE RESPONSIBLE FOR ADJUSTING VALVE BOXES TO GRADE AFTER INSTALLATION OF PAVEMENT. 3.COMPACTION PER PROJECT SOILS REPORT. 4.WHERE VALVES OCCUR IN LANDSCAPING, INSTALL 6" THICK 2,000 PSI CONCRETE COLLAR. TOP OF COLLAR SHALL BE 1" ABOVE FINISHED GRADE. 5.VALVES TO BE LINES SIZED, UNLESS OTHERWISE NOTED. VALVE CAN BY ALHAMBRA FOUNDRY, A-3005 CONC. COLLAR (3000 PSI) ROADWAY BASE (CMB) VALVE BACKFILL ZONE (SAND) #4 REBAR (4 REQ'D) PROVIDE UTILITY MARKER PROVIDE VALVE STEM EXTENSION WHEN DEPTH TO OPERATOR EXCEEDS 5' 12 " 6" M I N 4" M I N 12 " 9" 8" 8" 2" CLASS "A" CONCRETE VALVE SUPPORT PROVIDED FOR ALL VALVES. SUPPORT SHALL BE 12"X12"X12". 12" MIN N.T.S.VALVE BOX DETAIL4 1.THE LOCATION AND HEIGHT ABOVE FINISHED SURFACE OF THE FIRE DEPARTMENT CONNECTION AND THE POST INDICATOR VALVE SHALL BE VERIFIED WITH THE FIRE AUTHORITY. 2.THE POST INDICATOR VALVE AND THE FIRE DEPARTMENT CONNECTION SHALL BE PAINTED OSHA SAFETY RED. 3.THE POST INDICATOR VALVE SHALL BE LOCKED IN THE OPEN POSITION. 4.THE FIRE DEPARTMENT CONNECTION SHALL BE ORIENTED TO FACE THE FIRE DEPARTMENT ACCESS ROAD. 5.SIGNAGE SHALL BE PER FIRE DEPARTMENT CRITERIA. DIRECTION OF FLOWDIRECTION OF FLOW PROPOSED FIRE WATER LINE POST INDICATOR VALVE FIRE DEPARTMENT CONNECTION. SEE DETAIL 6, HEREON. NOTES TEE TEE GATE VALVE CHECK VALVE TEE 8" FIRE WATER PIPE CHECK VALVE TO BE INSTALLED WITHIN 3'X4' VAULT 24 " M I N I M U M 42 " M A X I M U M CHECK VALVE WITH THRUST RESTRAINT PAVEMENT OR SOIL 36 " PAVEMENT OR SOIL N.T.S.FDC, CHECK VALVE, AND PIV DETAIL5 THRUST RESTRAINT CHECK VALVE WITH FINISHED SURFACE TEE WITH RESTRAINT JOINTS NOTES: 1. THE SYSTEM SHALL BE INSTALLED PER N.F.P.A 13, 14, AND 24. 2. THE FIRE DEPARTMENT CONNECTION SHALL BE PAINTED OSHA SAFETY RED. 3.THE FDC IS CONCEPTUAL AND SHOWN FOR COORDINATION PURPOSED ONLY. THE CONTRACTOR SHALL COORDINATE THE FDC OUTLET CONFIGURATION WITH THE FIRE SPRINKLER DRAWINGS. 4 THE FIRE DEPARTMENT CONNECTION SHALL BE VISIBLE, ACCESSIBLE (THREE FEET CLEAR ABOVE AND ON BOTH SIDES) AND INSTALLED WITH THE INLETS NOT LESS THAN 24 INCHES AND NOT MORE THAN 42 INCHES ABOVE THE LEVEL OF GRADE, WITH THE FDC FACING THE STREET. WHEN A FENCE OR OTHER OBSTRUCTION IS PROVIDED, THE FDC SHALL BE ACCESSIBLE FROM THE PUBLIC SIDE OF THE OBSTRUCTION LINE SIZE PER PLAN D.I. RISER FLGXFLG FIRE DEPT. CONNECTION CLAPPER BODY. POTTER ROEMER 5763/5785 OR FIRE DEPARTMENT APPROVED EQUAL. 24 " M I N - 4 2 " M A X N.T.S.FIRE DEPARTMENT CONNECTION DETAIL6 N.T.S.BOLLARD PROTECTION DETAIL N.T.S. FIRE SPRINKLER RISER DETAIL10 N.T.S. 2024-09-06 MI JB/JT SHEET 14 OF 21 RISER TO BE IN-BUILDING RISER SERIES IBR BY AMES OR APPROVED EQUIVALENT. SIZE TO BE CONFIRMED BY FIRE SPRINKLER ENGINEER. DOUBLE CHECK DETECTOR DETAIL9 N.T.S. 36 " M I N FO R F I R E WA T E R DETECTABLE WARNING TAPE CAP TEE OR CONTINUE LINE, AS APPLICABLE, PER PLAN NOTE: 1. FOR CLEANOUTS WITHIN PUBLIC R.O.W., SEE CITY OF SANTA ANA STD. PLAN 1204 NOTE: 1. FOR TRENCHING WITHIN PUBLIC R.O.W., SEE CITY OF SANTA ANA STD. PLAN 1150. 7FIRE HYDRANT DETAIL8 BACKFLOW PREVENTER DETAIL11 N.T.S. N.T.S. OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only 04/09/2025 Behrooz Sarlak 4/22/2025 NO:DATE:DESCRIPTION: JOB NO: DATE ISSUED: DRAWN BY: CHECK BY: SHEET NO: OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: K: \ P R O J E C T S \ 5 0 3 . 0 2 7 L A K E C E N T E R I N D U S T R I A L C O M P L E X \ C A D \ S H E E T S \ B U I L D I N G 2 A N D 3 O N S I T E \ C - 4 . 3 U T I L I T Y D E T A I L S . D W G 4/ 9 / 2 0 2 5 2 : 2 7 : 1 5 P M a California general partnership 3315 Fairview Road Costa Mesa, California 92626 C.J.Segerstrom & Sons PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only PLOT DATE:4/9/2025 UTILITY DETAILS C-4.3 503.027 NOTE: DCI CORROSION RESISTANCE ADDITIVE REQUIRED WHERE LESS THAN 3" OF COVER IS PROVIDED OVER REBAR. NOTE: DCI CORROSION RESISTANCE ADDITIVE REQUIRED WHERE LESS THAN 3" OF COVER IS PROVIDED OVER REBAR. 2024-09-06 MI JB/JT SHEET 15 OF 21 CONCRETE ENCASEMENT DETAIL1 N.T.S. 4- 1 / 4 " 7- 1 / 4 " 6" M I N 5" M I N PAVEMENT AND BASE PER PLAN PAVEMENT AND BASE PER PLAN PAVEMENT PER PLAN 560-C-3250 PCC 1" COMPRESSIBLE FOAM 1" COMPRESSIBLE FOAM BEDDING PER DETAIL 1, SHEET C-4.2. 95% COMPACTION, CRUSHED ROCK 8" MIN 8" HDPE STORM DRAIN PER PLAN 8" HDPE STORM DRAIN PER PLAN #4 BARS AS SHOWN #4 @ 16" NOTE: DETAIL ONLY REQUIRED WHEN PIPES ARE BENEATH ASPHALT PAVEMENT OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only 04/09/2025 Behrooz Sarlak 4/22/2025 NO:DATE:DESCRIPTION: JOB NO: DATE ISSUED: DRAWN BY: CHECK BY: SHEET NO: OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: K: \ P R O J E C T S \ 5 0 3 . 0 2 7 L A K E C E N T E R I N D U S T R I A L C O M P L E X \ C A D \ S H E E T S \ B U I L D I N G 2 A N D 3 O N S I T E \ C - 4 . 4 U T I L I T Y D E T A I L S . D W G 4/ 9 / 2 0 2 5 2 : 2 7 : 4 4 P M a California general partnership 3315 Fairview Road Costa Mesa, California 92626 C.J.Segerstrom & Sons PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only PLOT DATE:4/9/2025 UTILITY DETAILS C-4.4 503.027 SUMP SHALL BE EMBEDDED IN CONCRETE PEDESTAL 4" THICK CONCRETE PEDESTAL#3 BAR HOOP 9" 9" 3" 3"18" MIN #3 BAR E.W. (TYP.) 60" OD GASTIGHT COVER WITH HINGED ACCESS DOOR AND 54" ID CURB RING FOR VEHICLE TRAFFIC WEIGHT 20 " SE T T O P O F B A S I N 4 " BE L O W F S 76" I.D. CURB RING ANCHOR CLIPS (TYPE AND QTY VARIES) 9" #3 BAR E.W. (TYP.) 6 1 2" 6 1 2" 3" CLR 3" CL R N.T.S.SUMP DETAIL / LIFT STATION1 1/4" BOLT W/ FENDER WASHER 3/16" MIN BRACKET MASTIC COATED POWER CABLE SLACK GRIP 3"x3"x3" TEE 3" SCH 80 (2) 3" CHECK VALVE (2) UNION 3" SCH 80 FORCE MAIN (2) 90 DEGREE BENDS (1) TEE 3" GATE VALVE 3" GATE VALVE VENT PIPING 1/2" STAINLESS STEEL GUIDE PIPES (TYP.4) HINGED OPENING DISCHARGE FITTING TYP. 3" DISCHARGE PIPES PUMP WITH SLIDE RAIL SYSTEM (TYP.2) TETHERED FLOAT SWITCH (TYP.4) FIBERGLASS BASIN INLET FITTING ELECTRICAL FITTING (TYP.) SEE POWER ENTRANCE DETAIL, HEREON NOTE: FITTINGS ARE SHIPPED LOOSE FOR FIELD INSTALLATION 2"X3" REDUCER 60° ROUND FIBERGLASS HEAVY DUTY ANTI-FLOATATION COLLAR (6) 3/8" TAPS ON A 51"Ø B.C. EQUALLY SPACED. Ø48" Ø54" Ø55" 55" 48" ROUND FIBERGLASS HEAVY DUTY ANTI-FLOAT (-200) 2024-09-06 KH JB/JT SHEET 16 OF 21 SUMP PARAMETERS TABLE SUMP #PUMP MODEL CONTROL PANEL MODEL INLET INVERT ELEVATION FLOAT OFF ELEVATION FLOAT ON ELEVATION BASIN INVERT ELEVATION OUTLET ELEVATION OUTLET PIPE SIZE SUMP #3 ZOELLER 4405 (DUPLEX) ZOELLER FM 3336 PIVOT SERIES 32.10 28.47 31.33 3"Ø SUMP #4 ZOELLER 4405 (DUPLEX) ZOELLER FM 3336 PIVOT SERIES 29.41 33.41 28.72 31.58 3"Ø GENERAL NOTES 1.SEE ELECTRICAL PLANS FOR CIRCUITS AND ADDITIONAL DETAILS. 2.FLOATS TO BE ADJUSTED AT STARTUP FOR ACTUAL SYSTEM CONFIGURATION. 29.16 33.16 SUMP #5 ZOELLER 53 0.3 HP (SIMPLEX)NA 30.16 (SOUTH) 29.41 (NORTH)NA NA 28.27 30.49 3"Ø 32.71 (NORTH) 32.33 (WEST) OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only 04/09/2025 Behrooz Sarlak 4/22/2025 NO:DATE:DESCRIPTION: JOB NO: DATE ISSUED: DRAWN BY: CHECK BY: SHEET NO: OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: K: \ P R O J E C T S \ 5 0 3 . 0 2 7 L A K E C E N T E R I N D U S T R I A L C O M P L E X \ C A D \ S H E E T S \ B U I L D I N G 2 A N D 3 O N S I T E \ C - 4 . 5 U T I L I T Y D E T A I L S . D W G 4/ 9 / 2 0 2 5 2 : 2 7 : 2 0 P M a California general partnership 3315 Fairview Road Costa Mesa, California 92626 C.J.Segerstrom & Sons PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only PLOT DATE:4/9/2025 UTILITY DETAILS C-4.5 503.027 N.T.S.THRUST BLOCK DETAILS1 2024-09-06 JB/JT MI SHEET 17 OF 21 ADDITIONAL NOTES: 1.PIPE FITTINGS SHALL BE WRAPPED WITH 1 LAYER OF 10 MIL POLYETHYLENE SHEETING TAPED IN PLACE, SEE SPECIFICATIONS. 2.THRUST BLOCK BEARING FACES SHALL BE POURED AGAINST UNDISTURBED SOIL, OR APPROVED COMPACTED BACKFILL. BEARING FACES SHALL BE A MINIMUM OF 6-INCHES PAST THE TRENCH WALL. 3.THRUST BLOCKS SHALL BE CLASS 560-C-3250 CONCRETE, UNLESS OTHERWISE SPECIFIED. 4.ALL BURIED NUTS AND BOLTS SHALL BE TYPE 316 STAINLESS STEEL. 5.FOR THRUST RESTRAINT ON PIPES LARGER THAN 12-INCHES IN DIAMETER, SPECIAL REVIEW AND APPROVAL IS REQUIRED FROM THE WATER RESOURCES DIVISION. OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only 04/09/2025 Behrooz Sarlak 4/22/2025 CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T RESERVED LO A D I N G Z O N E O N L Y RE S E R V E D OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y NO PARKING NO PARKING NO P A R K I N G NO P A R K I N G NO P A R K I N G NO P A R K I N G NO P A R K I N G CAR P O O L CAR P O O L CAR P O O L CAR P O O L ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~ ~FG~ ~FG~~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~~FG~ ~FG~~FG~~FG~ ~FG~ ~FG~~FG~~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~SW~ ~CULVE R T ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~SW~ ~SW~~SW~~SW~~SW~ ~SW~ ~SW~ ~SW ~ ~SW ~ ~SW~ ~SW~ ~SW~ ~SW ~ ~SW~ ~SW ~ ~SW~ ~SW~ ~SW~~SW~ ~S W ~ ~SW~ ~SW~ ~SW~ ~SW~ ~S W ~ ~S W ~ ~POND~ ~POND~ ~POND~ ~POND~ ~POND~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~~CONC~ ~AC~ ~AC~ ~AC~ ~NG~ ~NG~ ~NG~~NG~~NG~~NG~~NG~ ~NG~ ~NG~~NG~ ~SW~ ~SW~ ~SW~ ~SW~ ~SW~ 39 38 37 36 34 34 3435 33 34 35 35 34 34 35 34 36 43 4343 434343 43 43 43 43 42 41 40 39 38 43 35 35 35 35 35 35 35 36 37 38 38 37 37 38 39 40 41 42 43 43 3637 36 36 37 37 36 37 36 36 36 36 36 36 37 37 38 35 36 37 38 37 37 37 35 35 38 37 36 36 36 37 37 37 37 37 38 3838 38 38 37 37 37 37 37 38 38 38 34 34 34 34 37 37 CO M P A C T CARPOOL CARPOOL 37 37 34 33 ~DIRT/VEGETATION~ ~DIRT/VEGETATION~ 38 38 ~SW~ METAL FENCE 5' TALL SHADE STRUCTURE CHAIN-LINK FENCE W/ GREEN PRIVACY SCREEN ~6' TALL CHAIN-LINK FENCE W/ GREEN PRIVACY SCREEN ~6' TALL CMU WALL 5.5' TALL CMU WALL 7.5' TALL CMU WALL 7.5' TALL 5.5' TALL FW RISER SYSTEM BOTTOM LEVEL OF PKG STRUCTURE EL BOX CMU WALL 4.2' TALL HEAVILY SHRUBBED ENTINTY W FABRIC FENCING CMU WALL ENCLOSURE ~6' TALL CMU WALL ENCLOSURE ~9' TALL CONC WALL ENCLOSURE ~5.75' TALL HEAVILY SHRUBBED POND UTILITY/EQUIPMENT ENTITIES AND CONC SSMH 34.37 RIM 24.31 INV WV 34.43 RIM WV 34.41 RIM WV 34.23 RIM WV 34.44 RIM WV 34.64 RIM SSMH 33.79 RIM SSMH 33.47 RIM 22.13 INV WV 33.38 RIM WV 32.99 RIM WV 33.10 RIM WV 33.18 RIM IRR WV 34.88 RIM IRR WV 34.63 RIM CULVERT 33.90 TC 33.21 FL WV 33 . 5 3 R I M TELE MH 34.32 RIM ELMH 34.34 RIM CATCHBASIN 33.80 FL SDMH 34.54 RIM CATCHBASIN 34.13 FL SDMH 34.66 RIM TELE MH 34.77 RIM SSMH 37.13 RIM WV 37.08 RIM WV 37.17 RIM WV 37.95 RIM WV 37.11 RIM WV (2) 37.21 RIM SDMH 37.40 RIM SSMH 37.47 RIM SSMH 37.18 RIM SDMH 36.96 RIM WV (2) 37.10 RIM WV 37.22 RIM CATCHBASIN 36.95 FL CATCHBASIN 36.53 FL SDMH 37.32 RIM SDMH 37.48 RIM SDMH 37.37 RIM WV (2) 37.48 RIM WV 37.31 RIM SSMH 37.72 RIM SSMH 36.93 RIM SDMH 37.09 RIM SDMH 36.46 RIM WV 36.93 RIM WV 36.77 RIM SSMH 37.02 RIM SDMH 36.33 RIM WV 36.59 RIM WV 36.35 RIM WV 36.29 RIM WV 36.44 RIM SDMH 36.73 RIM TELE MH 35.52 RIM SDMH 35.98 RIM WV 37.07 RIM WV 36.21 RIM SDMH 36.41 RIM CATCHBASIN 36.12 FL SDMH 36.77 RIM CATCHBASIN 36.48 FL TRANSFORMER AND PULLBOX TRANSFORMER AND PULLBOX TRANSFORMER AND PULLBOX CULVERT 34.81 TC 34.63 FL WM (2)WM (2) FH 37.15 RIM UT CAN LP TELE MH 37.78 RIM TELE MH 37.84 RIMFHLP LP EL PB FH AREA DRAIN 42.67 RIM AREA DRAIN 42.58 RIM AREA DRAIN 42.78 RIM BOL (4) HOSE SF SIGN SIGN SIGN LP SIGN EL PB UT VLT EL RISER EL RISER SIGN SIGN SIGN LPEL PB TELE PB SIGN LP LP FH LP SIGN CONC WALL ~3' TALL UT RISER OPENING SIGN EL SF EV CHARG STA (TYP 3) LP LP FH FH LP LP EL SF W SF BFP FH WM BIKE RACK SIGN LP SIGN UT VLT UKN WM LP UT VLT UKN WM LP LP EL VLT LP EL RISER SIGN EL VLT LP FH SIGN FDC PIV DCDA SIGN CONC WALL ~3' TALL MAX LP EL GATE EL SF LP SIGN (3) EL PB BOL TELE VLT LP FH EL RISER LP LIGHT FEAT (TYP 2) SIGN SIGN METAL GRATE METAL GRATEICV (4) SIGN SIGN ICV (2) SIGN ICV LP SIGNLP EL VLT SIGN CONC PED 10"Ø TYP(12) UT LINE OBSCURED BY POND (2) UT LINE OBSCURED BY POND UT LINE OBSCURED BY POND (2) UT LINE OBSCURED BY POND (2) UT LINE OBSCURED BY POND UT FEATURE OBSCURED BY POND EL PB STEP (TYP 3)FH LP FDC PIV UT VLT UKN SIGN SIGN SIGN LP SIGN WM PIVFDC SIGN EL BOX EL SF FDCPIV EL PB LIGHT TYP (2)EL SF W/IRR VALVE SYS SIGN W/IRR VALVE SYS W/IRR VALVE SYS PIPE AC UNIT TYP (3) SIGN TYP (4) ICV ICV WM ICV W/IRR VALVE SYS TRENCH DRAIN LP SIGN TYP (5) EL PB COMM PB ICV SIGN ICV ICV ICV SIGN ICV SIGN PIV FDCUT OUTLET TELEPHONE FEATURE UT VLT UKN SIGN TYP (4)ICV ICV (2) FH SIGN ICV CONC PED 10"Ø CONC PED 10"Ø LP LP LPSIGN LP CONC PED 10"Ø CONC 3'X3' TYP (2) LP LP LP LP LP LP BOL (4) HOSE SF BOL (4) HOSE SF FIRE EXTIGUISHER FIRE EXTINGUISHER BOL TYP (2) FIRE EXTINGUISHER BOL TYP (2) FIRE HOSE BOL TYP (2) FIRE EXTINGUISHER BOL TYP (2)LP LP FIRE EXTINGUISHER BOL TYP (2) HOSE SF BOL TYP (4) EL OUTLET RISER PIPE OULET EL OUTLET EL BOX W/IRR VALVE SYS EL SF UT VLT UKN IRR BOX EL SF W RISER VALVE EL SF CONC PED 10"Ø CONC PED 10"Ø CONC PED 10"Ø CONC PED 10"Ø TYP (3) CONC PED 10"Ø BOL (2)LP BOL (2) FH LP LP LP LP WHEELSTOP CURB DRAIN CURB DRAIN CURB DRAIN TYP (2)CURB DRAIN CURB DRAIN TYP (2) ICV CURB DRAIN TYP (2) CURB DRAIN CURB DRAIN CURB DRAIN CURB DRAIN TYP (2) CURB DRAIN CURB DRAIN TYP (8) CURB DRAIN TYP (2) CURB DRAIN CURB DRAIN TYP (2) CURB DRAIN SMALL PIPE DRAIN TO POND (2) TYP DRAIN TO POND (2) DRAIN TO POND (2) DRAIN TO POND DRAIN TO POND DRAIN TO POND DRAIN TO POND (2) DRAIN TO POND (2) DRAIN TO POND DRAIN TO POND POND WATER FEATURE TYP (3) SDMH 37.12 RIM SDMH 35.75 RIM CATCHBASIN 35.20 FLLP CATCHBASIN 36.59 FL EL PB CONC PARALLEL CURB RAMP PARALLEL CURB RAMP PARALLEL CURB RAMP PARALLEL CURB RAMP CURB RAMP CURB RAMP PARALLEL CURB RAMP PARALLEL CURB RAMP PERPENDICULAR CURB RAMP SCAB-ON CURB RAMP SCAB-ON CURB RAMP SCAB-ON CURB RAMP PARALLEL CURB RAMP PARALLEL CURB RAMP 35.27 TC 34.87 EG 34.57 FL 34.96 TC 34.52 EG 34.30 FL 34.75 TC 34.41 EG 34.04 FL 34.01 FL 33.75 FL 32.22 FL 32.98 FL 35.30 TC 34.78 FL 37.21 TC 36.85 FL 37.15 FL 37.99 TC 37.71 FS 37.27 TC 36.91 FS 36.73 TC 36.26 FS 37.96 TC 37.67 FS 34.77 TC 34.23 FS 34.72 TC 34.31 EG 34.14 FL 34.50 TC 33.94 EG 34.65 TC 34.25 EG 33.96 FL34.10 TC 33.89 EG 33.43 FL 34.35 TC 33.93 EG 33.66 FL 33.99 TC 33.55 EG 33.29 FL 33.94 TC 33.53 EG 33.25 FL 33.68 TC 33.36 EG 32.97 FL 33.85 TC 33.37 EG 33.16 FL 33.57 TC 33.20 EG 33.01 FL 33.53 TC 32.98 EG 32.90 FL 33.30 TC 33.03 EG 32.83 FL 33.50 TC 33.17 TC/FS 35.86 TC 35.59 FS 35.23 EC 34.36 EC 34.11 EC 33.89 EC 34.32 EC 34.63 EC 34.03 EC 33.89 EC 34.59 TC 34.18 EG 35.24 TC 34.69 EG 34.59 FL 36.58 TC 36.21 EG 35.91 FL 37.09 TC 36.62 EG 36.53 FL 37.80 TC 37.30 EG/FL 37.89 TC 37.50 EG 37.22 FL 38.35 TC 37.89 EG 37.74 FL 39.00 TC 38.45 EG 38.33 FL 37.74 TC 37.19 EG 37.07 FL 37.26 TC 37.19 EG 37.70 TC 37.19 EG 37.07 FL 38.05 TC 37.78 FS 37.40 TC 36.98 FS 37.37 TC 37.37 EG 37.27 FL 37.69 TC 37.36 FS 37.93 TC 37.65 EG 37.50 FL 38.19 TC 37.83 FS 37.46 TC 37.00 FS 35.13 EC 36.83 EC 37.97 EC 38.59 EC 37.67 EC 37.83 EC 38.03 EC 38.65 EC 37.86 EC 35.67 EC ICV ICV 38.02 EC 37.67 EC 38.06 TC 37.80 FS 37.67 TC 37.23 FS 38.22 TC 37.95 FS 37.10 TC 36.78 FS 36.78 TC 36.52 FS 37.19 TC 36.81 FS 38.29 TC 37.86 FS 38.06 TC 36.78 EG 36.71 FL 36.94 TC 36.48 EG 36.40 FL 37.17 TC 36.76 EG 36.68 FL 37.11 TC 36.58 FS 36.94 TC 36.78 FS 37.11 TC 36.87 FS 37.30 TC 36.84 EG 36.78 FL 37.43 TC 36.98 EG/FL 37.90 EC 37.84 EC 37.60 EC 37.47 EC 37.04 EC 37.00 EC 37.57 EC 37.23 EC LP LP SIGN BOL LP CURB DRAIN LP SIGN GUTTER DRAIN ~33.4 RIM ~32.77 FL ~27.13 INV IN NW ~26.5 INV OUT E TRENCH DRAIN TRENCH DRAIN CONC PED 10"Ø CONC PED 10"Ø FIRE EXTIGUISHER FIRE EXTIGUISHER FIRE EXTIGUISHER FIRE EXTINGUISHER BOL (2) 33.76 TC 33.34 EG 33.05 FL RECORD SD MH ~37.3 RIM ~28.2 INV IN N ~27.88 INV IN W ~27.61 INV IN S ~27.1 INV OUT E ~AC~ 60' 30' 8' 60' 30' 60' 30' 60' 30' 8' 64' 32' 8' 64'32'8' 64'32' 8' 24'22' 24' 24' 22' 22' 22' 5.5' WIDE SIDEWALK 5.4' WIDE SIDEWALK 5.6' WIDE SIDEWALK 5.3' WIDE SIDEWALK 5.4' WIDE SIDEWALK 5.5' WIDE SIDEWALK 5.3' WIDE SIDEWALK 7.1' WIDE SIDEWALK 5.3' WIDE SIDEWALK 5.5' WIDE SIDEWALK 5.7' WIDE SIDEWALK 5.6' WIDE SIDEWALK 5.7' WIDE SIDEWALK 5.4' WIDE SIDEWALK 5.3' WIDE SIDEWALK 5.4' WIDE SIDEWALK 5.4' WIDE SIDEWALK 5.4 ' W I D E SID E W A L K N 0 1 ° 1 9 ' 4 5 " W 4 5 4 . 6 4 ' Δ=89°56'40" R=25.00' L=39.24' Δ=43°56'16" R=24.50' L=18.79' CL CL CL CL CL CL CL 12 + 0 0 11 + 0 0 10 + 0 0 9+ 0 0 8+ 0 0 26+00 27+00 28+00 29+00 30+00 31+00 32+00 33+00 34+ 0 0 35 + 0 0 7.88' 8.04' SIGN (2) EXIS T I N G RIGH T - O F - W A Y EXI S T I N G RIG H T - O F - W A Y APN: 414-272-09 LOT 5 APN: 414-272-05 3000 WEST MACARTHUR BOULEVARD APN: 414-272-04 LOT 3 3510 S SUSAN ST SANTA ANA, CA 92704 3700 S SUSAN ST SANTA ANA, CA 92704 31 0 1 W S U N F L O W E R A V E SA N T A A N A , C A 9 2 7 0 4 31 0 1 W S U N F L O W E R A V E SA N T A A N A , C A 9 2 7 0 4 (8'' ACP W)(10'' ACP W)(10'' ACP W) (10'' AC P W ) (10 ' ' A C P W ) (1 2 ' ' A C P W ) (1 2 ' ' A C P W ) (1 2 ' ' A C P W ) (1 2 ' ' A C P W ) (1 2 ' ' A C P W ) (10 ' ' A C P W ) (1 0 ' ' A C P W ) (10'' ACP W)(10'' ACP W) (1 0 ' ' A C P W ) (1 0 ' ' A C P W ) (10 ' ' A C P W ) (10'' ACP W)(10'' ACP W)(10'' A C P W ) (1 0 ' ' A C P W ) EXISTING FH EXISTING FH EXISTING 12" WATER LINE EXISTING 12" WATER LINE / / / / / / / / // ////// / / / / / / / / / / / /// /////////////////////////////// / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW 3000 W MACARTHUR BLVD SANTA ANA, CA 92704 SITE FIRE WATER DEMAND: 3125 GPM PROPOSED FH WITH BOLLARD PROTECTION 20' 20' 20' 20' 20' 20' 20' 20' 20.00' 20' 20' 20' 20' PROPOSED GATE PROPOSED GATE PROPOSED GATE EXISTING FH EXISTING FH EXISTING FH TO REMAIN EXISTING FH TO REMAIN EXISTING FH PROPOSED FH PROPOSED FH PROPOSED FH PROPOSED FH PROPOSED 20' WIDE FIRE ACCESS ROAD PROPOSED 20' WIDE FIRE ACCESS ROAD PROPOSED 20' WIDE FIRE ACCESS ROAD PROPOSED 20' WIDE FIRE ACCESS ROAD PROPOSED 10" WATER LINE PROPOSED 10" WATER LINE PROPOSED 8" WATER LINE PROPOSED 10" WATER LINE LAKE CENTER DR (PRIVATE) SU S A N S T ( P U B L I C ) EXISTING 10" WATER LINE EXISTING 10" WATER LINE EXISTING 10" WATER LINE TO REMAIN EXISTING 12" WATER LINE EXISTING 12" WATER LINE EXISTING 10" WATER LINE TO REMAIN EXISTING 10" WATER LINE TO BE REMOVED EXISTING 10" WATER LINE TO BE REMOVED EXISTING 10" WATER LINE TO BE REMOVED EXISTING 10" WATER LINE TO BE REMOVED EXISTING 12" WATER LINE TO BE REMOVED EXISTING 12" WATER LINE PROPOSED GATE PROPOSED FDC AND PIV PROPOSED 6" CONNECTION TO PROPOSED BUILDING PROPOSED 6" CONNECTION TO PROPOSED BUILDING PROPOSED FDC PROPOSED FH PROPOSED DDC PROPOSED DDC PROPOSED GATE PROPOSED GATE PROPOSED GATE PROPOSED GATE PROPOSED 12" WATER LINE SITE FIRE WATER DEMAND: 3750 GPM BUILDING 3 39.00 FF 38.00 PAD BUILDING 2 38.75 FF 37.75 PAD SITE FIRE LANE JOINS LAKE CENTER DRIVE SITE FIRE LANE JOINS LAKE CENTER DRIVE SITE FIRE LANE JOINS LAKE CENTER DRIVE INTERSECTION OF C/L OF SUSAN ST. AND C/L OF LAKE CENTER DR. SUSAN ST. STATION 12+89.00. LAKE CENTER DRIVE STATION 27+93.13 28+00 29+00 30+00 31+00 32+00 33+0 0 34+ 0 0 35 + 0 0 12 + 0 0 11 + 0 0 10 + 0 0 9+ 0 0 ST A 8 + 0 0 7+ 0 0 14.74' 302.31' 281.43' 179.39' 216.95' 284.23' 107.09' 387.01' 150.49' 163.54' 77.52'195.38' 27.36' 40.89' EXISTING R.O.W.EXISTING R.O.W. EXISTING R.O.W. EXISTING R.O.W. PROPOSED 8" WATER LINE PROPOSED 10" WATER LINE PROPOSED 10" WATER LINE SEE DOCUMENT 2003001324886 FOR DECLARATION OF RECIPROCAL EASEMENTS FOR ACCESS SITE FIRE LANE JOINS SUSAN STREET 322' 46.30' 37.26' 44.15' 339.04' 124.55' 85.02' 80.29' 189.50' 65.09' PROPOSED GATE PROPOSED GATE PROPOSED GATE SUSAN ST FIRE LANE CONTINUES TO MACARTHUR BLVD. LAKE CENTER DRIVE FIRE LANE CONTINUES TO MACARTHUR BLVD. LAK E CEN T E R DR (P R I V A T E ) 20' 69.48' 53.74' 30' 30' PROPOSED GATE 20' 30' 30' PROPOSED GATE 68.99' 69.09' 62.96' 51.70' 20' 20' FIRE LANE CONTINUES TO LAKE CENTER DRIVE (PUBLIC) PROPOSED 8" WATER LINE PROPOSED 10" WATER LINE P.M.B. 121/14-15, PARCEL 3 LO T 1 TR A C T N O . 1 1 4 2 1 M. M . 5 0 5 / 2 0 - 2 2 P.M.B. 121/14-15 PARCEL 3 LO T 1 T R A C T N O . 1 1 4 2 1 M . M . 5 0 5 / 2 0 - 2 2 LOT 1 TRACT NO. 11421 M.M. 505/20-22 P.M.B. 121/14-15, PARCEL 1 PROPOSED PIV PROPOSED 20' SD EASEMENT PROPOSED 20' SD EASEMENT PROPOSED 20' SD EASEMENT PROPOSED 20' SD EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING PUBLIC UTILITY EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING INGRESS/EGRESS DRAINAGE EASMENT EXISTING INGRESS/EGRESS DRAINAGE EASMENT EXISTING INGRESS/EGRESS BLDG ENCROACHMENT EASMENT EXISTING INGRESS/EGRESS BLDG ENCROACHMENT EASMENT EXISTING INGRESS/EGRESS BLDG ENCROACHMENT EASMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT NO:DATE:DESCRIPTION: JOB NO: DATE ISSUED: DRAWN BY: CHECK BY: SHEET NO: OWNER/ APPLICANT: 503.027 CONSULTANT: PROFESSIONAL SEAL: K: \ P R O J E C T S \ 5 0 3 . 0 2 7 L A K E C E N T E R I N D U S T R I A L C O M P L E X \ C A D \ S H E E T S \ B U I L D I N G 2 A N D 3 O N S I T E \ C - 5 . 1 - F I R E A C C E S S A N D H Y D R A N T P L A N . D W G 4/ 9 / 2 0 2 5 9 : 0 3 : 3 5 P M a California general partnership 3315 Fairview Road Costa Mesa, California 92626 C.J.Segerstrom & Sons PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only PLOT DATE:4/9/2025 FIRE ACCESS AND HYDRANT PLAN 1" = 50' 5002550 OCFA FIRE HYDRANT PARAMETERS FLOW REQUIREMENT MINIMUM NUMBER OF HYDRANTS PER BUILDING MAXIMUM DISTANCE TO A HYDRANT (THRU ROAD) MAXIMUM DISTANCE BETWEEN HYDRANTS (THRU ROAD) AVERAGE DISTANCE BETWEEN HYDRANTS (THRU ROAD) 3001-4000 GPM 4 210 FEET 420 FEET 350 FEET GENERAL NOTES: 1.EASEMENT TO BE PREPARED FOR DESIGNATED FIRE LANES, AND SHALL ACCOUNT FOR RECIPROCAL AND EMERGENCY ACCESS TO THE BENEFIT OF THE CITY OF SANTA ANA. 2.ALL GATES AT THE DRIVEWAYS SHALL REMAIN OPEN DURING BUSINESS HOURS. 3.FOR CONSTRUCTION NOTES AND DETAILS RELATING TO FIRE WATER PIPING AND FEATURES, SEE SHEETS 4.1A, 4.1B, 4.2, 4.3, 4.4, AND 4.5. C-5.1 MI JB/JT 2024-09-06 SHEET 18 OF 21 OCFA SERVICE NUMBERS OCFA MASTER PLAN:2400070PR15 OCFA UNDERGROUND PLAN:24002595 04/09/2025 Behrooz Sarlak 4/22/2025 Δ=89°56'40" R=25.00' L=39.24' Δ=43°56'16" R=24.50' L=18.79' 36 36 36 36 36 36 36 36 35 35 34 SDSDSDSDSDSDSDSDSDSD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SDSDSD SD SD SD SD SD SD SD SD SD SD P.M.B. 121/14-15 PARCEL 3 LO T 1 TR A C T N O . 1 1 4 2 1 M. M . 5 0 5 / 2 0 - 2 2 P.M.B. 121/14-15 PARCEL 3 LOT C TRA C T N O . 1 1 4 2 1 GR E E N V I L L E B A N N I N G C H A N N E L N13 N13 // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / //////////////////////////////////////////////////////// // / / / / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / // / / / // / S2A 1.76 S1A 0.87 S1B 0.83 S2B 0.36 S1C 1.15 E1A 0.64 E1B 1.25 E1C 1.37 S1B 0.83 S4 S4 S4 S4 S4 BIO-1 W3B BIO-1 W1F SU S A N S T R E E T P U B L I C S1 S4 S4 N15 N15 SU S A N S T R E E T P U B L I C LAKE CENTER DR - PRIVATE LAK E C E N T E R D R - P R I V A T E S6 S6 N15 N15 N15 N15 N15 N15 N15 N15 N15 S3 S3 S3 S3 BIO-1 S1E BIO-1 S2A BIO-1 S2A BIO-1 S2A BIO-1 S1D BIO-1 S1A BIO-1 S1B BIO-1 S1B BIO-1 S2B BIO-1 S1C BIO-1 E1A BIO-1 E1A BIO-1 E1B BIO-1 E1B BIO-1 E1D BIO-1 E1C DRAINAGE OUTLET LOCATION/CONNECTION - STORM DRAIN CONNECTION TO EXISTING 39" RCP LINE DRAINAGE OUTLET LOCATION/CONNECTION - OVER FLOW RELIEF TO EXISTING SUSAN GUTTER S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 BIO-1 E1D S4 S4 S4 DRAINAGE OUTLET LOCATION/CONNECTION - STORM DRAIN CONNECTION TO EXISTING 39" RCP LINE TRUCK DOCK SUMP PUMP TRUCK DOCK SUMP PUMP S4 / / / / E1D 0.80 S1D 0.72 S1E 0.49 BUILDING 2 38.75 FF 37.75 PAD BUILDING 3 39.00 FF 38.00 PAD PROPOSED 20' SD EASEMENT PROPOSED 20' SD EASEMENT PROPOSED 20' SD EASEMENT PROPOSED 20' SD EASEMENT EXISTING SCE EASEMENT EXISTING PUBLIC UTILITY EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING INGRESS/EGRESS DRAINAGE EASMENT EXISTING INGRESS/EGRESS DRAINAGE EASMENT EXISTING INGRESS/EGRESS BLDG ENCROACHMENT EASMENTEXISTING INGRESS/EGRESS BLDG ENCROACHMENT EASMENT EXISTING INGRESS/EGRESS BLDG ENCROACHMENT EASMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT C-6.1 BMP EXHIBIT WQMP PREPARER: MICHAEL INCLEDON PERMIT NUMBER: 50101492 CITY PROJECT NUMBER: P0115296 WDID: 8 30C405490 PROJECT INFORMATION: SITE ADDRESS: 3120 LAKE CENTER DRIVE, SANTA ANA, CA 92704 (BUILDING 2) 3100 LAKE CENTER DRIVE, SANTA ANA, CA 92704 (BUILDING 3) TRACT / LOT NUMBERS:TR11421 / A, 1, 2, 3, 4, 5, 34 SITE CONSTRAINTS:SHALLOW GROUNDWATER DEPTH (~5-10'). SEE GEOTECHNICAL INVESTIGATION/REPORT LAND USE:SPECIAL DEVELOPMENT - INDUSTRIAL LAND COVER:ASPHALT, CONCRETE, LANDSCAPING (TREES, GRASS, BUSHES, ETC.) MAP LEGEND: DRAINAGE MANAGEMENT/ SUBAREA BOUNDARY EXISTING STORM DRAIN CONVEYANCE PROPOSED STORM DRAIN CONVEYANCE BMP UNDERDRAIN LINE ABANDONED OR DEMOLISHED STORM DRAIN CONVEYANCE FLOW PATH WITH DIRECTION - ONSITE SURFACE FLOW FLOW PATH WITH DIRECTION - OFFSITE SURFACE FLOW BMP AREA ROOF DRAIN LOCATION BMP AREA DESIGNATION AREA IN ACRES DRAINAGE AREA AND BMP STATISTICS DMA A (ac) IMP% DCA (SF)BMP A (SF) DCV (CF)BMP V (CF)LAT., LONG. S1A 0.87 90 1025 1169 513 585 33.6987933, -117.9135070 S1B 0.83 85 927 927 463 464 33.6991420, -117.9129677 S1C 1.15 85 1281 1293 640 647 33.6991615, -117.9121714 S1D 0.72 94 871 872 435 436 33.6982755, -117.9135022 S1E 0.49 85 541 590 271 295 33.6977506, -117.9133671 S2A 1.76 94 2125 2131 1062 1066 33.6977533, -117.9126493 S2B 0.36 86 405 405 202 203 33.6981417, -117.9118677 E1A 0.64 92 758 767 379 384 33.6981289, -117.9113487 E1B 1.25 91 1467 1469 734 735 33.6981341, -117.9105630 E1C 1.37 73 1350 1381 675 691 33.6994957, -117.9112502 E1D 0.80 84 877 882 439 441 33.6985160, -117.9102960 S1 CATCH BASIN STENCILING S3 TRASH/WASTE STORAGE AREAS S4 EFFICIENT IRRIGATION SYSTEM AND LANDSCAPING S6 DOCK AREAS N13 HOUSEKEEPING OF LOADING DOCKS N15 STREET SWEEPING PRIVATE STREETS AND PARKING LOTS WQMP STRUCTURAL AND NON-STRUCTURAL SOURCE CONTROL BMPS 1.PRIOR TO THE ISSUANCE OF THE GRADING PERMIT, THE APPROVED GRADING/UTILITY PLAN SHALL INCORPORATE ALL REQUIRED STRUCTURAL BMPS. 2.THE WQMP SUPERSEDES THE PGP IN CASE OF DISCREPANCIES. ADDITIONAL NOTES N.T.S.TYPICAL BIORETENTION BMP DETAILS1 NO:DATE:DESCRIPTION: JOB NO: DATE ISSUED: DRAWN BY: CHECK BY: SHEET NO: OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: K: \ P R O J E C T S \ 5 0 3 . 0 2 7 L A K E C E N T E R I N D U S T R I A L C O M P L E X \ C A D \ S H E E T S \ B U I L D I N G 2 A N D 3 O N S I T E \ C - 6 . 1 B M P E X H I B I T . D W G 4/ 9 / 2 0 2 5 9 : 0 3 : 3 4 P M a California general partnership 3315 Fairview Road Costa Mesa, California 92626 C.J.Segerstrom & Sons PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only PLOT DATE:4/9/2025 503.027 MI JB 9/06/2024 N.T.S. LOCATION MAP SITE LOCATION BIO-1 BIORETENTION WITH UNDERDRAIN WQMP STORMWATER TREATMENT BMPS OVERALL SITE STATISTICS IMPERVIOUS AREA = 204,232 SF (EXCLUDING BUILDING AREA) PERVIOUS AREA = 58,064 SF BUILDING AREA = 183,872 SF TOTAL AREA = 446,168 SF / 10.24 AC DISTURBED AREA = 446,168 SF / 10.24 AC S1C 1.15 TABLE A DMA CURB OPENINGS S1A 5 S1B 4 S1C 4 S1D 0 S1E 4 S2A 7 S2B 2 E1A 3 E1B 5 E1C 0 E1D 4 NOTE: CURB OPENINGS SHALL BE CONSTRUCTED SPACED EVENLY, IMMEDIATELY ADJACENT TO BMPS. ////////// SHEET 19 OF 21 1" = 40' 18 " UN L E S S OT H E R W I S E NO T E D 24 " 6" PONDING LANDSCAPE PER LANDSCAPE PLAN 30 MILS THICK GEOMEMBRANE LINER 30 MILS THICK GEOMEMBRANE LINER NOTE: COMPACTED SOIL PER GEOTECHNICAL REPORT 3:1 SLO P E 8" E M B E D M E N T A T B M P 4" MU L C H L A Y E R 6" VARIES - WIDTH PER GRADING PLAN 12" 30 MILS THICK GEOMEMBRANE LINER 3:1 SLO P E 6" HDPE STORM DRAIN W/ PERFORATIONS. TOP OF PIPE ELEVATION TO NOT EXCEED THE TOP OF FILTER COURSE LAYER ELEVATION. INVERTS PER PLAN. SLOPE TO BE 0.5%, UNLESS OTHERWISE NOTED. TYP. WITH CATCH BASIN 2:1 S L O P E M A X EXISTING BERM OR CURB AND PAVEMENT, OR PLANTING 18 " UN L E S S OT H E R W I S E NO T E D 24 " PLANTING MEDIA IN ACCORDANCE W/ TGD MISC-1 60-80% FINE SAND AND 20%-40% COMPOST 6" PONDING 6" HDPE STORM DRAIN W/ PERFORATIONS. TOP OF PIPE ELEVATION TO NOT EXCEED THE TOP OF FILTER COURSE LAYER ELEVATION. INVERTS PER PLAN. SLOPE TO BE 0.5%, UNLESS OTHERWISE NOTED. TYP. EXISTING SIDEWALK. SEE OFFSITE PLANS FOR NECESSARY MODIFICATIONS TO SUPPORT CULVERT CONSTRUCT. WITH SIDEWALK CULVERT - NO CULVERT EXTENSION 30 MILS THICK GEOMEMBRANE LINER 30 MILS THICK GEOMEMBRANE LINER EXISTING CURB AND GUTTER. SEE OFFSITE PLANS FOR NECESSARY MODIFICATIONS TO SUPPORT CULVERT CONSTRUCT. NOTE: COMPACTED SOIL PER GEOTECHNICAL REPORT 3:1 SLO P E 8" E M B E D M E N T A T B M P 4" MU L C H L A Y E R 6" VARIES - WIDTH PER GRADING PLAN 12" 30 MILS THICK GEOMEMBRANE LINER 3:1 SLO P E CULVERT RELIEF FOR EXCESS DISCHARGE, SLOPE 2% MIN. SEE CITY OF SANTA ANA STD. PLAN NO. 318, PARKWAY CULVERT TYPE 'A'. 3" MINUS CRUSHED ROCK LAYER 6" HDPE STORM DRAIN PIPE CONTINUES AS SHOWN ON UTILITY PLANS (C-4.1A, C-4.1B, AND C-4.1C). INVERT PER PLAN C-4.1A, C-4.1B, AND C-4.1C. PROPOSED CURB/ CURB AND GUTTER (DETAIL 1, SHEET C-3.3) WITH 3' WIDE CURB OPENING (DETAIL 6, SHEET C-3.3). SEE TABLE A, HEREON. SEE DETAIL 9, SHEET C-3.3 FOR CURB DRAIN. LANDSCAPE PER LANDSCAPE PLAN GRAVEL LAYER- AASHTO NO.57 AGGREGATE GRAVEL LAYER GRAVEL LAYER - AASHTO NO.57 AGGREGATE GRAVEL LAYER PLANTING MEDIA IN ACCORDANCE W/ TGD MISC-1 60-80% FINE SAND AND 20%-40% COMPOST (TYP) CURB RETURN AT CURB CUTS CURB RETURN AT CURB CUTS 3" 3" 3" 3" 3/8" PEA GRAVEL FILTER COURSE (TYP) 3/8" PEA GRAVEL FILTER COURSE PROPOSED CURB/ CURB AND GUTTER (DETAIL 1, SHEET C-3.3) WITH 3' WIDE CURB OPENING (DETAIL 6, SHEET C-3.3). SEE TABLE A, HEREON. OVERFLOW CONDITION PER BMP CATCH BASIN CULVERT S1C S1A S2A S1B S2B S1D E1B S1E E1C E1D NOTE: DMA'S WITHOUT CURB OPENINGS HAVE THEIR TRIBUTARY AREA PIPED TO THE BMP. 3" MINUS CRUSHED ROCK LAYER FG BOTTOM SEE C-3.1/C-3.2 FG TOP SEE C-3.1/C-3.2 FG BOTTOM SEE C-3.1/C-3.2 FG TOP SEE C-3.1/C-3.2 CATCH BASIN PER DETAIL 2, C-4.2. RIM TO MATCH FG TOP ELEVATION, SEE SHEET C-3.1 AND C-3.2 FOR MORE INFORMATION. INVERT TO MATCH OUTLET PIPE ELEVATION. BOTTOM OF CATCH BASIN CAN BE BELOW BMP BOTTOM ELEVATION. OUTLET STORM DRAIN PIPE. CONTINUES AS SHOWN ON C-4.1A, C-4.1B, AND C-4.1C. STORM DRAIN INVERT PER C-4.1A, C-4.1B, AND C-4.1C (MATCHES INVERT OF UNDERDRAIN ENTERING CATCH BASIN, UNLESS OTHERWISE NOTED). 04/09/2025 Behrooz Sarlak 4/22/2025 CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T RESERVED LO A D I N G Z O N E O N L Y RE S E R V E D OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y NO PARKING NO PARKING NO P A R K I N G NO P A R K I N G NO P A R K I N G NO P A R K I N G NO P A R K I N G CAR P O O L CAR P O O L CAR P O O L CAR P O O L ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~ ~FG~ ~FG~~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~~FG~ ~FG~~FG~~FG~ ~FG~ ~FG~~FG~~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~SW~ ~CULV E R T ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~SW~~SW~~SW~~SW~ ~SW~ ~SW~ ~SW ~ ~SW ~ ~SW~ ~SW~ ~SW~ ~SW ~ ~SW~ ~SW ~ ~SW~ ~SW~ ~SW~~SW~ ~S W ~ ~SW~ ~SW~ ~SW~ ~SW~ ~S W ~ ~S W ~ ~POND~ ~POND~ ~POND~ ~POND~ ~POND~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~CONC~ ~AC~ ~AC~ ~AC~ ~NG~ ~NG~ ~NG~~NG~~NG~~NG~~NG~ ~NG~ ~NG~~NG~ ~SW~ ~SW~ ~SW~ ~SW~ ~SW~ 34 34 34 35 34 36 43 4343 434343 43 43 43 43 42 41 40 39 38 43 35 35 35 35 35 35 36 37 38 38 37 37 38 39 40 41 42 43 43 3637 36 36 37 37 36 37 36 36 36 36 36 36 37 37 38 35 36 37 38 37 37 37 35 35 38 37 36 36 36 37 37 37 37 37 38 3838 38 38 37 37 37 37 37 38 38 38 34 34 34 34 37 37 CO M P A C T CARPOOL CARPOOL 37 37 34 38 38 ~SW~ METAL FENCE 5' TALL SHADE STRUCTURE CMU WALL 5.5' TALL CMU WALL 7.5' TALL CMU WALL 7.5' TALL 5.5' TALL FW RISER SYSTEM BOTTOM LEVEL OF PKG STRUCTURE EL BOX CMU WALL 4.2' TALL HEAVILY SHRUBBED ENTINTY W FABRIC FENCING CMU WALL ENCLOSURE ~6' TALL CMU WALL ENCLOSURE ~9' TALL CONC WALL ENCLOSURE ~5.75' TALL HEAVILY SHRUBBED POND UTILITY/EQUIPMENT ENTITIES AND CONC SSMH 34.37 RIM 24.31 INV WV 34.43 RIM WV 34.41 RIM SSMH 33.79 RIM SSMH 33.47 RIM 22.13 INV WV 33.38 RIM IRR WV 34.88 RIM IRR WV 34.63 RIM CULVERT 33.90 TC 33.21 FL WV 33 . 5 3 R I M TELE MH 34.32 RIM CATCHBASIN 33.80 FL SDMH 34.54 RIM CATCHBASIN 34.13 FL SDMH 34.66 RIM TELE MH 34.77 RIM SSMH 37.13 RIM WV 37.08 RIM WV 37.17 RIM WV 37.95 RIM WV 37.11 RIM SSMH 37.18 RIM SDMH 36.96 RIM WV (2) 37.10 RIM WV 37.22 RIM CATCHBASIN 36.95 FL CATCHBASIN 36.53 FL SDMH 37.32 RIM SDMH 37.48 RIM SDMH 37.37 RIM WV (2) 37.48 RIM WV 37.31 RIM SSMH 37.72 RIM SSMH 36.93 RIM SDMH 37.09 RIM SDMH 36.46 RIM WV 36.93 RIM WV 36.77 RIM SSMH 37.02 RIM SDMH 36.33 RIM WV 36.59 RIM WV 36.35 RIM WV 36.29 RIM WV 36.44 RIM SDMH 36.73 RIM TELE MH 35.52 RIM SDMH 35.98 RIM WV 37.07 RIM WV 36.21 RIM SDMH 36.41 RIM CATCHBASIN 36.12 FL SDMH 36.77 RIM CATCHBASIN 36.48 FL TRANSFORMER AND PULLBOX TRANSFORMER AND PULLBOX TRANSFORMER AND PULLBOX CULVERT 34.81 TC 34.63 FL FH UT CAN LP TELE MH 37.78 RIM TELE MH 37.84 RIMFHLP LP AREA DRAIN 42.67 RIM AREA DRAIN 42.58 RIM AREA DRAIN 42.78 RIM BOL (4) HOSE SF SIGN SIGN SIGN LP SIGN EL PB UT VLT LP FH LP SIGN CONC WALL ~3' TALL UT RISER OPENING SIGN EL SF EV CHARG STA (TYP 3) LP LP FH FH LP LP EL SF W SF BFP FH WM BIKE RACK SIGN LP SIGN UT VLT UKN WM LP UT VLT UKN WM LP LP EL VLT LP EL RISER LP EL GATE EL SF LP SIGN (3) EL PB BOL TELE VLT LP FH EL RISER LP LIGHT FEAT (TYP 2) SIGN SIGN METAL GRATE METAL GRATEICV (4) SIGN SIGN ICV (2) SIGN ICV LP SIGNLP EL VLT SIGN CONC PED 10"Ø TYP(12) UT LINE OBSCURED BY POND (2) UT LINE OBSCURED BY POND UT LINE OBSCURED BY POND (2) UT LINE OBSCURED BY POND (2) UT LINE OBSCURED BY POND UT FEATURE OBSCURED BY POND EL PB STEP (TYP 3)FH LP FDC PIV UT VLT UKN SIGN SIGN SIGN LP SIGN WM PIVFDC SIGN EL BOX EL SF FDCPIV EL PB LIGHT TYP (2)EL SF W/IRR VALVE SYS SIGN W/IRR VALVE SYS W/IRR VALVE SYS PIPE AC UNIT TYP (3) SIGN TYP (4) ICV ICV WM ICV W/IRR VALVE SYS TRENCH DRAIN LP SIGN TYP (5) EL PB COMM PB ICV SIGN ICV ICV ICV SIGN ICV SIGN PIV FDCUT OUTLET TELEPHONE FEATURE UT VLT UKN SIGN TYP (4)ICV ICV (2) FH SIGN ICV CONC PED 10"Ø CONC PED 10"Ø LP LP LPSIGN LP CONC PED 10"Ø CONC 3'X3' TYP (2) LP LP LP LP LP LP BOL (4) HOSE SF BOL (4) HOSE SF FIRE EXTIGUISHER FIRE EXTINGUISHER BOL TYP (2) FIRE EXTINGUISHER BOL TYP (2) FIRE HOSE BOL TYP (2) FIRE EXTINGUISHER BOL TYP (2)LP LP FIRE EXTINGUISHER BOL TYP (2) HOSE SF BOL TYP (4) EL OUTLET RISER PIPE OULET EL OUTLET EL BOX W/IRR VALVE SYS EL SF UT VLT UKN IRR BOX EL SF W RISER VALVE EL SF CONC PED 10"Ø CONC PED 10"Ø CONC PED 10"Ø CONC PED 10"Ø TYP (3) CONC PED 10"Ø BOL (2)LP BOL (2) FH LP LP LP LP WHEELSTOP CURB DRAIN CURB DRAIN CURB DRAIN TYP (2)CURB DRAIN CURB DRAIN TYP (2) ICV CURB DRAIN TYP (2) CURB DRAIN CURB DRAIN CURB DRAIN CURB DRAIN TYP (2) CURB DRAIN CURB DRAIN TYP (8) CURB DRAIN TYP (2) CURB DRAIN CURB DRAIN TYP (2) CURB DRAIN SMALL PIPE DRAIN TO POND (2) TYP DRAIN TO POND (2) DRAIN TO POND (2) DRAIN TO POND DRAIN TO POND DRAIN TO POND DRAIN TO POND (2) DRAIN TO POND (2) DRAIN TO POND DRAIN TO POND POND WATER FEATURE TYP (3) SDMH 37.12 RIM SDMH 35.75 RIM CATCHBASIN 35.20 FLLP CATCHBASIN 36.59 FL EL PB CONC PARALLEL CURB RAMP PARALLEL CURB RAMP CURB RAMP CURB RAMP PARALLEL CURB RAMP PARALLEL CURB RAMP PERPENDICULAR CURB RAMP SCAB-ON CURB RAMP SCAB-ON CURB RAMP SCAB-ON CURB RAMP PARALLEL CURB RAMP PARALLEL CURB RAMP 34.01 FL 33.75 FL 35.30 TC 34.78 FL 37.21 TC 36.85 FL 37.15 FL 37.99 TC 37.71 FS 37.27 TC 36.91 FS 36.73 TC 36.26 FS 37.96 TC 37.67 FS 34.77 TC 34.23 FS 34.72 TC 34.31 EG 34.14 FL 34.50 TC 33.94 EG 34.65 TC 34.25 EG 33.96 FL 34.35 TC 33.93 EG 33.66 FL 33.94 TC 33.53 EG 33.25 FL 33.85 TC 33.37 EG 33.16 FL 33.57 TC 33.20 EG 33.01 FL 33.50 TC 33.17 TC/FS 35.86 TC 35.59 FS 34.32 EC 34.63 EC 34.03 EC 33.89 EC 34.59 TC 34.18 EG 35.24 TC 34.69 EG 34.59 FL 36.58 TC 36.21 EG 35.91 FL 37.09 TC 36.62 EG 36.53 FL 37.80 TC 37.30 EG/FL 37.89 TC 37.50 EG 37.22 FL 38.35 TC 37.89 EG 37.74 FL 39.00 TC 38.45 EG 38.33 FL 37.74 TC 37.19 EG 37.07 FL 37.26 TC 37.19 EG 37.40 TC 36.98 FS 37.37 TC 37.37 EG 37.27 FL 37.69 TC 37.36 FS 37.93 TC 37.65 EG 37.50 FL 38.19 TC 37.83 FS 37.46 TC 37.00 FS 35.13 EC 36.83 EC 37.97 EC 38.59 EC 37.67 EC 37.83 EC 38.03 EC 38.65 EC 37.86 EC 35.67 EC ICV ICV 38.02 EC 37.67 EC 38.06 TC 37.80 FS 37.67 TC 37.23 FS 38.22 TC 37.95 FS 37.10 TC 36.78 FS 36.78 TC 36.52 FS 37.19 TC 36.81 FS 38.29 TC 37.86 FS 38.06 TC 36.78 EG 36.71 FL 36.94 TC 36.48 EG 36.40 FL 37.17 TC 36.76 EG 36.68 FL 37.11 TC 36.58 FS 36.94 TC 36.78 FS 37.11 TC 36.87 FS 37.30 TC 36.84 EG 36.78 FL 37.43 TC 36.98 EG/FL 37.90 EC 37.84 EC 37.60 EC 37.47 EC 37.04 EC 37.00 EC 37.57 EC 37.23 EC LP LP LP CURB DRAIN LP GUTTER DRAIN ~33.4 RIM ~32.77 FL ~27.13 INV IN NW ~26.5 INV OUT E TRENCH DRAIN TRENCH DRAIN CONC PED 10"Ø CONC PED 10"Ø FIRE EXTIGUISHER FIRE EXTIGUISHER FIRE EXTIGUISHER FIRE EXTINGUISHER BOL (2) 33.76 TC 33.34 EG 33.05 FL RECORD SD MH ~37.3 RIM ~28.2 INV IN N ~27.88 INV IN W ~27.61 INV IN S ~27.1 INV OUT E ~AC~ 60' 30' 60' 30' 60' 30' 64' 32' 8' 64'32'8' 64'32' 8' 24' 24' 24' 22' 22' 22' 5.5' WIDE SIDEWALK 5.4' WIDE SIDEWALK 5.3' WIDE SIDEWALK 5.4' WIDE SIDEWALK 5.5' WIDE SIDEWALK 5.3' WIDE SIDEWALK 5.5' WIDE SIDEWALK 5.7' WIDE SIDEWALK 5.6' WIDE SIDEWALK 5.7' WIDE SIDEWALK 5.3' WIDE SIDEWALK 5.4' WIDE SIDEWALK 5.4' WIDE SIDEWALK 5.4 ' W I D E SID E W A L K CL CL CL CL CL CL CL 12 + 0 0 11 + 0 0 10 + 0 0 9+ 0 0 8+ 0 0 28+00 29+00 30+00 31+00 32+00 33+00 34+ 0 0 7.88' 8.04' EXIS T I N G RIG H T - O F - W A Y EXI S T I N G RIG H T - O F - W A Y APN: 414-272-09 LOT 5 APN: 414-272-05 3000 WEST MACARTHUR BOULEVARD APN: 414-272-04 LOT 3 1 6 6 1 1 1 1 1 1 1 1 1 2 3 5 2 3 5 2 3 5 9 9 9 9 9 9 9 9 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7 7 7 LAKE CENTER DR (PRIVATE) LA K E C E N T E R D R (P R I V A T E ) SU S A N S T ( P U B L I C ) SU S A N S T ( P U B L I C ) SU S A N S T ( P U B L I C ) 9 9 LO T 1 TR A C T N O . 1 1 4 2 1 M. M . 5 0 5 / 2 0 - 2 2 LOT C TRA C T N O . 1 1 4 2 1 P.M.B. 121/14-15 PARCEL 3 P.M.B. 121/14-15 PARCEL 3 EX I S T I N G R . O . W . EX I S T I N G R . O . W . EXISTING R.O.W. EXISTING R.O.W. EXISTING R.O.W. 9 9 APN: 414-272-04 LOT 3 APN: 414-272-03 LOT 2 PROPOSED 20' SD EASEMENT PROPOSED 20' SD EASEMENT PROPOSED 20' SD EASEMENT PROPOSED 20' SD EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING PUBLIC UTILITY EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING INGRESS/EGRESS DRAINAGE EASMENT EXISTING INGRESS/EGRESS DRAINAGE EASMENT EXISTING INGRESS/EGRESS BLDG ENCROACHMENT EASMENT EXISTING INGRESS/EGRESS BLDG ENCROACHMENT EASMENT EXISTING INGRESS/EGRESS BLDG ENCROACHMENT EASMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT 1" = 30' 3001530 EROSION AND SEDIMENT CONTROL PLAN C-7.1 NO:DATE:DESCRIPTION: JOB NO: DATE ISSUED: DRAWN BY: CHECK BY: SHEET NO: OWNER/ APPLICANT: 503.027 CONSULTANT: PROFESSIONAL SEAL: K: \ P R O J E C T S \ 5 0 3 . 0 2 7 L A K E C E N T E R I N D U S T R I A L C O M P L E X \ C A D \ S H E E T S \ B U I L D I N G 2 A N D 3 O N S I T E \ C - 7 . 1 E R O S I O N A N D S E D I M E N T C O N T R O L P L A N . D W G 4/ 9 / 2 0 2 5 2 : 2 7 : 3 0 P M a California general partnership 3315 Fairview Road Costa Mesa, California 92626 C.J.Segerstrom & Sons PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only PLOT DATE:4/9/2025 SHEET 20 OF 21 PERIMETER CONTROL (SILT FENCE, FIBER ROLL, SANDBAG BARRIER AND/OR GRAVEL BAG BERM) SANITARY FACILITIES CONSTRUCTION DUMPSTER STABILIZED CONSTRUCTION ENTRANCE/EXIT LEGEND 1 FURNISH AND INSTALL PERIMETER CONTROL SILT FENCE (CASQA BMP SE-1), FIBER ROLL (CASQA BMP SE-5), GRAVEL BAG BERM (CASQA BMP SE-6), AND/OR SANDBAG BARRIER (CASQA BMP SE-8) AS APPROPRIATE. 2 INSTALL CONSTRUCTION DUMPSTER AND MATERIAL DISPOSAL AREA PER CASQA BMP WM-5 SOLID WASTE MANAGEMENT. CONTRACTOR TO LOCATE DURING CONSTRUCTION. 3 PROVIDE TEMPORARY SANITARY FACILITIES AND SECONDARY CONTAINMENT PER CASQA BMP WM-9 SANITARY/SEPTIC WASTE MANAGEMENT. CONTRACTOR TO LOCATE DURING CONSTRUCTION. 4 PROVIDE EQUIPMENT MAINTENANCE AREA AND MATERIAL STORAGE AREA PER CASQA BMP NS-10 VEHICLE AND EQUIPMENT MAINTENANCE AND WM-1 MATERIAL DELIVERY AND STORAGE. CONTRACTOR TO LOCATE DURING CONSTRUCTION. 5 PROVIDE LINED CONCRETE WASHOUT BASIN AND EQUIPMENT CLEANUP AREA PER CASQA BMP-WM-8 AND BMP-NS-8. 6 CONSTRUCT CASQA BMP TC-1 STABILIZED CONSTRUCTION ENTRANCE/EXIT AND TC-3 ENTRANCE/OUTLET TIRE WASH. CONTRACTOR TO LOCATE DURING CONSTRUCTION. 7 PERFORM STREET SWEEPING AND VACUUMING PER CASQA BMP SE-7 STREET SWEEPING, AS NECESSARY. 8 STABILIZE ALL EXPOSED SOILS PER CASQA WE-1. 9 CASQA BMP SE-10, STORM DRAIN INLET PROTECTION. 1.ALL WORK SHALL BE IN ACCORDANCE WITH THE EROSION CONTROL PLANS, THE PROJECT’S STORM WATER POLLUTION PREVENTION PLAN (SWPPP), AND THE RECOMMENDATIONS OF SOILS REPORT. 2.EROSION CONTROL MEASURES SHALL BE IN PLACE AT THE END OF EACH WORKING DAY WHENEVER THE DAILY RAINFALL PROBABILITY EXCEEDS 40%. 3.EQUIPMENT AND WORKERS FOR EMERGENCY WORK SHALL BE MADE AVAILABLE AT ALL TIMES DURING THE RAINY SEASON. NECESSARY MATERIALS SHALL BE AVAILABLE ON SITE AND STOCKPILED AT CONVENIENT LOCATIONS TO FACILITATE RAPID CONSTRUCTION OF TEMPORARY EROSION CONTROL DEVICES AT ALL TIME. 4.CONTROLS SHALL BE SET UP AND MAINTAINED AS CONSTRUCTION PROCEEDS. ADJUSTMENTS TO THE EROSION CONTROL PLANS ARE ALLOWABLE AS REQUIRED AND APPROVED BY CITY. 5.ALL EROSION AND SEDIMENT CONTROL MEASURES SHALL IMPLEMENT STRUCTURAL AND NONSTRUCTURAL BEST MANAGEMENT PRACTICES (BMPS) IN CONFORMANCE WITH THE GUIDELINES OF THE CALIFORNIA STORM WATER BMP HANDBOOKS. 6.AFTER A RAINSTORM, ALL SEDIMENT AND DEBRIS SHALL BE REMOVED FROM STREETS, BERMS AND DESILTING BASINS. ANY GRADED SLOPE SURFACE PROTECTION MEASURES DAMAGED DURING A RAINSTORM SHALL BE IMMEDIATELY REPAIRED. 7.THE PERMITTEE AND CONTRACTOR SHALL BE RESPONSIBLE AND SHALL TAKE NECESSARY PRECAUTIONS TO PREVENT TRESPASS ONTO AREAS WHERE IMPOUNDED WATER CREATED A HAZARDOUS CONDITION. EROSION AND SEDIMENT CONTROL GENERAL NOTES EROSION AND SEDIMENT CONTROL CONSTRUCTION NOTES MI JB/JM/JT 9/6/2024 OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only 04/09/2025 Behrooz Sarlak 4/22/2025 CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T CO M P A C T RESERVED LO A D I N G Z O N E O N L Y RE S E R V E D OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 G U E S T PA R K I N G O N L Y CA R P O O L OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y CA L T R A N S PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y OC 4 0 5 PA R K I N G ON L Y NO PARKING NO PARKING NO P A R K I N G NO P A R K I N G NO P A R K I N G NO P A R K I N G NO P A R K I N G CAR P O O L CAR P O O L CAR P O O L CAR P O O L ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~ ~FG~ ~FG~~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~~FG~ ~FG~~FG~~FG~ ~FG~ ~FG~~FG~~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~FG~ ~SW~ ~CULVE R T ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~SW~ ~SW~~SW~~SW~~SW~ ~SW~ ~SW~ ~SW ~ ~SW ~ ~SW~ ~SW~ ~SW~ ~SW ~ ~SW~ ~SW ~ ~SW~ ~SW~ ~SW~~SW~ ~S W ~ ~SW~ ~SW~ ~SW~ ~SW~ ~S W ~ ~S W ~ ~POND~ ~POND~ ~POND~ ~POND~ ~POND~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~~CONC~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~C O N C ~ ~CONC~ ~CONC~ ~CONC~ ~CONC~ ~AC~ ~AC~ ~AC~ ~NG~ ~NG~ ~NG~~NG~~NG~~NG~~NG~ ~NG~ ~NG~~NG~ ~SW~ ~SW~ ~SW~ ~SW~ ~SW~ 37 36 34 34 3435 34 35 35 34 34 35 34 36 43 4343 434343 43 43 43 43 42 41 40 39 38 43 35 35 35 35 35 35 35 36 37 38 38 37 37 38 39 40 41 42 43 43 3637 36 36 37 37 36 37 36 36 36 36 36 36 37 37 38 35 36 37 38 37 37 37 35 35 38 37 36 36 36 37 37 37 37 37 38 3838 38 38 37 37 37 37 37 38 38 38 34 34 34 34 37 37 CO M P A C T CARPOOL CARPOOL 37 37 34 38 38 ~SW~ METAL FENCE 5' TALL SHADE STRUCTURE CHAIN-LINK FENCE W/ GREEN PRIVACY SCREEN ~6' TALL CMU WALL 5.5' TALL CMU WALL 7.5' TALL CMU WALL 7.5' TALL 5.5' TALL FW RISER SYSTEM BOTTOM LEVEL OF PKG STRUCTURE EL BOX CMU WALL 4.2' TALL HEAVILY SHRUBBED ENTINTY W FABRIC FENCING CMU WALL ENCLOSURE ~6' TALL CMU WALL ENCLOSURE ~9' TALL CONC WALL ENCLOSURE ~5.75' TALL HEAVILY SHRUBBED POND UTILITY/EQUIPMENT ENTITIES AND CONC SSMH 34.37 RIM 24.31 INV WV 34.43 RIM WV 34.41 RIM WV 34.23 RIM WV 34.44 RIM SSMH 33.79 RIM SSMH 33.47 RIM 22.13 INV WV 33.38 RIM IRR WV 34.88 RIM IRR WV 34.63 RIM CULVERT 33.90 TC 33.21 FL WV 33 . 5 3 R I M TELE MH 34.32 RIM ELMH 34.34 RIM CATCHBASIN 33.80 FL SDMH 34.54 RIM CATCHBASIN 34.13 FL SDMH 34.66 RIM TELE MH 34.77 RIM SSMH 37.13 RIM WV 37.08 RIM WV 37.17 RIM WV 37.95 RIM WV 37.11 RIM WV (2) 37.21 RIM SDMH 37.40 RIM SSMH 37.47 RIM SSMH 37.18 RIM SDMH 36.96 RIM WV (2) 37.10 RIM WV 37.22 RIM CATCHBASIN 36.95 FL CATCHBASIN 36.53 FL SDMH 37.32 RIM SDMH 37.48 RIM SDMH 37.37 RIM WV (2) 37.48 RIM WV 37.31 RIM SSMH 37.72 RIM SSMH 36.93 RIM SDMH 37.09 RIM SDMH 36.46 RIM WV 36.93 RIM WV 36.77 RIM SSMH 37.02 RIM SDMH 36.33 RIM WV 36.59 RIM WV 36.35 RIM WV 36.29 RIM WV 36.44 RIM SDMH 36.73 RIM TELE MH 35.52 RIM SDMH 35.98 RIM WV 37.07 RIM WV 36.21 RIM SDMH 36.41 RIM CATCHBASIN 36.12 FL SDMH 36.77 RIM CATCHBASIN 36.48 FL TRANSFORMER AND PULLBOX TRANSFORMER AND PULLBOX TRANSFORMER AND PULLBOX CULVERT 34.81 TC 34.63 FL WM (2) FH UT CAN LP TELE MH 37.78 RIM TELE MH 37.84 RIMFHLP LP EL PB FH AREA DRAIN 42.67 RIM AREA DRAIN 42.58 RIM AREA DRAIN 42.78 RIM BOL (4) HOSE SF SIGN SIGN SIGN LP SIGN EL PB UT VLT EL RISER EL RISER SIGN SIGN TELE PB SIGN LP LP FH LP SIGN CONC WALL ~3' TALL UT RISER OPENING SIGN EL SF EV CHARG STA (TYP 3) LP LP FH FH LP LP EL SF W SF BFP FH WM BIKE RACK SIGN LP SIGN UT VLT UKN WM LP UT VLT UKN WM LP LP EL VLT LP EL RISER SIGN LP EL GATE EL SF LP SIGN (3) EL PB BOL TELE VLT LP FH EL RISER LP LIGHT FEAT (TYP 2) SIGN SIGN METAL GRATE METAL GRATEICV (4) SIGN SIGN ICV (2) SIGN ICV LP SIGNLP EL VLT SIGN CONC PED 10"Ø TYP(12) UT LINE OBSCURED BY POND (2) UT LINE OBSCURED BY POND UT LINE OBSCURED BY POND (2) UT LINE OBSCURED BY POND (2) UT LINE OBSCURED BY POND UT FEATURE OBSCURED BY POND EL PB STEP (TYP 3)FH LP FDC PIV UT VLT UKN SIGN SIGN SIGN LP SIGN WM PIVFDC SIGN EL BOX EL SF FDCPIV EL PB LIGHT TYP (2)EL SF W/IRR VALVE SYS SIGN W/IRR VALVE SYS W/IRR VALVE SYS PIPE AC UNIT TYP (3) SIGN TYP (4) ICV ICV WM ICV W/IRR VALVE SYS TRENCH DRAIN LP SIGN TYP (5) EL PB COMM PB ICV SIGN ICV ICV ICV SIGN ICV SIGN PIV FDCUT OUTLET TELEPHONE FEATURE UT VLT UKN SIGN TYP (4)ICV ICV (2) FH SIGN ICV CONC PED 10"Ø CONC PED 10"Ø LP LP LPSIGN LP CONC PED 10"Ø CONC 3'X3' TYP (2) LP LP LP LP LP LP BOL (4) HOSE SF BOL (4) HOSE SF FIRE EXTIGUISHER FIRE EXTINGUISHER BOL TYP (2) FIRE EXTINGUISHER BOL TYP (2) FIRE HOSE BOL TYP (2) FIRE EXTINGUISHER BOL TYP (2)LP LP FIRE EXTINGUISHER BOL TYP (2) HOSE SF BOL TYP (4) EL OUTLET RISER PIPE OULET EL OUTLET EL BOX W/IRR VALVE SYS EL SF UT VLT UKN IRR BOX EL SF W RISER VALVE EL SF CONC PED 10"Ø CONC PED 10"Ø CONC PED 10"Ø CONC PED 10"Ø TYP (3) CONC PED 10"Ø BOL (2)LP BOL (2) FH LP LP LP LP WHEELSTOP CURB DRAIN CURB DRAIN CURB DRAIN TYP (2)CURB DRAIN CURB DRAIN TYP (2) ICV CURB DRAIN TYP (2) CURB DRAIN CURB DRAIN CURB DRAIN CURB DRAIN TYP (2) CURB DRAIN CURB DRAIN TYP (8) CURB DRAIN TYP (2) CURB DRAIN CURB DRAIN TYP (2) CURB DRAIN SMALL PIPE DRAIN TO POND (2) TYP DRAIN TO POND (2) DRAIN TO POND (2) DRAIN TO POND DRAIN TO POND DRAIN TO POND DRAIN TO POND (2) DRAIN TO POND (2) DRAIN TO POND DRAIN TO POND POND WATER FEATURE TYP (3) SDMH 37.12 RIM SDMH 35.75 RIM CATCHBASIN 35.20 FLLP CATCHBASIN 36.59 FL EL PB CONC PARALLEL CURB RAMP PARALLEL CURB RAMP PARALLEL CURB RAMP PARALLEL CURB RAMP CURB RAMP CURB RAMP PARALLEL CURB RAMP PARALLEL CURB RAMP PERPENDICULAR CURB RAMP SCAB-ON CURB RAMP SCAB-ON CURB RAMP SCAB-ON CURB RAMP PARALLEL CURB RAMP PARALLEL CURB RAMP 34.75 TC 34.41 EG 34.04 FL 34.01 FL 33.75 FL 32.22 FL 32.98 FL 35.30 TC 34.78 FL 37.21 TC 36.85 FL 37.15 FL 37.99 TC 37.71 FS 37.27 TC 36.91 FS 36.73 TC 36.26 FS 37.96 TC 37.67 FS 34.77 TC 34.23 FS 34.72 TC 34.31 EG 34.14 FL 34.50 TC 33.94 EG 34.65 TC 34.25 EG 33.96 FL34.10 TC 33.89 EG 33.43 FL 34.35 TC 33.93 EG 33.66 FL 33.99 TC 33.55 EG 33.29 FL 33.94 TC 33.53 EG 33.25 FL 33.68 TC 33.36 EG 32.97 FL 33.85 TC 33.37 EG 33.16 FL 33.57 TC 33.20 EG 33.01 FL 33.53 TC 32.98 EG 32.90 FL 33.50 TC 33.17 TC/FS 35.86 TC 35.59 FS 34.36 EC 34.11 EC 33.89 EC 34.32 EC 34.63 EC 34.03 EC 33.89 EC 34.59 TC 34.18 EG 35.24 TC 34.69 EG 34.59 FL 36.58 TC 36.21 EG 35.91 FL 37.09 TC 36.62 EG 36.53 FL 37.80 TC 37.30 EG/FL 37.89 TC 37.50 EG 37.22 FL 38.35 TC 37.89 EG 37.74 FL 39.00 TC 38.45 EG 38.33 FL 37.74 TC 37.19 EG 37.07 FL 37.26 TC 37.19 EG 37.70 TC 37.19 EG 37.07 FL 38.05 TC 37.78 FS 37.40 TC 36.98 FS 37.37 TC 37.37 EG 37.27 FL 37.69 TC 37.36 FS 37.93 TC 37.65 EG 37.50 FL 38.19 TC 37.83 FS 37.46 TC 37.00 FS 35.13 EC 36.83 EC 37.97 EC 38.59 EC 37.67 EC 37.83 EC 38.03 EC 38.65 EC 37.86 EC 35.67 EC ICV ICV 38.02 EC 37.67 EC 38.06 TC 37.80 FS 37.67 TC 37.23 FS 38.22 TC 37.95 FS 37.10 TC 36.78 FS 36.78 TC 36.52 FS 37.19 TC 36.81 FS 38.29 TC 37.86 FS 38.06 TC 36.78 EG 36.71 FL 36.94 TC 36.48 EG 36.40 FL 37.17 TC 36.76 EG 36.68 FL 37.11 TC 36.58 FS 36.94 TC 36.78 FS 37.11 TC 36.87 FS 37.30 TC 36.84 EG 36.78 FL 37.43 TC 36.98 EG/FL 37.90 EC 37.84 EC 37.60 EC 37.47 EC 37.04 EC 37.00 EC 37.57 EC 37.23 EC LP LP SIGN BOL LP CURB DRAIN LP GUTTER DRAIN ~33.4 RIM ~32.77 FL ~27.13 INV IN NW ~26.5 INV OUT E TRENCH DRAIN TRENCH DRAIN CONC PED 10"Ø CONC PED 10"Ø FIRE EXTIGUISHER FIRE EXTIGUISHER FIRE EXTIGUISHER FIRE EXTINGUISHER BOL (2) 33.76 TC 33.34 EG 33.05 FL RECORD SD MH ~37.3 RIM ~28.2 INV IN N ~27.88 INV IN W ~27.61 INV IN S ~27.1 INV OUT E ~AC~ 60' 30' 8' 60' 30' 60' 30' 30' 8' 64' 32' 8' 64'32'8' 64'32' 8' 24'22' 24' 24' 22' 22' 22' 5.5' WIDE SIDEWALK 5.4' WIDE SIDEWALK 5.6' WIDE SIDEWALK 5.3' WIDE SIDEWALK 5.4' WIDE SIDEWALK 5.5' WIDE SIDEWALK 5.3' WIDE SIDEWALK 7.1' WIDE SIDEWALK 5.3' WIDE SIDEWALK 5.5' WIDE SIDEWALK 5.7' WIDE SIDEWALK 5.6' WIDE SIDEWALK 5.7' WIDE SIDEWALK SIDEWALK 5.3' WIDE SIDEWALK 5.4' WIDE SIDEWALK 5.4' WIDE SIDEWALK 5.4 ' W I D E SID E W A L K N 0 1 ° 1 9 ' 4 5 " W 4 5 4 . 6 4 ' Δ=89°56'40" R=25.00' L=39.24' Δ=43°56'16" R=24.50' L=18.79' CL CL CL CL CL CL CL 12 + 0 0 11 + 0 0 10 + 0 0 9+ 0 0 8+ 0 0 27+00 28+00 29+00 30+00 31+00 32+00 33+0 0 34+ 0 0 35 + 0 0 7.88' 8.04' SIGN (2) EXIS T I N G RIG H T - O F - W A Y EXI S T I N G RIG H T - O F - W A Y APN: 414-272-09 LOT 5 APN: 414-272-05 3000 WEST MACARTHUR BOULEVARD APN: 414-272-04 LOT 3 CP102 PK NAIL IN CONC JT 33.771' CP103 PK NAIL IN CONC JT 34.759' CP113 MAG IN AC 38.021' 16 . 0 0 ' 16 . 0 0 ' 23 . 0 0 ' 95 . 1 3 ' 67.13' 23.00' 16.00' 38 . 8 9 ' 12.73' 84 . 8 7 ' 18 . 0 0 ' 38 . 4 0 ' 94 . 9 9 ' 18 . 0 0 ' 23 . 3 9 ' 51.16' 66.49' 12.16' 57 . 0 0 ' 96 . 0 1 ' 60 . 0 0 ' 14 5 . 0 1 ' 16 . 0 0 ' 11 . 9 9 ' 13 3 . 0 0 ' 10 . 9 9 ' 83 . 9 9 ' 41 . 0 0 ' 16.00' 16 . 0 0 ' 73 . 0 0 ' 63.48' 41.00' 12.02' 10.47' 16.00' 16.00'18.00' 102.07' 92.76' 68.99' 16.00' 16.00'16.00' 34.99' 91.08' 12.05' 12.04' 60.20' 40.05' 39.99' 60.42' 79 . 4 9 ' 13 9 . 9 2 ' 60 . 4 2 ' 16 . 0 0 ' 11.99' 41 . 9 9 ' 16 . 0 0 ' 40 . 0 0 ' 60.88' 16 . 0 0 ' 16 . 0 0 ' 16 . 0 0 ' 16.00' 16 . 0 0 ' 16.00' 16.00' 16.00' 24.08' 30.00' 34 . 4 2 ' 23 . 0 0 ' 28 . 0 0 ' 12.31' 12.30' 40 . 9 8 ' 30.40' 5.56' 13.59' 14.41' 5.47' SU S A N S T ( P U B L I C ) SU S A N S T ( P U B L I C ) LAKE CENTER DR (PRIVATE) 12 + 0 0 11 + 0 0 10 + 0 0 9+ 0 0 8+ 0 0 27+00 28+00 29+00 30+00 31+00 32+00 33+0 0 34+ 0 0 35 + 0 0 APN: 414-272-09 PM 92-257 LOT 5 APN: 414-272-10 PM 92-257 LOT A APN: 414-272-10 PM 92-257 LOT 4 APN: 414-272-04 LOT 3 APN: 414-272-03 LOT 2 APN: 414-272-10 PM 92-257 LOT 4 APN: 414-272-10 PM 92-257 LOT A APN: 414-272-05 TR 11421 LOT 1 3000 WEST MACARTHUR BOULEVARD APN: 414-272-10 PM 92-257 LOT 34 ST A 7 + 5 8 . 8 9 ST A 0 8 + 4 . 8 0 CL O F D W Y STA 30+73.13 CL OF DWY STA 32+72.14 CL DWY STA 33+14.55 STA 32+28.41 STA 34 + 8 2 . 5 2 ST A 8 + 4 0 . 6 1 STA 31+07.10STA 30+39.17 ST A 3 4 + 5 9 . 9 3 N 89°45'44" W 497.31' N 0 0 ° 2 7 ' 4 7 " E 1 3 0 . 0 0 ' N 89°45'44" W 500.00' N 0 0 ° 2 7 ' 4 7 " E 1 5 4 . 4 0 ' N 89°32'13" W 172.00' N 0 0 ° 2 7 ' 4 7 " E 2 3 3 . 2 5 ' N 89°32'13" W 25.50' N 00°27'47" E 52.85' Δ=53°42'44" R=9.50' L=8.91' N 53 ° 1 4 ' 5 7 " W 1 5 5 . 7 4 ' Δ=14°42'21" R=135.50' L=34.78' N 67°57'18" W 5.64' Δ=41°21'51" R=24.50' L=17.69' Δ=66° 3 4 ' 0 6 " R=28 2 . 0 0 ' L=3 2 7 . 6 4 ' N 89°42'50" 331.90' Δ=90°00'00" R=27.00' L=42.41' N 0 0 ° 1 7 ' 1 0 " E 4 9 0 . 0 4 ' 1 2 3 4 5 6 78 910 1112 1314 1516 17 18 20 23 24 26 27 28 29 CF 31 CF 32 CF 34 CF 35 36 39 CF 40 CF 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 666768697071 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110111 112 113114 115 116 117 118119 120 121 122 123 124 125 126 127 128 129 130 131132 133 134 135136 137 138139 140 141 142 143 144 145146 147 149 150151 152 153 154 155 156 157 158 159 160 161 162 163164 165 166 167 168 169 170 171 172173 174175176 177 178 179 180 181 182 183184185 186187 188189 190 191 192 193194 195 196 197 198199 200 201202 203 204 205206 207 208 209 210 211 212 213214 215216 217 218 219220 221222 223 224 225 226 227 228 229 230 231 PROPOSED 20' SD EASEMENT PROPOSED 20' SD EASEMENT PROPOSED 20' SD EASEMENT PROPOSED 20' SD EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING PUBLIC UTILITY EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING SCE EASEMENT EXISTING INGRESS/EGRESS DRAINAGE EASMENT EXISTING INGRESS/EGRESS DRAINAGE EASMENT EXISTING INGRESS/EGRESS BLDG ENCROACHMENT EASMENT EXISTING INGRESS/EGRESS BLDG ENCROACHMENT EASMENT EXISTING INGRESS/EGRESS BLDG ENCROACHMENT EASMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT EXISTING PUBLIC UTILITY, SD, INGRESS/EGRESS FOR EMERGENCY VEH EASEMENT NO:DATE:DESCRIPTION: JOB NO: DATE ISSUED: DRAWN BY: CHECK BY: SHEET NO: OWNER/ APPLICANT: 503.027 CONSULTANT: PROFESSIONAL SEAL: K: \ P R O J E C T S \ 5 0 3 . 0 2 7 L A K E C E N T E R I N D U S T R I A L C O M P L E X \ C A D \ S H E E T S \ B U I L D I N G 2 A N D 3 O N S I T E \ C - 8 . 1 - H O R I Z O N T A L C O N T R O L P L A N . D W G 4/ 9 / 2 0 2 5 2 : 2 8 : 0 5 P M a California general partnership 3315 Fairview Road Costa Mesa, California 92626 C.J.Segerstrom & Sons PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only PLOT DATE:4/9/2025 HORIZONTAL CONTROL PLAN 1" = 40' 4002040 C-8.1 MI JT 2024-12-06 SHEET 21 OF 21 SURVEY INFORMATION BENCHMARK: BENCHMARK 1F-155-89 DESCRIBED BY ORANGE COUNTY PUBLIC WORKS DEPARTMENT AS FOLLOWS: DESCRIBED BY OCS 2001 - FOUND 3 3 4". OCS ALUMINUM BENCHMARK DISK STAMPED "1F-155-89" SET IN A 3FT CONCRETE RETAINING WALL. MONUMENT IS LOCATED AT THE SOUTHERLY ENTRANCE TO HARBOR CORPORATE PARK, 0.2 MILE NORTHERLY OF SUNFLOWER AVENUE ALONG THE EAST SIDE OF HARBOR BOULEVARD, 75 FT. EASTERLY OF THE CENTERLINE OF HARBOR BOULEVARD AND 76 FT. NORTHERLY OF THE CORPORATE PARK ENTRANCE CENTERLINE. 28.1 FT. NORTHEASTERLY OF STREET STANDARD "#2243107E". MONUMENT IS SET LEVEL WITH THE TOP OF RETAINING WALL. ORANGE COUNTY PUBLISHED ELEVATION AT BENCHMARK 1F-155-89: 36.797 FEET [NAVD 1988] BASIS OF BEARINGS STATE PLANE COORDINATE VALUES WERE DEVELOPED FOR THE POINTS BASED UPON THE CALIFORNIA STATE PLANE COORDINATE SYSTEM, ZONE 6 (SPC 0406 CA 6), BASED UPON THE NORTH AMERICAN DATUM OF 1983 (NAD83), NSR2011, 2010.00 EPOCH. THE VALUES FOR THE POINTS NOTED HEREON USED DATA FROM THE CALIFORNIA REAL TIME NETWORK (CRTN), BASE STATION FVPK. ADDITIONAL NOTES: 1.SURVEY CONTROL SHOWN WAS DEVELOPED FOR THE DESIGN PHASE OF THIS PROJECT AND IS INTENDED FOR THE USE OF A LICENSED PROFESSIONAL LAND SURVEYOR OR PROFESSIONAL CIVIL ENGINEER AUTHORIZED TO PERFORM LAND SURVEYING. 2.ALL ADDITIONAL SURVEY CONTROL NECESSARY TO CREATE A WELL-DISTRIBUTED SURVEY CONTROL NETWORK FOR CONTRACTOR'S WORK, SHALL BE PERFORMED BY A PROFESSIONAL LAND SURVEYOR OR PROFESSIONAL CIVIL ENGINEER AUTHORIZED TO PERFORM LAND SURVEYING. SURVEY CONTROL CP102 - PK NAIL IN CONC JT 33.771' ELEVATION N: 2201601.267' E: 6055658.193' CP103 - PK NAIL IN CONC JT 34.759' ELEVATION N: 2202065.775 E: 6055640.640 CP113 - MAG IN AC 38.021 N: 2202121.843 E: 6056197.924 PT#NORTHING EASTING DESCRIPTION 1 2201639.34 6055779.83 BLDG 2 2201639.01 6055860.08 BLDG 3 2201688.01 6055860.28 BLDG 4 2201687.14 6056067.45 BLDG 5 2201638.14 6056067.24 BLDG 6 2201637.80 6056147.49 BLDG 7 2201963.64 6056148.02 BLDG 8 2201963.84 6056100.02 BLDG 9 2201974.84 6056100.07 BLDG 10 2201975.33 6055983.07 BLDG 11 2201964.33 6055983.02 BLDG 12 2201964.48 6055947.02 BLDG 13 2201975.48 6055947.07 BLDG 14 2201975.97 6055830.07 BLDG 15 2201964.97 6055830.02 BLDG 16 2201965.17 6055782.03 BLDG 17 2201983.89 6055769.09 CF 18 2201983.95 6055755.59 CF 20 2201986.46 6055753.10 CF 23 2202004.12 6055768.17 CF 24 2202004.07 6055781.34 CF 26 2202001.56 6055783.83 CF 27 2201986.06 6055783.76 CF 28 2201985.96 6055806.76 CF 29 2202001.46 6055806.83 CF 31 2202003.95 6055809.34 CF 32 2202003.86 6055832.17 CF 34 2202001.35 6055834.66 CF 35 2201985.85 6055834.59 CF 36 2201985.67 6055877.63 CF 39 2202003.66 6055880.20 CF 40 2202003.65 6055881.20 CF 43 2201987.64 6055883.64 CF 44 2201987.43 6055934.60 CF 45 2202003.42 6055937.17 CF 46 2202003.19 6055993.17 CF 47 2201987.18 6055995.60 CF 48 2201986.97 6056046.61 CF 49 2201984.94 6056052.60 CF 50 2201984.76 6056095.60 CF 51 2202002.75 6056098.17 CF 52 2202002.66 6056121.00 CF 53 2201984.65 6056123.43 CF 54 2201984.55 6056146.43 CF 55 2202002.54 6056149.00 CF 56 2202002.46 6056169.07 CF 57 2201991.58 6056161.02 CF 58 2201906.58 6056160.67 CF 59 2201901.58 6056160.65 CF 60 2201825.08 6056160.33 CF 61 2201822.52 6056176.32 CF 62 2201816.08 6056160.29 CF 63 2201727.08 6056159.92 CF 64 2201722.08 6056159.90 CF 65 2201637.08 6056159.55 CF 66 2201634.53 6056173.54 CF 67 2201631.03 6056173.52 CF 68 2201626.80 6056149.36 CF 69 2201627.12 6056072.86 CF 70 2201628.02 6055854.37 CF 71 2201628.39 6055766.67 CF 72 2201643.45 6055751.68 CF 73 2201648.46 6055751.70 CF 74 2201648.39 6055767.70 CF 75 2201739.39 6055768.07 CF 76 2201744.39 6055768.09 CF 77 2201829.39 6055768.45 CF 78 2201834.39 6055768.47 CF 79 2201919.39 6055768.82 CF 80 2201924.39 6055768.84 CF 81 2201989.28 6055730.11 CF 82 2201630.55 6055728.64 CF 83 2201585.55 6055728.45 CF 84 2201571.55 6055728.39 CF 85 2201571.53 6055732.05 CF 86 2201569.02 6055734.54 CF 87 2201555.52 6055734.48 CF 88 2201555.19 6055813.31 CF 89 2201568.69 6055813.37 CF 90 2201571.18 6055815.88 CF 91 2201555.15 6055824.98 CF 92 2201555.07 6055844.98 CF 93 2201555.00 6055860.98 CF 94 2201554.15 6056066.47 CF 95 2201554.08 6056082.47 CF 96 2201553.60 6056197.97 CF 97 2201567.60 6056198.03 CF 98 2201569.59 6056200.27 CF 99 2201569.60 6056200.04 CF 100 2201669.59 6056200.68 CF 101 2201698.10 6056221.73 CF 102 2201699.44 6056235.34 CF 103 2201683.33 6056261.78 CF 104 2201682.52 6056457.64 CF 105 2201682.40 6056486.27 CF 106 2201681.58 6056683.27 CF 107 2201701.78 6056683.35 CF 108 2201704.27 6056685.86 CF 109 2201704.22 6056699.36 CF 110 2201789.21 6056699.72 CF 111 2201789.27 6056685.72 CF 112 2201791.78 6056683.23 CF 113 2201811.98 6056683.31 CF 114 2201812.53 6056550.81 CF 115 2201799.03 6056550.76 CF 116 2201796.54 6056548.21 CF 117 2201804.58 6056540.37 CF 118 2201817.26 6056540.42 CF 119 2201824.26 6056540.47 CF 120 2201736.09 6056540.08 CF 121 2201770.08 6056540.23 CF 122 2201771.05 6056546.40 CF 123 2201757.55 6056546.34 CF 124 2201757.34 6056597.34 CF 125 2201757.32 6056602.34 CF 126 2201757.11 6056653.34 CF 127 2201769.58 6056659.56 CF 128 2201770.61 6056653.40 CF 129 2201735.60 6056659.42 CF 130 2201734.62 6056653.25 CF 131 2201748.12 6056653.30 CF 132 2201748.34 6056602.30 CF 133 2201748.36 6056597.30 CF 134 2201748.57 6056546.30 CF 135 2201735.07 6056546.25 CF 136 2201738.36 6056493.59 CF 137 2201738.33 6056501.59 CF 138 2201749.39 6056507.64 CF 139 2201749.45 6056494.14 CF 140 2201821.45 6056494.44 CF 141 2201824.38 6056510.45 CF 142 2201830.45 6056494.48 CF 143 2201932.45 6056494.90 CF 144 2201932.39 6056508.40 CF 145 2201937.39 6056508.42 CF 146 2201937.45 6056494.92 CF 147 2202022.45 6056495.27 CF 149 2202022.39 6056508.77 CF 150 2202027.39 6056508.79 CF 151 2202027.45 6056495.29 CF 152 2202112.44 6056495.65 CF 153 2202112.39 6056508.54 CF 154 2202119.59 6056510.95 CF 155 2202213.29 6056386.06 CF 156 2202073.25 6056202.27 CF 157 2202058.11 6056207.89 CF 158 2202053.86 6056209.47 CF 159 2202046.38 6056212.25 CF 160 2202032.37 6056212.19 CF 161 2202029.86 6056214.68 CF 162 2202029.80 6056230.18 CF 163 2201931.80 6056229.77 CF 164 2201931.86 6056214.27 CF 165 2201926.86 6056214.25 CF 166 2201926.80 6056227.75 CF 167 2201824.81 6056227.33 CF 168 2201824.86 6056213.83 CF 169 2201822.37 6056211.32 CF 170 2201818.87 6056211.30 CF 171 2201815.80 6056229.29 CF 172 2201785.80 6056229.17 CF 173 2201785.81 6056227.17 CF 174 2201751.81 6056227.03 CF 175 2201751.86 6056213.53 CF 176 2201749.37 6056211.02 CF 177 2201748.55 6056211.01 CF 178 2201739.51 6056219.97 CF 179 2201739.42 6056227.53 CF 180 2202055.85 6056154.37 CF 181 2202040.45 6056160.06 CF 182 2202036.20 6056161.63 CF 183 2202034.92 6056162.09 CF 184 2202025.51 6056155.49 CF 185 2202025.61 6056131.77 CF 186 2202041.62 6056129.34 CF 187 2202042.00 6056038.34 CF 188 2202026.01 6056035.77 CF 189 2202026.13 6056009.15 CF 190 2202030.35 6055997.99 CF 191 2202041.43 6055992.78 CF 192 2202050.02 6055990.88 CF 193 2202059.27 6055990.92 CF 194 2202059.52 6055939.92 CF 195 2202050.25 6055939.88 CF 196 2202041.07 6055937.61 CF 197 2202030.62 6055932.15 CF 198 2202026.49 6055921.41 CF 199 2202026.59 6055894.80 CF 200 2202029.10 6055892.31 CF 201 2202042.60 6055892.37 CF 202 2202042.75 6055860.87 CF 203 2202026.75 6055858.31 CF 204 2202026.77 6055854.26 CF 205 2202042.78 6055851.83 CF 206 2202043.13 6055767.33 CF 207 2202029.47 6055767.28 CF 208 2202026.99 6055764.98 CF 209 2201811.35 6056239.31 BLDG 210 2201810.75 6056381.39 BLDG 211 2201750.33 6056381.14 BLDG 212 2201749.92 6056480.55 BLDG 213 2202038.25 6056481.76 BLDG 214 2202038.27 6056476.76 BLDG 215 2202091.27 6056476.98 BLDG 216 2202091.35 6056456.98 BLDG 217 2202111.35 6056457.07 BLDG 218 2202111.05 6056330.65 BLDG 219 2202078.55 6056330.51 BLDG 220 2202078.69 6056295.68 BLDG 221 2202044.95 6056295.54 BLDG 222 2202042.10 6056259.53 BLDG 223 2202022.42 6056241.03 BLDG PT#NORTHING EASTING DESCRIPTION 224 2201562.58 6055704.89 CF 225 2201654.30 6055705.37 CF 226 2202067.52 6055931.50 CF 227 2202067.21 6055999.44 CF 228 2202071.40 6056124.92 CF 229 2202103.84 6056213.06 CF 230 2202218.24 6056320.71 CF 231 2202233.83 6056347.28 CF OWNER/ APPLICANT: CONSULTANT: PROFESSIONAL SEAL: PROJECT TITLE SOUTH COAST TECHNOLOGY CENTER BUILDING #2 - 3120 Lake Center Drive BUILDING #3 - 3100 Lake Center Drive Santa Ana, California 92704 APN: 414-272-09, 414-272-10 Shell Building Only 04/09/2025 Behrooz Sarlak 4/22/2025