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EROSION AND SEDIMENT CONTROL NOTES: <br />1. THE MEASURES SHOWN OR STATED ON THESE PLANS AND THE FOLLOWING CONDITIONS ARE REQUIRED IF <br />GRADING AND DRAINAGE IMPROVEMENTS ARE INCOMPLETE BETWEEN OCTOBER 1 AND APRIL 15. <br />A. EROSION PROTECTION ON SLOPES 10:1 OR STEEPER AND SWALES WITH SLOPES 2% OR GREATER. <br />B. GRADE GUTTER SAG POINTS TO DRAIN. <br />C. PREVENT SEDIMENTATION IN EXISTING STORM DRAIN SYSTEM AND CLEAN DOWNSTREAM PIPES. <br />2. EROSION AND SEDIMENT CONTROL MEASURES FOR THIS PROJECT SHALL BE IN SUBSTANTIAL COMPLIANCE <br />WITH THE STORMWATER POLLUTION PREVENTION PLAN (SWPPP) PREPARED FOR THE PROJECT IN <br />ACCORDANCE WITH THE STATE'S GENERAL PERMIT FOR CONSTRUCTION ACTIVITIES. ACCORDING TO STATE <br />LAW, IT IS THE RESPONSIBILITY OF THE CONTRACTOR THAT THE SWPPP IS KEPT UP-TO-DATE TO <br />REFLECT CHANGING SITE CONDITIONS AND IS AVAILABLE ON THE PROJECT SITE AT ALL TIMES FOR <br />REVIEW BY LOCAL AND STATE INSPECTORS. <br />3. CONTRACTOR TO FURNISH STORM WATER POLLUTION PREVENTION PLAN AND NOTICE OF INTENT <br />DOCUMENTS. THESE DOCUMENTS MUST BE APPROVED BY THE STATE WATER RESOURCES CONTROL <br />BOARD PRIOR TO CONSTRUCTION. <br />4. CONTRACTOR MUST ENSURE THAT THE CONSTRUCTION SITE IS PREPARED PRIOR TO THE ONSET OF ANY <br />STORM. CONTRACTORS SHALL HAVE ALL EROSION AND SEDIMENT CONTROL MEASURES IN PLACE FOR <br />THE WINTER MONTHS PRIOR TO OCTOBER 1. <br />5. ALL EROSION AND SEDIMENT CONTROL MEASURES SHALL BE MAINTAINED UNTIL DISTURBED AREAS ARE <br />STABILIZED. CHANGES TO THIS EROSION AND SEDIMENT CONTROL PLAN SHALL BE MADE TO MEET FILED <br />CONDITIONS ONLY WITH THE APPROVAL OF OR AT THE DIRECTION OF A REPRESENTATIVE OF THE COUNTY <br />OF SAN JOAQUIN. <br />6. THIS PLAN MAY NOT COVER ALL THE SITUATIONS THAT ARISE DURING CONSTRUCTION DUE TO <br />ANTICIPATED FIELD CONDITIONS. VARIATIONS MAY BE MADE TO THE PLAN IN THE FIELD SUBJECT TO THE <br />APPROVAL OF OR AT THE DIRECTION OF A REPRESENTATIVE OF THE COUNTY OF SAN JOAQUIN. <br />7. ALL EROSION AND SEDIMENT CONTROL MEASURES SHALL BE CHECKED BEFORE AND AFTER ALL STORMS <br />TO ENSURE MEASURES ARE FUNCTIONING PROPERLY. <br />8. CONTRACTOR SHALL MAINTAIN A LOG AT THE SITE OF ALL INSPECTIONS OR MAINTENANCE OF BMPS, AS <br />WELL AS, ANY CORRECTIVE CHANGES TO THE BMPS OR EROSION AND SEDIMENT CONTROL PLAN. <br />I XP PROMPT REPLANTING WITH NATIVE COMPATIBLE DROUGHT -RESISTANT <br />9. IN AREAS WHERE SOIL S EXPOSED, E > <br />VEGETATION SHALL BE PERFORMED, NO AREAS WILL BE LEFT EXPOSED OVER THE WINTER SEASON. <br />10. THE CONTRACTOR SHALL INSTALL THE STABILIZED CONSTRUCTION ENTRANCE PRIOR TO COMMENCEMENT <br />OF GRADING. LOCATION OF THE ENTRANCE MAY BE ADJUSTED BY THE CONTRACTOR TO FACILITATE <br />GRADING OPERATIONS. ALL CONSTRUCTION TRAFFIC ENTERING THE PAVED ROAD MUST CROSS THE <br />STABILIZED CONSTRUCTION ENTRANCE. THE STABILIZED CONSTRUCTION ENTRANCE SHALL REMAIN IN <br />PLACE UNTIL THE ROAD BASE ROCK COURSE IS COMPLETED. <br />11. ALL SEDIMENT DEPOSITED ON PAVED ROADWAYS SHALL BE SWEPT AT THE END TO EACH WORKING DAY <br />OR AS NECESSARY. <br />12. CONTRACTOR SHALL PLACE STRAW BALE INLET FILTERS AROUND ALL DRAINAGE STRUCTURE OPENINGS <br />IMMEDIATELY AFTER THE STRUCTURE OPENINGS IS CONSTRUCTED. THESE STRAW BALE INLET FILTERS <br />SHALL BE MAINTAINED AND REMAIN IN PLACE UNTIL CONSTRUCTION IS COMPLETED. <br />F <br />0 <br />70. <br />FILTER <br />M/N <br />i <br />FILTER FABRIC <br />COARSE AGGREGATE <br />° <br />►M-101m:�y <br />1 TO 3 IN SIZE <br />NOTE: 85% MIN. REL. COMPACTION 6 M/N <br />INSPECT MONTHLY AND AFTER EACH RAINFALL. GRAVEL MATERIAL SHOULD <br />BE REPLACED WHEN SURFACE VOIDS ARE VISIBLE. ALL SEDIMENT DEPOSITED <br />ON PAVED ROADWAYS SHOULD BE REMOVED EVERY 24 -HOURS. GRAVEL <br />AND FILTER FABRIC SHOULD BE REMOVED AT END OF CONSTRUCTION. <br />STABILIZED <br />CONSTRUCTION ENTRANCE <br />NOT TO SCALE <br />Gov. aldq. /$-5s <br />13. CONTRACTOR SHALL IMPLEMENT HOUSEKEEPING PRACTICES AS FOLLOWS: <br />A. SOLID WATER MANAGEMENT: <br />PROVIDE DESIGNATED WASTE COLLECTION AREAS AND CONTAINERS. ARRANGE FOR REGULAR REMOVAL <br />AND DISPOSAL. CLEAR SITE OF TRASH INCLUDING ORGANIC DEBRIS, PACKAGING MATERIALS, SCRAP <br />OR SURPLUS BUILDING MATERIALS AND DOMESTIC WASTE DAILY. <br />B. MATERIAL DELIVERY AND STORAGE: <br />PROVIDE A DESIGNATED MATERIAL STORAGE AREA WITH SECONDARY CONTAINMENT SUCH AS BERMING. <br />STORE MATERIAL ON PALLETS AND PROVIDE COVERING FOR SOLUBLE MATERIALS. RELOCATE STORAGE <br />AREA INTO BUILDING SHELL WHEN POSSIBLE. INSPECT AREA WEEKLY. <br />C. CONCRETE WASTE: <br />PROVIDE A DESIGNATED AREA FOR A TEMPORARY PIT TO BE USED FOR CONCRETE TRUCK WASH-OUT. <br />DISPOSE OF HARDENED CONCRETE OFFSITE. AT NO TIME SHALL A CONCRETE TRUCK DUMP ITS WASTE <br />AND CLEAN ITS TRUCK INTO THE CITY STORM DRAINS VIA CURB AND GUTTER. INSPECT DAILY TO <br />CONTROL RUNOFF, AND WEEKLY FOR REMOVAL OF HARDENED CONCRETE. <br />D. PAINT AND PAINTING SUPPLIES: <br />PROVIDE INSTRUCTION TO EMPLOYEES AND SUBCONTRACTORS REGRADING REDUCTION OF POLLUTANTS <br />INCLUDING MATERIAL STORAGE, USE, AND CLEAN UP. INSPECT SITE WEEKLY FOR EVIDENCE OF <br />IMPROPER DISPOSAL. <br />E. VEHICLE FUELING, MAINTENANCE AND CLEANING: <br />PROVIDE A DESIGNATED FUELING AREA WITH SECONDARY CONTAINMENT SUCH AS BERMING. DO NOT <br />ALLOW MOBILE FUELING OF EQUIPMENT. PROVIDE EQUIPMENT WITH DRIP PANS. RESTRICT ONSITE <br />MAINTENANCE AND CLEANING OF EQUIPMENT TO A MINIMUM. INSPECT AREA WEEKLY. <br />F. HAZARDOUS WASTE MANAGEMENT: <br />PREVENT THE DISCHARGE OF POLLUTANTS FROM HAZARDOUS WASTES TO THE DRAINAGE SYSTEM <br />THROUGH PROPER MATERIAL USE, WASTE DISPOSAL AND TRAINING OF EMPLOYEES. HAZARDOUS <br />WASTE PRODUCTS COMMONLY FOUND ONSITE INCLUDE BUT ARE NOT LIMITED TO: PAINTS & SOLVENTS, <br />PETROLEUM PRODUCTS, FERTILIZERS, HERBICIDES & PESTICIDES, SOIL STABILIZATION PRODUCTS, <br />ASPHALT PRODUCTS AND CONCRETE CURING PRODUCTS. SPECIAL CARE MUST BE TAKEN IN THE <br />STORING AND DISPOSAL OF HAZARDOUS WASTE. THESE MATERIALS SHOULD BE CLEARLY LABELED <br />AND STORED IN PROTECTIVE CONTAINERS. CHEMICALS THAT MAY REACT WITH OTHER MATERIALS <br />SHOULD BE STORED IN SEPARATE CONTAINERS. HAZARDOUS WASTE MUST NOT BE DISPOSED OF IN <br />DUMPSTERS LABELED FOR CONSTRUCTION DEBRIS. ALL HAZARDOUS WASTE MUST BE COLLECTED, <br />REMOVED FORM THE SITE AND DISPOSED OF ONLY AT AUTHORIZED DISPOSAL AREAS. <br />G. SPILL PREVENTION AND CONTROL: <br />PREVENT THE DISCHARGE OF POLLUTANTS TO THE DRAINAGE SYSTEM FROM LEAKS AND SPILLS BY <br />REDUCING THE CHANCE FOR SPILLS, STOPPING THE SOURCE OF THE SPILLS, CONTAINING AND <br />CLEANING UP SPILLS, PROPERLY DISPOSING OF SPILL MATERIALS AND TRAINING EMPLOYEES. AN AMPLE <br />SUPPLY OF SPILL CONTROL AND CLEANUP MATERIALS MUST BE AVAILABLE ONSITE NEAR STORAGE <br />AREAS. SPILLS AND LEAKS SHOULD BE ATTENDED TO IMMEDIATELY. SPILLS OR LEAKS ON PAVEMENT <br />SHOULD BE CLEANED UP USING LITTLE WATER AS POSSIBLE. NEVER HOSE DOWN DRY MATERIAL <br />SPILLS. SWEEP UP OR EXCAVATE THE MATERIAL AND DISPOSE OF PROPERLY. IF A SPILL OR LEAK <br />WILL ENTER OR HAS ENTERED THE DRAINAGE SYSTEM, REPORT TO THE COUNTY OF SAN JOAQUIN. <br />STRAW <br />BALE <br />(TYP) <br />A <br />WOOD OR <br />METAL STAKES <br />(2 PER BALE) <br />PLAN VIEW <br />STRAW <br />STAPLES BALE <br />(2 PER BALE) <br />-10 MIL <br />PLASTIC <br />LINING <br />BINDING NATIVE' <br />WIRE MATERIAL <br />(OPTIONAL) <br />SECTI❑N B -B <br />STAPLES <br />(TYP) <br />A <br />X10 MIL <br />PLASTIC <br />LINING <br />�1/8" DIA. <br />STEEL WIRE <br />4" <br />- 2" <br />STAPLE DETAIL <br />CONCRETE WASH OUT <br />NOT TO SCALE <br />NOTES: <br />1. ACTUAL LAYOUT DETERMINED IN FIELD. <br />THE CONCRETE WASHOUT SIGN SHALL BE INSTALLED <br />2. WITHIN 30 FT. OF THE TEMPORARY CONCRETE WASHOUT <br />FACILITY. <br />NOTES <br />QRpFESS/pNq <br />w r*� <br />EXP. 03-31-08 <br />JJgT\�V\ <br />BEST MANAGEMENT PRACTICES TABLE <br />BEST MANAGEMENT PRACTICE <br />LOCATION <br />IMPLEMENTATION SCHEDULE <br />• <br />--10' MIN <br />•� <br />CONTINUOUS UNTIL CONSTRUCTION IS <br />EDUCATE EMPLOYEES AND SUBCONTRACTORS <br />SITE. <br />COMPLETED. <br />REGARDING IMPORTANCE OF MAINTAINING <br />E <br />w <br />O <br />EXISTING VEGETATION TO PREVENT EROSION AND <br />Q <br />0 <br />o <br />U <br />> <br />w <br />I <br />W <br />DISTURBED AREAS ON THE CONSTRUCTION SITE. <br />= <br />U <br />w <br />o <br />INSPECT SITE PERIMETER MONTHLY TO VERIFY <br />> <br />c <br />o <br />N <br />Q <br />THAT OUTSIDE VEGETATION IS NOT DISTURBED. <br />PLAN VIEW <br />STRAW <br />STAPLES BALE <br />(2 PER BALE) <br />-10 MIL <br />PLASTIC <br />LINING <br />BINDING NATIVE' <br />WIRE MATERIAL <br />(OPTIONAL) <br />SECTI❑N B -B <br />STAPLES <br />(TYP) <br />A <br />X10 MIL <br />PLASTIC <br />LINING <br />�1/8" DIA. <br />STEEL WIRE <br />4" <br />- 2" <br />STAPLE DETAIL <br />CONCRETE WASH OUT <br />NOT TO SCALE <br />NOTES: <br />1. ACTUAL LAYOUT DETERMINED IN FIELD. <br />THE CONCRETE WASHOUT SIGN SHALL BE INSTALLED <br />2. WITHIN 30 FT. OF THE TEMPORARY CONCRETE WASHOUT <br />FACILITY. <br />NOTES <br />QRpFESS/pNq <br />w r*� <br />EXP. 03-31-08 <br />JJgT\�V\ <br />BEST MANAGEMENT PRACTICES TABLE <br />BEST MANAGEMENT PRACTICE <br />LOCATION <br />IMPLEMENTATION SCHEDULE <br />MAINTENANCE SCHEDULE <br />PRESERVING EXISTING VEGETATION <br />AROUND PERIMETER OF PROJECT <br />CONTINUOUS UNTIL CONSTRUCTION IS <br />EDUCATE EMPLOYEES AND SUBCONTRACTORS <br />SITE. <br />COMPLETED. <br />REGARDING IMPORTANCE OF MAINTAINING <br />E <br />U <br />O <br />EXISTING VEGETATION TO PREVENT EROSION AND <br />w <br />0 <br />o <br />U <br />FILTER OUT SEDIMENT IN RUNOFF FROM <br />w <br />I <br />W <br />DISTURBED AREAS ON THE CONSTRUCTION SITE. <br />= <br />U <br />w <br />o <br />INSPECT SITE PERIMETER MONTHLY TO VERIFY <br />> <br />c <br />o <br />N <br />Q <br />THAT OUTSIDE VEGETATION IS NOT DISTURBED. <br />PROTECT GRADED AREAS <br />THROUGHOUT PROJECT SITE. <br />DURING WET SEASON. <br />INSPECT GRADED AREAS AND SLOPES ON AT <br />AND SLOPES FROM WASHOUT <br />N <br />Z <br />LEAST A MONTHLY BASIS TO CHECK FOR EROSION. <br />AND EROSION. <br />M <br />0 <br />REGRADE TRIBUTARY AREAS OR INSTALL STRAW <br />Li � <br />_U <br />Z <br />BALE OR SAND BAG DIKES AS NECESSARY TO <br />LL <br />z <br />� <br />0 <br />PREVENT EROSION. <br />GRAVEL FILTER <br />ALONG FLOW LINES OF UNPAVED <br />IN PLACE DURING WET SEASON UNTIL <br />INSPECT AFTER EACH STORM. REMOVE <br />W <br />ROADWAYS WITHIN SITE. <br />ON-SITE ROADWAYS ARE PAVED. <br />SEDIMENT DEPOSITED BEHIND BERM OR <br />[ifI <br />0 0 <br />0 <br />UO Lu <br />co_> <br />BARRIER TO MAINTAIN EFFECTIVENESS. <br />INLET FILTERS <br />INLETS TO THE STORM DRAINAGE <br />CONTINUOUS UNTIL LANDSCAPING IS IN <br />INSPECT AFTER EACH STORM. REMOVE SEDIMENT <br />SYSTEM. <br />PLACE. <br />DEPOSITED BEHIND BAGS & WATTLES WHENEVER <br />NECESSARY TO MAINTAIN EFFECTIVENESS. <br />STRAW WATTLES <br />AS SHOWN ON PLANS. <br />DURING WET SEASON. <br />HYDROSEEDING <br />2:1 SLOPES AND AS INDICATED. <br />IN PLACE DURING WET SEASON. <br />INSPECT SLOPES ON AT LEAST A MONTHLY BASIS <br />TO CHECK FOR EROSION. IF EROSION IS NOTED, <br />SPREAD STRAW MULCH OVER AFFECTED AREAS. <br />STABLIZED CONSTRUCTION <br />ENTRANCES TO SITE <br />CONTINUOUS UNTIL ENTRANCES AND <br />INSPECT AT THE BEGINNING OF WET SEASON <br />SITE ACCESS <br />FROM PUBLIC ROADWAYS. <br />ON-SITE ROADWAYS ARE PAVED. <br />AND ON AT LEAST A MONTHLY BASIS THEREAFTER. <br />ADD AGGREGATE BASE MATERIAL WHENEVER <br />NECESSARY TO PREVENT SEDIMENT FROM BEING <br />TRACKED INTO PUBLIC STREET. <br />WIND EROSION CONTROL <br />WHEREVER NECESSARY <br />CONTINUOUS UNTIL GRADING IS <br />INSPECT SITE DURING WINDY CONDITIONS TO <br />PRACTICES <br />THROUGHOUT PROJECT SITE. <br />COMPLETED AND SOILS HAVE STABILIZED <br />IDENTIFY AREAS WHERE WIND EROSION IS <br />OCCURRING AND ABATE EROSION AS NECESSARY. <br />GOOD HOUSEKEEPING MEASURES <br />THROUGHOUT PROJECT SITE. <br />CONTINUOUS UNTIL CONSTRUCTION IS <br />INSPECT SITE ON AT LEAST A MONTHLY BASIS TO <br />COMPLETED. <br />VERIFY GOOD HOUSEKEEPING PRACTICES ARE <br />BEING IMPLEMENTED. <br />PROPER CONSTRUCTION MATERIAL <br />THROUGHOUT PROJECT SITE. <br />CONTINUOUS UNTIL CONSTRUCTION IS <br />INSPECT SITE ON AT LEAST A MONTHLY BASIS TO <br />STORAGE <br />COMPLETED. <br />VERIFY THAT CONSTRUCTION MATERIALS ARE <br />STORED IN A MANNER WHICH COULD NOT CAUSE <br />STORMWATER POLLUTION. <br />PROPER CONSTRUCTION WASTE <br />THROUGHOUT PROJECT SITE. <br />CONTINUOUS UNTIL CONSTRUCTION IS <br />INSPECT SITE ON AT LEAST A WEEKLY BASIS <br />STORAGE AND DISPOSAL. <br />COMPLETED. <br />TO ASSURE WASTE IS STORED PROPERLY AND <br />DISPOSED OF AT LEGAL DISPOSAL SITE. <br />SPILL CLEANUP <br />MATERIAL HANDLING AREAS. <br />IMMEDIATELY AT TIME OF SPILL. <br />INSPECT MATERIAL HANDLING AREAS ON AT LEAST <br />A MONTHLY BASIS TO VERIFY PROPER SPILL <br />CLEANUP. <br />STREET AND STORM DRAINAGE <br />STREETS AND STORM DRAINAGE <br />CONTINUOUS UNTIL CONSTRUCTION IS <br />MAINTAIN STORM DRAINAGE FACILITIES AND <br />FACILITY MAINTENANCE. <br />FACILITIES. <br />COMPLETED. <br />PAVED STREETS CLEAR OF SEDIMENT AND DEBRIS. <br />DEFINITIONS: <br />1. WET SEASON: ENTIRE PERIOD BETWEEN OCTOBER 1 THROUGH APRIL 30. CONTRACTOR SHALL <br />ALSO IMPLEMENT WET SEASON MEASURES IF WET WEATHER IS EXPECTED DURING <br />THE DRY SEASON. <br />2. PHASE OF GRADING: <br />INITIAL: WHEN CLEARING AND GRUBBING ACTIVITIES OCCUR. <br />ROUGH: WHEN CUT AND FILL ACTIVITIES OCCUR AND THE SITE IMPROVEMENTS ARE CONSTRUCTED, <br />INCLUDING UNDERGROUND PIPING, STREETS, SIDEWALKS, AND OTHER IMPROVEMENTS. <br />FINAL: WHEN FINAL ELEVATIONS ARE SET, AND SITE IMPROVEMENTS ARE COMPLETED AND READY <br />FOR CITY ACCEPTANCE. <br />I„ I I I I <br />Ili _III— I—( <br />(— =71 <br />TEMPORARY STOCKPILE <br />II <br />PLACE SANDBAGS <br />AROUND PERIMETER <br />OF STOCKPILE <br />1. LOCATION OF CONCRETE WASH OUT SHALL BE DETERMINED <br />IN THE FIELD. <br />2. LOCATION OF STOCKPILE SHALL BE DETERMINED IN THE <br />FIELD. <br />STOCKPILE DETAIL <br />NOT TO SCALE <br />10 MIL <br />PLASTIC <br />LINING <br />=111�71 <br />�1—.III- <br />EROSION CONTROL PLAN <br />EC -2 <br />PLACE SANDBAGS <br />- <br />AROUND PERIMETER <br />OF STOCKPILE <br />a <br />m <br />M <br />w <br />Q <br />0 <br />> <br />Lu <br />N <br />N <br />m <br />o _ <br />N 'n <br />N <br />W C1D <br />�� <br />BMX <br />a¢ <br />U b- <br />W <br />� M <br />3<M <br />oQi <br />&Ml_ of N <br />M Q <br />N � <br />m <br />w <br />z <br />0 <br />Ln <br />i <br />Q <br />Z <br />I m <br />co <br />0 <br />LL <br />� <br />I <br />i� <br />E <br />U <br />O <br />w <br />0 <br />o <br />U <br />Q <br />0. <br />w <br />I <br />W <br />o <br />= <br />U <br />w <br />o <br />Q <br />w <br />> <br />c <br />o <br />N <br />Q <br />0- <br />}, <br />II <br />U- <br />0 <br />N <br />Z <br />O <br />N <br />U <br />M <br />0 <br />N <br />Li � <br />_U <br />Z <br />0 <br />LL <br />z <br />� <br />0 <br />oz <br />z <br />0 <br />Q <br />w o <br />N <br />W <br />z_w <br />__j <br />w <br />[ifI <br />0 0 <br />0 <br />UO Lu <br />co_> <br />O <br />N <br />N <br />m <br />o _ <br />N 'n <br />N <br />W C1D <br />�� <br />BMX <br />a¢ <br />U b- <br />W <br />� M <br />3<M <br />oQi <br />&Ml_ of N <br />M Q <br />N � <br />m <br />w <br />z <br />0 <br />Ln <br />i <br />N <br />7 t•, <br />ow <br />Q <br />Z <br />Z <br />co <br />0 <br />LL <br />� <br />J <br />O <br />U <br />O <br />2 <br />Z <br />W0 <br />U <br />Q <br />0. <br />w <br />2 <br />N <br />7 t•, <br />ow <br />Z <br />co <br />J <br />CLz <br />a <br />z <br />Z <br />W0 <br />J <br />Q <br />0. <br />w <br />2 <br />W <br />-1) <br />w <br />J <br />Z <br />z <br />Q <br />w <br />> <br />c <br />O <br />0- <br />}, <br />U <br />U- <br />0 <br />Z <br />W <br />0 <br />00 <br />u_ <br />_U <br />0 <br />LL <br />0 <br />O <br />Q <br />z_w <br />2 <br />J <br />w <br />J <br />z <br />0 <br />UI <br />OI <br />H <br />co <br />N <br />7 t•, <br />ow <br />