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2 <br />1 <br />3 <br />(E) GARAGE <br />W HAZARD AVE <br />PL N 89°23'45" E, 70.19' <br />℄N 89°23'45" E <br />PL <br /> <br />N <br /> <br />0 <br />0 <br />° <br />3 <br />6 <br />' <br />1 <br />5 <br />" <br /> <br />W <br />, <br /> <br />1 <br />1 <br />8 <br />. <br />0 <br />0 <br />' <br />PL N 89°23'45" E, 70.00' <br />PL <br /> <br />N <br /> <br />0 <br />0 <br />° <br />3 <br />6 <br />' <br />1 <br />5 <br />" <br /> <br />W <br />, <br /> <br />1 <br />1 <br />8 <br />. <br />0 <br />0 <br />' <br />WI <br />L <br />L <br />A <br />R <br />D <br />S <br />O <br />N <br /> <br />W <br />A <br />Y <br />HAG <br />78.48 FS <br />19'-0" <br />7'-0" <br />4'-0" <br />i=0.25% FL <br />i= <br />1 <br />% <br /> <br />F <br />L <br />(E) <br />(E <br />) <br />(E <br />) <br />(E <br />) <br />2% MIN <br />2% MIN <br />i=1% FL 2% MIN <br />2% MIN <br />2% <br /> <br />M <br />I <br />N <br />2% <br /> <br />M <br />I <br />N <br />i= <br />1 <br />% <br /> <br />F <br />L <br />(E <br />) <br />(E <br />) <br />HP <br />78.40 FL <br />(E) GAS <br />METER <br />(E) 3/4" <br />WATER <br />METER <br />(E) METAL <br />GATE <br />(E <br />) <br />1 <br />46'-10" <br />27'-10" <br />6'-9" <br />5'-0" <br />20'-0" <br />3'-8" <br />3'-11" <br />23'-4" <br />4'-0" <br />5'-0" <br />20'-0" <br />24'-2" <br />20'-3" <br />7'-2"50'-0" <br />3' <br />- <br />8 <br />" <br />3' <br />- <br />8 <br />" <br />5'-8" <br />3'-8" <br />3'-11" <br />(N) ADU <br />F.F. = 79.00 <br />PAD = 78.25 LAG <br />78.00 FS <br />i= <br />0 <br />. <br />2 <br />5 <br />% <br /> <br />F <br />L <br />(E <br />) <br />(E) PATIO <br />(E) 1-STORY <br />RESIDENCE <br />(F.F. = 78.42) <br />NON-SPRINKLERED <br />BUILDING <br />3'-3" <br />10'-5" <br />4'-0" <br />(E <br />) <br />(E <br />) <br />(E) PATIO <br />(E) <br />PER PLAN <br />50'-0" <br />(N) ADU <br />F.F. = 79.00 <br />PAD = 78.25 <br />(E) GRADE LINE <br />24" MIN. (TYP.) <br />VAPOR BARRIER IN THE MIDDLE OF 4" SAND (TYP.) <br />5 <br />64'-6" - GRADING LIMIT <br />7'-4" <br />⅊ <br />24 <br />2% <br />MIN <br />78 <br />. <br />1 <br />9 <br /> <br />F <br />S <br />⅊ <br />79 <br />. <br />0 <br />0 <br /> <br />F <br />F <br />78 <br />. <br />1 <br />9 <br /> <br />F <br />S <br />79 <br />. <br />0 <br />0 <br /> <br />F <br />F <br />78 <br />. <br />1 <br />1 <br /> <br />F <br />L <br />2% <br />MIN <br />78 <br />. <br />0 <br />0 <br /> <br />F <br />S <br />6 <br />77 <br />. <br />7 <br />7 <br /> <br />F <br />S <br />2% <br />MIN <br />5 <br />7'-2" <br />COMPACTED SUBGRADE <br />5'-8" <br />17 <br />(E) PLANTER <br />⅊ <br />78 <br />. <br />1 <br />5 <br /> <br />F <br />S <br />78 <br />. <br />4 <br />2 <br /> <br />F <br />F <br />(E) RESIDENCE <br />(F.F. = 78.42)9'-0" <br />20'-0" <br />(N) ADU <br />F.F. = 79.00 <br />PAD = 78.25 <br />7'-7" <br />79 <br />. <br />0 <br />0 <br /> <br />F <br />F <br />13 <br />78 <br />. <br />2 <br />5 <br /> <br />F <br />S <br />5 <br />78 <br />. <br />1 <br />5 <br /> <br />F <br />L <br />78 <br />. <br />2 <br />3 <br /> <br />F <br />S <br />79 <br />. <br />0 <br />0 <br /> <br />F <br />F <br />78 <br />. <br />1 <br />5 <br /> <br />F <br />S <br />COMPACTED SUBGRADE <br />PER PLAN <br />24" MIN. (TYP.) <br />36'-7" - GRADING LIMIT <br />2% <br />MIN <br />2% <br />MIN <br />(E) GRADE LINE <br />5 <br />77 <br />. <br />8 <br />8 <br /> <br />F <br />L <br />2% <br />MIN <br />2% <br />MIN <br />10'-5" <br />(E) PATIO <br />18 <br />78 <br />. <br />1 <br />2 <br /> <br />F <br />S <br />EROSION CONTROL NOTES <br /> 1 INSTALL TYPICAL GRAVEL BAGS PER DETAIL HEREON <br /> 2 PROVIDE MATERIAL STORAGE PER DETAIL HEREON <br /> 3 PROVIDE CONCRETE WASTE MANAGEMENT PER DETAIL HEREON <br /> 4 SANITARY WASTE MANAGEMENT (PORTABLE TOILET) <br />MATERIAL STORAGE DETAIL <br />N.T.S. <br />CONCRETE WASTE MANAGEMENT <br />N.T.S. <br />TYPICAL GRAVEL BAG DETAIL <br />N.T.S. <br />1 <br />3 <br />2 <br />EROSION AND HORIZONTAL CONTROL PLAN <br />SECTIONS <br />EROSION AND <br />HORIZONTAL <br />CONTROL PLAN <br />1. Excess and waste concrete shall not be washed into the street or into a drainage system. <br />2. For washout of concrete and mortar products, a designated containment facility of <br />sufficient capacity to retain liquid and solid waste shall be provided on site. <br />3. Slurry from concrete and asphalt saw cutting shall be vacuumed or contained, dried, <br />picked up and disposed of properly. <br />1. Dirt and other construction related materials placed in the street or on other impervious <br />surfaces must be contained with sandbags or other measures to prevent transport to the <br />stormdrain system. <br />2. Any construction material stored or stockpiled on-site shall be protected from being <br />transported by the force of wind or water. <br />EROSION CONTROL, SEDIMENT CONTROL AND WATER QUALITY NOTES <br />1.IN CASE OF EMERGENCY, CALL CUONG NGUYEN AT: (714) 204 5308 DURING BUSINESS HOURS, AND ALL OTHER TIMES. <br />2.A STAND-BY CREW FOR EMERGENCY WORK SHALL BE AVAILABLE AT ALL TIMES. NECESSARY MATERIALS SHALL BE AVAILABLE ON SITE <br />AND STOCKPILED AT CONVENIENT LOCATIONS TO FACILITATE RAPID CONSTRUCTION OF TEMPORARY DEVICES WHEN RAIN IS IMMINENT. <br />3.THE CIVIL ENGINEER OR OTHER RESPONSIBLE INDIVIDUAL SHALL SUBMIT PLANS FOR REVIEW BY THE CITY ENGINEER DETAILING THE <br />PLACING OF EROSION CONTROL FACILITIES TO PROTECT AREAS SUBJECT TO STORM DAMAGE. ALL DEVICES MUST BE IN PLACE AND <br />WORKING AT ALL TIMES. FAILURE TO PROVIDE THESE DEVICES WILL CAUSE TO REVOKE PERMITS OR APPROVALS BY THE CITY ENGINEER <br />AND/OR BUILDING OFFICIAL. <br />4.DEVICES SHALL NOT BE MOVED OR MODIFIED WITHOUT THE APPROVAL OF THE CITY INSPECTOR. <br />5.EXCEPT AS OTHERWISE APPROVED BY THE CITY INSPECTOR, REMOVABLE PROTECTIVE DEVICES SHOWN SHALL BE IN PLACE AT THE END <br />OF EACH WORKING DAY OR ON WEEKENDS WHEN THE 5-DAY RAIN PROBABILITY FORECAST EXCEEDS 40%. <br />6.THE PLACEMENT OF ADDITIONAL DEVICES TO REDUCE EROSION DAMAGE WITHIN THE SITE IS LEFT TO THE DISCRETION OF THE FIELD <br />ENGINEER. <br />7.DESILTING BASINS MAY NOT BE REMOVED OR MADE INOPERABLE WITHOUT PRIOR APPROVAL OF THE CITY INSPECTOR. <br />8.EROSION CONTROL DEVICES SHALL BE MODIFIED AS NEEDED AS THE PROJECT PROGRESSES, AND PLANS OF THESE CHANGES <br />SUBMITTED FOR APPROVAL AS REQUIRED. <br />9.ENSURE THAT ALL EXISTING DRAINAGE COURSES AND CULVERTS ARE MAINTAINED IN WORKING CONDITION AND FREE OF SILT & DEBRIS. <br />10.SEDIMENT FROM AREAS DISTURBED BY CONSTRUCTION SHALL BE RETAINED ON SITE USING STRUCTURAL CONTROLS TO THE MAXIMUM <br />EXTENT PRACTICABLE. <br />11.ALL LOOSE SOIL AND DEBRIS WHICH MAY CREATE A POTENTIAL HAZARD TO OFFSITE PROPERTY SHALL BE REMOVED FROM THE SITE AS <br />DIRECTED BY THE INSPECTOR. <br />12.AFTER A RAINSTORM, ALL SILT AND DEBRIS SHALL BE REMOVED FROM CHECK BERMS AND DESILTING BASINS AND BASINS PUMPED DRY. <br />13.STOCKPILES OF SOIL SHALL BE PROPERLY CONTAINED TO MINIMIZE SEDIMENT TRANSPORT FROM THE SITE TO STREETS, DRAINAGE <br />FACILITIES OR ADJACENT PROPERTIES VIA RUNOFF, VEHICLE TRACKING, OR WIND. <br />14.APPROPRIATE BMPS FOR CONSTRUCTION RELATED MATERIALS, WASTES, SPILLS OR RESIDUES SHALL BE IMPLEMENTED TO MINIMIZE <br />TRANSPORT FROM THE SITE TO STREETS, DRAINAGE FACILITIES, OR ADJOINING PROPERTY BY WIND OR RUNOFF. <br />15.RUNOFF FROM EQUIPMENT AND VEHICLE WASHING SHALL BE CONTAINED AT CONSTRUCTION SITES UNLESS TREATED TO REMOVE <br />SEDIMENT AND OTHER POLLUTANTS. <br />16.ALL CONSTRUCTION CONTRACTOR AND SUB-CONTRACTOR PERSONNEL ARE TO BE MADE AWARE OF THE REQUIRED BEST MANAGEMENT <br />PRACTICES AND GOOD HOUSEKEEPING MEASURES FOR THE PROJECT SITE AND ANY ASSOCIATED CONSTRUCTION STAGING AREAS. <br />17.AT THE END OF EACH DAY OF CONSTRUCTION ACTIVITY ALL CONSTRUCTION DEBRIS AND WASTE MATERIALS SHALL BE COLLECTED AND <br />PROPERLY DISPOSED IN TRASH OR RECYCLE BINS. <br />18.FILL SLOPES AT THE SITE PERIMETER MUST DRAIN AWAY FROM THE TOP OF SLOPE AT THE CONCLUSION OF EACH WORKING DAY. <br />19.A GUARD SHALL BE POSTED ON THE SITE WHENEVER THE DEPTH OF WATER IN ANY DEVICE EXCEEDS TWO (2) FEET. <br />20.CONSTRUCTION SITES SHALL BE MAINTAINED IN SUCH A CONDITION THAT AN ANTICIPATED STORM DOES NOT CARRY WASTES OR <br />POLLUTANTS OFF THE SITE. DISCHARGES OF MATERIAL OTHER THAN STORMWATER ARE ALLOWED ONLY WHEN NECESSARY FOR <br />PERFORMANCE AND COMPLETION OF CONSTRUCTION PRACTICES AND WHERE THEY DO NOT: CAUSE OR CONTRIBUTE TO A VIOLATION <br />OF ANY WATER QUALITY STANDARD; CAUSE OR THREATEN TO CAUSE POLLUTION, CONTAMINATION OR NUISANCE; OR CONTAIN A <br />HAZARDOUS SUBSTANCE IN A QUANTITY REPORTABLE UNDER FEDERAL REGULATIONS 40 CFR PARTS 117 AND 302. <br />POTENTIAL POLLUTANTS INCLUDE BUT ARE NOT LIMITED TO: SOLID OR LIQUID CHEMICAL SPILLS; WASTES FROM PAINTS, STAINS, <br />SEALANTS, GLUES, LIME, PESTICIDES, HERBICIDES, WOOD PRESERVATIVES AND SOLVENTS, ASBESTOS FIBERS, PAINT FLAKES OR <br />STUCCO FRAGMENTS; FUELS, OILS, LUBRICANTS, AND HYDRAULIC, RADIATOR OR BATTERY FLUIDS; CONCRETE, DETERGENT OR <br />FLOATABLE WASTES; WASTES FROM ANY ENGINE/EQUIPMENT STEAM CLEANING OR CHEMICAL DEGREASING; AND SUPERCHLORINATED <br />POTABLE WATER LINE FLUSHINGS. <br />21.DURING CONSTRUCTION, DISPOSAL OF SUCH MATERIALS SHOULD OCCUR IN A SPECIFIED AND CONTROLLED TEMPORARY AREA ON-SITE <br />PHYSICALLY SEPARATED FROM POTENTIAL STORMWATER RUN-OFF, WITH ULTIMATE DISPOSAL IN ACCORDANCE WITH LOCAL, STATE AND <br />FEDERAL REQUIREMENTS. <br />22.DEWATERING OF CONTAMINATED GROUNDWATER, OR DISCHARGING CONTAMINATED SOILS VIA SURFACE EROSION IS PROHIBITED. <br />DEWATERING OF NON-CONTAMINATED GROUNDWATER REQUIRES A NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) <br />PERMIT FROM THE RESPECTIVE STATE REGIONAL WATER QUALITY CONTROL BOARD. <br />23.TAKE NECESSARY PRECAUTIONS TO INSURE THAT ADJACENT PROPERTY NOT SUFFER DAMAGE DUE TO DEBRIS, MUD, OR INUNDATION <br />CAUSED BY GRADING ACTIVITIES WITHIN PERMITTED AREA. <br />24.PLACE EROSION PROTECTION AROUND ALL OUTLETS OF DOWN-DRAINS THAT ARE NOT FULLY CONNECTED TO THE ULTIMATE DRAINAGE <br />DEVICE. <br />25.PLACE EROSION PROTECTION AROUND ALL ULTIMATE INLETS WHILE THE POSSIBILITY OF SILTATION EXISTS PRIOR TO ULTIMATE SLOPE <br />PLANTING BECOMING EFFECTIVE. <br />26.RESTORE ALL VEGETATION AND PLANTING ON THE EXISTING SLOPE TO ORIGINAL CONDITION. <br />SECTION A-A <br />N.T.S. <br />REV. # DATE BY DESCRIPTION <br />SHEET <br />3 <br />OF <br />3 <br />BRANDON TRAN, P.E. <br />RCE# 58283 <br />EXP. 6/30/2024 <br />16792 BRIDGEPORT ST <br />FOUNTAIN VALLEY, CA 92708 <br />TEL.: (714) 414 5701 <br />BRANDONHTRAN@YAHOO.COM <br />DRAWN BY:ALBERT LUU <br />CHECKED BY:BRANDON TRAN <br />PREPARED UNDER SUPERVISION OF: <br />BRANDON TRAN <br />RCE NO. 58283, EXP. 6/30/2024 <br />BENCHMARK LEGAL DESCRIPTION <br />AND BASIS OF BEARINGS <br />REVISIONS APPROVAL CIVIL ENGINEERSOILS ENGINEEROWNER/DEVELOPER <br />SECTION B-B <br />N.T.S. <br />CUONG NGUYEN <br />TEL.: (714) 204 5308 <br />3925 W HAZARD AVE <br />SANTA ANA, CA 92703 <br />SA-226-70: 74.189 (NAVD88) YEAR LEVELED: 2005 <br />FOUND 3-3/4" OCS ALUMINUM BENCHMARK DISK, SET <br />IN THE NORTHEAST CORNER OF A 3.5' BY 8' <br />CONCRETE CATCH BASIN. MONUMENT IS LOCATED IN <br />THE SOUTHWEST CORNER OF THE INTERSECTION OF <br />NEWHOPE ST. AND HAZARD AVE., 32' SOUTHERLY OF <br />THE CENTERLINE OF HAZARD AVE. AND 4' WESTERLY <br />OF THE WEST SOUTHWEST CURB RETURN. <br />MONUMENT IS SET LEVEL WITH THE SIDEWALK. <br />APN: 198-021-33 <br />LOT 22, TRACT #1830 <br />THE CENTERLINE OF S FLINTRIDGE DR <br />BEING N 89°23'45" E WAS USED AS THE <br />BASIS OF BEARINGS OF THIS PARCEL. <br />TMC ENGINEERS INC. <br />TIEN CHU <br />CE 72324, EXP. 6/30/2024 <br />9542 PACIFIC AVE <br />ANAHEIM, CA 92804 <br />TEL.: (714) 829 5053 <br />TIENCHU.PE@GMAIL.COM <br />FOR PUBLIC SEWER AND WATER <br />FACILITIES ONLY <br />APPROVED BY: <br />CESAR E. BARRERA, P.E.DATE <br />DEPUTY PUBLIC WORKS DIRECTOR/ <br />WATER RESOURCES MANAGER <br />Behrooz Sarlak 5/5/2025