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HomeMy WebLinkAbout3600_Susan_P0115434_2024-191809_RoughGrading - PlanNO:DATE:DESCRIPTION: JOB NO: DATE ISSUED: DRAWN BY: CHECK BY: SHEET NO: PROJECT TITLE 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 1 R O U G H G R A D 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 10 / 9 / 2 0 2 4 4 : 2 7 : 1 5 P M SOUTH COAST TECHNOLOGY CENTER a California general partnership 3315 Fairview Road Costa Mesa, California 92626 C.J.Segerstrom & Sons BUILDING #1 3600 S. Susan Street Santa Ana, California APN: 414-261-01 TITLE SHEET AND GENERAL NOTES 503.027 KH JB 10/07/2024 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 59,519 CUBIC YARDS FILL 47,953 CUBIC YARDS NET 11,566 CUBIC YARDS EXPORT 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 SHEET INDEX TITLE SHEET AND GENERAL NOTES C-1.1 EXISTING CONDITIONS PLAN C-2.1 ROUGH GRADING PLAN C-3.1 EROSION AND SEDIMENT CONTROL PLAN C-7.1 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:3600 SOUTH SUSAN STREET SANTA ANA, CA 92704 ASSESSORS ID NUMBER(S):414-261-01 FLOOD ZONE:ZONE X, REDUCED FLOOD RISK DUE TO LEVEE - FIRM # 06059C0258J DRC #:DP NO. 2023-37R LEGAL DESCRIPTION: PARCEL 1, IN THE CITY OF SANTA ANA, COUNTY OF ORANGE, STATE OF CALIFORNIA, AS PER MAP FILED IN BOOK 121, PAGES 14 AND 15, 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. ALSO EXCEPTING THEREFROM THAT PORTION INCLUDED WITHIN TRACT NO. 11420, IN THE CITY OF SANTA ANA, COUNTY OF ORANGE, STATE OF CALIFORNIA, AS PER MAP RECORDED IN BOOK 492, PAGES 6 THROUGH 9, INCLUSIVE OF MISCELLANEOUS MAPS, IN THE OFFICE OF THE COUNTY RECORDER OF SAID COUNTY. 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 5.58 ACRES DISTURBED AREA 5.58 ACRES EXISTING % PERVIOUS 100% SOUTH COAST TECHNOLOGY CENTER ROUGH GRADING PLANS 3600 SOUTH SUSAN STREET 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 DR DRIVE DWV DOMESTIC WATER VALVE DWG DRAWING 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 NG NATURAL GRADE NTS NOT TO SCALE PA PLANTING AREA PVC POLYVINYL CHLORIDE PVMT PAVEMENT R RIDGE RCP REINFORCED CONCRETE PIPE 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. 19.THE CONTRACTOR SHALL SUBMIT A CONSTRUCTION PHASING PLAN. THE PLAN SHALL BE REVIEWED BY THE OWNER PRIOR TO CONSTRUCTION. 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. CIVIL DEMOLITION NOTES NOTES TO CONTRACTORGENERAL GRADING NOTES EROSION AND SEDIMENT CONTROL GENERAL NOTES 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 CORROSION ENGINEER:PROJECT X EDUARDO HERNANDEZ, P.E. 29990 TECHNOLOGY DRIVE, SUITE 13 MURRIETA, CA 92563 (213) 928-7213 C-1.1 SHEET 1 OF 4 10/14/2024 Behrooz Sarlak 10/29/2024 ~DIRT/VEGETATION~ ~DIRT~ ~DIRT~ ~DIRT~ ~DIRT~ ~DIRT~ ~DIRT~ ~FG~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~~AC~ ~AC~~AC~ ~AC~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~SW~~SW~ ~SW~ LAKE CENTER DR (PUBLIC) SU S A N S T ( P U B L I C ) SU S A N S T ( P U B L I C ) 40 40 40 40 39 38 37 36 39 39 39 38 38 38 37 36 37 3736 35 35 35 34 34 343536 35 34 35 35 34 34 34 34 ~DIRT/VEGETATION~ ~DIRT/VEGETATION~ ~DIRT/VEGETATION~~DIRT/VEGETATION~ SHADED STORAGE SPACE AND CMU ENCLOSURE 7.2' TO 9.5' TALL CHAIN-LINK FENCE W/ GREEN PRIVACY SCREEN ~6' TALL CHAIN-LINK FENCE W/ GREEN PRIVACY SCREEN ~6' TALL CHAIN-LINK FENCE W/ GREEN PRIVACY SCREEN ~6' TALL CHAIN-LINK FENCE W/ GREEN PRIVACY SCREEN ~6' TALL CHAIN-LINK FENCE W/ OVERGROWN SHRUBS ~6' TALL SSMH 34.37 RIM 24.31 INV WV 34.41 RIM WV 34.23 RIM WV 34.44 RIM WV 34.64 RIM WV 35.00 RIMWV (2) 34.96 RIM SSMH 35.62 RIM SSMH 35.17 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 SSMH 34.81 RIM SDMH 35.39 RIM ~29.66 INV IN E ~29.64 INV OUT W WV 35.75 RIM WM WM WM BOL (2) SIGN EL PB EL RISER EL RISER SIGN SIGN LP EL RISER TELE VLT LP FH EL RISER LP SDMH 33.71 RIM CATCHBASIN 33.21 FL ~29.08 INV PIPE IN E PARALLEL CURB RAMP CURB RAMP CURB RAMP 35.62 TC 35.48 EG 35.37FL 35.36 TC 35.03 EG 34.66 FL 35.27 TC 34.87 EG 34.57 FL 34.75 TC 34.41 EG 34.04 FL 33.75 FL 32.22 FL 32.98 FL 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 32.90 FL 34.50 TB 34.00 FS 36.50 TC/TB 36.00 FS 35.59 EC 35.47 EC 35.23 EC 34.36 EC 34.11 EC 33.89 EC 34.32 EC 34.63 EC 34.03 EC 33.89 EC FH SIGN BOL 33.76 TC 33.34 EG 33.05 FL ~AC~ 60' 30' 8' 60' 30' 60' 30' 60 ' 30 ' 8' 60' 30' 8' 22' 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 5.4' WIDE SIDEWALK 5.6' WIDE SIDEWALK 5.4' WIDE SIDEWALK 5.3' WIDE SIDEWALK N 88°43'35" E 475.07' N 0 1 ° 1 9 ' 4 5 " W 4 5 4 . 6 4 ' N 88°40'15" E 483.05' N 0 1 ° 1 9 ' 4 5 " W 4 8 6 . 9 6 ' Δ=89°56'40" R=25.00' L=39.24' Δ=43°56'16" R=24.50' L=18.79' PUBLIC UTILITY EASEMENT REC. 2008-000207324 ~AC~ 35.57 FS 35.86 FS CL CL CL 12 + 0 0 11 + 0 0 10 + 0 0 9+ 0 0 8+ 0 0 23+00 24+00 25+00 26+00 27+00 28+00 7.88' 8.04' SIGN (2) TRACT 11420 M.M. 492/6-9 GUTTER CONTINUES EAST C. J . S E G E R S T R O M & S O N S SO U T H E R N P A C I F I C R A I L R O A D E A S E M E N T RIBBON GUTTER TYP.CURB AND GUTTER TYP. (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 ) (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'' VCP SS)(8'' VCP SS) (8'' ACP W)(8'' ACP W)(8'' ACP W)(8'' ACP W)(8'' ACP W)(8'' ACP W)(8'' ACP W)(8'' ACP W)(8'' ACP 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 ) (1 2 ' ' A C P W ) GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S 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 E (18'' RCP SD)(18'' RCP SD)(18'' RCP SD) (8'' VCP SS)(8'' VCP SS)(8'' VCP SS)(8'' VCP SS)(8'' VCP SS)(8'' VCP SS)(8'' VCP SS) (10'' A C P W ) (10'' ACP W)(10'' ACP W)(10'' ACP W)(10'' ACP W)(10'' ACP W) (1 0 ' ' A C P W ) E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E TEL E E E E 4" SS VCP4" SS VCP4" SS VCP RW RW RW RW RW RW RW RW RW RW RW RW RW RW RW E NO:DATE:DESCRIPTION: JOB NO: DATE ISSUED: DRAWN BY: CHECK BY: SHEET NO: PROJECT TITLE 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 1 R O U G H G R A D 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 10 / 9 / 2 0 2 4 4 : 2 7 : 1 8 P M SOUTH COAST TECHNOLOGY CENTER a California general partnership 3315 Fairview Road Costa Mesa, California 92626 C.J.Segerstrom & Sons BUILDING #1 3600 S. Susan Street Santa Ana, California APN: 414-261-01 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 HTE 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] DATE OF SURVEY MAY AND JUNE, 2023, AND FEBRUARY, 2024 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. SURVEYOR'S NOTES UTILITIES UNDERGROUND UTILITY SURFACE FEATURES AND SOME UNDERGROUND UTILITIES ARE SHOWN. HOWEVER, LACKING EXCAVATION AND SOURCE INFORMATION, THE EXACT LOCATION OF UNDERGROUND FEATURES CANNOT BE ACCURATELY, COMPLETELY, AND RELIABLY DEPICTED. WHERE ADDITIONAL OR MORE DETAILED INFORMATION IS REQUIRED, THE CLIENT IS ADVISED THAT EXCAVATION MAY BE NECESSARY. SHOWN UNDERGROUND UTILITIES WERE APPROXIMATELY DRAWN PER THE ALTA SURVEY DOCUMENT OF THE LAKE CENTER OFFICE PARK, DATED SEPTEMBER 12, 2002. ADDITIONAL NOTES: DUE TO HEAVY SHRUBBERY AND DENSE FOLIAGE, TOPOGRAPHIC INFORMATION WITHIN PLANTING SPACES ARE LIMITED. DASHED CONTOURS REPRESENT APPROXIMATIONS FOR GROUND SURFACING. LEGEND EXISTING PROPERTY LINE EXISTING CENTER LINE EXISTING EASEMENT APPROXIMATE EXISTING SURFACE CONTOUR EXISTING SURFACE CONTOUR 35 3539 39 UTILITY LEGEND EXISTING ELECTRICAL LINE EXISTING GAS LINE EXISTING SANITARY SEWER LINE EXISTING STORM DRAIN LINE EXISTING TELECOMMUNICATION LINE EXISTING WATER LINE EXISTING 12" RECLAIMED TRANSMISSION LINE E GAS (X"VCP SS) (X"RCP SD) TEL (X"ACP W) RW 503.027 KH JB 10/07/2024 1" = 20' 2001020 C-2.1 SHEET 2 OF 4 EXISTING CONDITIONS PLAN 10/14/2024 Behrooz Sarlak 10/29/2024 (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) GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S (18'' RCP SD)(18'' RCP SD)(18'' RCP SD) (8'' VCP SS)(8'' VCP SS)(8'' VCP SS)(8'' VCP SS)(8'' VCP SS)(8'' VCP SS)(8'' VCP SS) (10'' A C P W ) (10'' ACP W)(10'' ACP W)(10'' ACP W)(10'' ACP W)(10'' ACP W) (1 0 ' ' A C P W ) E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E TEL E E E 4" SS VCP4" SS VCP4" SS VCP RW RW RW RW RW RW RW RW RW RW RW 600035.624sd-fnc 600135.593sd-fnc 6002 35.556sd-fnc 600335.562sd-fnc 600435.562sd-fnc 6005 35.658104 600635.673104 600735.671104 600835.667104 600935.665 104 601034.759 103 601134.766103 601234.773103 601334.774 103 601434.759103 601534.760103 601634.761103 601734.760103 601834.760103 601934.761103 602033.739102602133.741102 602233.732102602333.739102 602433.729102 6025 34.997mh-cen 602634.984mh-cen 6027 35.001mh-cen602834.991mh-cen 602934.990mh-cen 603035.416sd-ap 603135.418sd-ap 6032 35.429sd-ap 6033 35.435sd-ap 6034 35.423sd-ap E ~DIRT/VEGETATION~ ~DIRT~ ~DIRT~ ~DIRT~ ~DIRT~ ~DIRT~ ~DIRT~ ~FG~ ~AC~ ~AC~ ~AC~~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~ ~AC~~AC~ ~AC~~AC~ ~AC~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~S W ~ ~SW~~SW~ ~SW~ 40 40 40 40 39 38 37 36 39 39 39 38 38 38 37 36 37 3736 35 35 34 34 343536 35 34 35 35 34 34 ~DIRT/VEGETATION~ ~DIRT/VEGETATION~ ~DIRT/VEGETATION~~DIRT/VEGETATION~ SHADED STORAGE SPACE AND CMU ENCLOSURE 7.2' TO 9.5' TALL CHAIN-LINK FENCE W/ GREEN PRIVACY SCREEN ~6' TALL CHAIN-LINK FENCE W/ GREEN PRIVACY SCREEN ~6' TALL CHAIN-LINK FENCE W/ GREEN PRIVACY SCREEN ~6' TALL CHAIN-LINK FENCE W/ GREEN PRIVACY SCREEN ~6' TALL CHAIN-LINK FENCE W/ OVERGROWN SHRUBS ~6' TALL 34.41 RIM34.64 RIM34.96 RIM SSMH 35.62 RIM SSMH 35.17 RIM SSMH 33.79 RIM SSMH 33.47 RIM 22.13 INV WV 33.38 RIM CULVERT TELE MH 34.32 RIM ELMH 34.34 RIM SSMH 34.81 RIM SDMH 35.39 RIM ~29.66 INV IN E ~29.64 INV OUT W WV 35.75 RIM BOL (2) EL RISER EL RISER SIGN SIGN LP EL RISER SIGN EL RISER SDMH 33.71 RIM CATCHBASIN 33.21 FL ~29.08 INV PIPE IN E PARALLEL CURB RAMP CURB RAMP 35.62 TC 35.48 EG 35.37FL 35.36 TC 35.03 EG 34.66 FL 35.27 TC 34.87 EG 34.57 FL 34.75 TC 34.41 EG 34.04 FL 33.75 FL 32.22 FL 32.98 FL 34.10 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 33.68 TC 33.36 EG 32.97 FL 33.57 TC 33.20 EG 32.90 FL 33.17 TC/FS 34.50 TB 34.00 FS 36.50 TC/TB 36.00 FS 35.59 EC 35.47 EC 35.23 EC 34.36 EC 34.11 EC 33.89 EC FH SIGN BOL 33.76 TC 33.34 EG 33.05 FL 60' 30' 8' 60' 60' 60 ' 30 ' 8' 60' 30' 8' 22' 5.5' WIDE SIDEWALK 5.4' WIDE SIDEWALK 5.6' WIDE SIDEWALK 5.4' WIDE SIDEWALK 5.5' WIDE SIDEWALK SIDEWALK 7.1' WIDE SIDEWALK 5.4' WIDE SIDEWALK 5.6' WIDE SIDEWALK 5.4' WIDE SIDEWALK 5.3' WIDE SIDEWALK N 88°43'35" E 475.07' N 0 1 ° 1 9 ' 4 5 " W 4 5 4 . 6 4 ' N 88°40'15" E 483.05' N 0 1 ° 1 9 ' 4 5 " W 4 8 6 . 9 6 ' Δ=89°56'40" R=25.00' L=39.24' Δ=43°56'16" R=24.50' L=18.79' PUBLIC UTILITY EASEMENT REC. 2008-000207324 TRAIN X-ING FEAT ~AC~ ~DIRT~ 36 35.57 FS 35.86 FS 36.18 EC CL CL 12 + 0 0 11 + 0 0 10 + 0 0 9+ 0 0 8+ 0 0 23+00 24+00 25+00 26+00 27+00 SIGN (2)GUTTER CONTINUES EAST RIBBON GUTTER TYP.CURB AND GUTTER TYP. BUILDING 1 37.25 FF 36.58 PAD SU S A N S T ( P U B L I C ) LAKE CENTER DR (PUBLIC) 13 13 13 13 13 12 12 12 12 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 1414 PL PL PL PL PL PLPL PL PL PL PL PL PL PL PL 13 13 13 13 13 1313 13 13 13 13TRACT 11420 M.M. 492/6-9 C. J . S E G E R S T R O M & S O N S SO U T H E R N P A C I F I C R A I L R O A D E A S E M E N T PL N 88°43'35" E 475.07' N 88°40'15" E 483.05' N 0 1 ° 1 9 ' 4 5 " W 4 8 6 . 9 6 ' Δ=89°56'40" R=25.00' L=39.24' Δ=43°56'16" R=24.50' L=18.79' N 0 1 ° 1 9 ' 4 5 " W 4 5 4 . 6 4 ' 23+00 24+00 25+00 26+00 27+00 12 + 0 0 11 + 0 0 10 + 0 0 9+ 0 0 8+ 0 0 SUSAN ST. STATION 12+89.00. LAKE CENTER DRIVE STATION 27+93.13 CL CL CL CL CL CL 21 . 8 5 ' 30 ' 22' 30' 36 36 36 36 36 36 36 36 36 36 35 36 36 36 35 35 35 34 15 15 15 15 15 15 15 15 15 36 35 35 35 (34.04)FG 11 11 11 11 35.40 FG35.74 FG 35.39 TG 34.39 FL/INV 8 (29.74)INV 7 10 0.7%0.7%0.5%0.5%2.7% 0.5 % 0. 5 % 0. 5 % 0.5 % 36 35 35 7 CONNECT PROPOSED STORM DRAIN PIPE TO EXISTING 18" RCP LINE. CONTRACTOR TO VERIFY INVERT PRIOR TO THE START OF CONSTRUCTION. 8 INSTALL 18" HDPE STORM DRAIN PIPE. PIPE SLOPE TO BE 2% MINIMUM. 9 NOT USED. 10 CONSTRUCT SEDIMENT BASIN PER DETAIL 1, HEREON. 11 CONSTRUCT DIRT SWALE. SIDE SLOPES 3:1 MAX. FLOWLINE SLOPE 0.5% MIN. 12 REGRADE EXISTING NATIVE TO MATCH PROPOSED CREST OF BMP AND JOIN EXISTING WHERE SHOWN. 13 LIMIT OF GRADING. 14 LIMITS OF REMEDIAL REMOVAL. ALL STOCKPILE SOIL AND UNDOCUMENTED FILLS, INCLUDING IN-FILLED DRAINAGE DITCHES OR TRENCHES, WITHIN REMEDIAL REMOVAL LIMITS SHALL BE ENTIRELY REMOVED AND RECOMPACTED IN ACCORDANCE WITH THE GEOTECHNICAL REPORT. 15 LIMIT OF BUILDING PAD. CONSTRUCTION NOTES NO:DATE:DESCRIPTION: JOB NO: DATE ISSUED: DRAWN BY: CHECK BY: SHEET NO: PROJECT TITLE 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 1 R O U G H G R A D E \ C - 3 . 1 G R A D I N G P L A N . D W G 10 / 9 / 2 0 2 4 4 : 3 1 : 4 1 P M SOUTH COAST TECHNOLOGY CENTER a California general partnership 3315 Fairview Road Costa Mesa, California 92626 C.J.Segerstrom & Sons BUILDING #1 3600 S. Susan Street Santa Ana, California APN: 414-261-01 1" = 20' 2001020 503.027 KH JB 10/07/2024 ROUGH GRADING PLAN C-3.1 SHEET 3 OF 4 N.T.S. DETAIL SEE GRATE ASSEMBLY GRATE ASSEMBLY DETAIL 1/2" X 2" STEEL STRAP WITH 3/8" BOLT #4 REBAR WELDED TYP. 3 MAX 1 6" 2' MIN.8" MIN TO 12" MAX. 6" A A 18" Ø CMP RISER INLET. PERFORATIONS: 1/2" X 12" (MAX.) SLOT OR 1/2" TO 1-1/2" DIA. HOLES, 10"-12" ON CTR. AND STAGGERED N.T.S.BASIN RISER DETAIL1 10/14/2024 Behrooz Sarlak 10/29/2024 SHADED STORAGE SPACE AND CMU ENCLOSURE 7.2' TO 9.5' TALL CHAIN-LINK FENCE W/ GREEN PRIVACY SCREEN ~6' TALL CHAIN-LINK FENCE W/ GREEN PRIVACY SCREEN ~6' TALL CHAIN-LINK FENCE W/ GREEN PRIVACY SCREEN ~6' TALL CHAIN-LINK FENCE W/ GREEN PRIVACY SCREEN ~6' TALL CHAIN-LINK FENCE W/ OVERGROWN SHRUBS ~6' TALL SSMH 34.37 RIM 24.31 INV 34.41 RIM34.64 RIM34.96 RIM SSMH 35.62 RIM SSMH 35.17 RIM SSMH 33.79 RIM SSMH 33.47 RIM 22.13 INV WV 33.38 RIM CULVERT 33.90 TC 33.21 FL TELE MH 34.32 RIM ELMH 34.34 RIM SSMH 34.81 RIM SDMH 35.39 RIM ~29.66 INV IN E ~29.64 INV OUT W WV 35.75 RIM BOL (2) EL RISER EL RISER SIGN SIGN LP EL RISER SIGN TELE VLT EL RISER SDMH 33.71 RIM CATCHBASIN 33.21 FL ~29.08 INV PIPE IN E PARALLEL CURB RAMP CURB RAMP 35.62 TC 35.48 EG 35.37FL 35.36 TC 35.03 EG 34.66 FL 35.27 TC 34.87 EG 34.57 FL 34.75 TC 34.41 EG 34.04 FL 33.75 FL 32.22 FL 32.98 FL 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 32.90 FL 33.50 TC 33.17 TC/FS 34.50 TB 34.00 FS 36.50 TC/TB 36.00 FS 35.59 EC 35.47 EC 35.23 EC 34.36 EC 34.11 EC 33.89 EC 34.32 EC 34.63 EC 34.03 EC 33.89 EC FH SIGN BOL 33.76 TC 33.34 EG 33.05 FL 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 5.4' WIDE SIDEWALK 5.6' WIDE SIDEWALK 5.4' WIDE SIDEWALK 5.3' WIDE SIDEWALK Δ=89°56'40" R=25.00' L=39.24' Δ=43°56'16" R=24.50' L=18.79' PUBLIC UTILITY EASEMENT REC. 2008-000207324 35.57 FS 35.86 FS SIGN (2)GUTTER CONTINUES EAST RIBBON GUTTER TYP.CURB AND GUTTER TYP. 6 2 35 1 1 1 1 1 11 1 1 1 6 7 7 7 7 7 8 8 8 8 8 8 8 4 100' BUILDING 1 37.25 FF 36.58 PAD 10 0 ' 23+00 24+00 25+00 26+00 27+00 12 + 0 0 11 + 0 0 10 + 0 0 9+ 0 0 8+ 0 0 77 8 8 8 8 9 9 9 9 9 9 9 9 10 8 NO:DATE:DESCRIPTION: JOB NO: DATE ISSUED: DRAWN BY: CHECK BY: SHEET NO: PROJECT TITLE 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 1 R O U G H G R A D 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 10 / 9 / 2 0 2 4 4 : 2 7 : 2 5 P M SOUTH COAST TECHNOLOGY CENTER a California general partnership 3315 Fairview Road Costa Mesa, California 92626 C.J.Segerstrom & Sons BUILDING #1 3600 S. Susan Street Santa Ana, California APN: 414-261-01 1" = 20' 2001020 503.027 KH JB 10/07/2024 EROSION AND SEDIMENT CONTROL PLAN C-7.1 PERIMETER CONTROL (SILT FENCE, FIBER ROLL, SANDBAG BARRIER AND/OR GRAVEL BAG BERM) SANITARY FACILITIES CONSTRUCTION DUMPSTER 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 AND ADJUST SIZE AS NEEDED. 7 PERFORM STREET SWEEPING AND VACUUMING PER CASQA BMP SE-7 STREET SWEEPING, AS NECESSARY. 8 STABILIZE ALL EXPOSED SOILS PER CASQA BMP WE-1. 9 LIMIT OF BUILDING PAD. 10 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 SHEET 4 OF 4 10/14/2024 Behrooz Sarlak 10/29/2024