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10 5 0 10 20 <br />SCALE IN FEET <br />KEY NOTES: <br />DETAIU <br />KEY <br />NOTE: <br />SHEET <br />O127 <br />LF SILT FENCE AS NECESSARY <br />A/C05 <br />BY CONTRACTOR <br />O2 <br />SO INLET PROTECTION <br />B/CO5 <br />O3 <br />EXISTING FENCE TO BE REMOVED <br />- <br />RETAINING WALL TO BE <br />OEXISTING <br />REMOVED BY OTHERS <br />OSTABILIZED <br />O <br />CONSTRUCTION <br />EICOS <br />ACCESS <br />�\ <br />EROSION AND SEDIMENTATION <br />a <br />CONTROL NOTES: <br />1. APPROVAL OF THIS EROSION/SEDIMENTATION CONTROL <br />> <br />Q a o J 3 <br />(ESC) PLAN DOES NOT CONSTITUTE AN APPROVAL OF <br />o a m o 1 <br />PERMANENT ROAD OR DRAINAGE DESIGN (E.G. SIZE AND <br />o <br />W z <br />LOCATION OF ROADS, PIPES, RESTRICTORS, CHANNELS, <br />o W ma� LL w <br />a�B <br />RETENTION FACILITIES, UTILITIES). <br />2. THE IMPLEMENTATION OF THESE ESC PLANS AND THE <br />o a w.y o u <br />o w o z <br />CONSTRUCTION, MAINTENANCE, REPLACEMENT, AND <br />UPGRADING OF THESE ESC FACILITIES IS THE <br />w r i o <br />a m m m o0 <br />G <br />m <br />w z z o <br />RESPONSIBILITY OF THE APPLICANT/CONTRACTOR UNTIL <br />wo 3m <br />J <br />ALL CONSTRUCTION IS COMPLETED AND APPROVED AND <br />3 <br />VEGETATION/LANDSCAPING IS ESTABLISHED, <br />w <br />a a <br />\ <br />3. THE BOUNDARIES OF THE CLEARING LIMITS SHOWN ON <br />p <br />�. <br />THIS PLAN SHALL BE CLEARLY FLAGGED IN THE FIELD <br />PRIOR TO CONSTRUCTION. DURING THE CONSTRUCTION <br />o <br />^ <br />W Ii <br />J <br />PERIOD, NO DISTURBANCE BEYOND THE FLAGGED <br />z <br />2 <br />\ <br />CLEARING LIMITS SHALL BE PERMITTED. THE FLAGGINGo <br />G <br />SHALL BE MAINTAINED BY THE APPLICANT/CONTRACTOR <br />. <br />c <br />n <br />FOR THE DURATION OF CONSTRUCTION. <br />SDCB#221116001 <br />RIM EL=197.0' <br />S" CONC. S=194.2'� 2 <br />4. THE ESC FACILITIES SHOWN ON THIS PLAN MUST BE <br />CONSTRUCTED IN CONJUNCTION WITH ALL CLEARING <br />rr <br />\ <br />AND GRADING ACTIVITIES, AND IN SUCH A MANNER AS TO <br />�" b <br />ENSURE THAT SEDIMENT AND SEDIMENT LADEN WATER <br />\ <br />DO NOT ENTER THE DRAINAGE SYSTEM, ROADWAYS, OR <br />g <br />PER DETAIL <br />VIOLATE APPLICABLE WATER QUALITY STANDARDS. <br />'a^ 1E \ <br />5. THE ESC FACILITIES SHOWN ON THIS PLAN ARE THE <br />MINIMUM REQUIREMENTS FOR ANTICIPATED SITE <br />N <br />CONDITIONS. DURING THE CONSTRUCTION PERIOD, <br />THESE ESC FACILITIES SHALL BE UPGRADED AS NEEDED <br />FOR UNEXPECTED STORM EVENTS AND TO ENSURE <br />A `3 3 <br />5 <br />\ <br />THAT SEDIMENT AND SEDIMENT -LADEN WATER DO NOT <br />b p 0 <br />\ <br />LEAVE THE SITE. <br />p y g <br />\ <br />6. THE ESC FACILITIES SHALL BE INSPECTED ROUTINELY <br />> Y <br />AND MAINTAINED BY THE APPLICANT/CONTRACTOR TO <br />p y O1 <br />\ BLS <br />ENSURE THEIR CONTINUED FUNCTIONING, ESPECIALLY <br />N <br />\ <�1 <br />AFTER STORM EVENTS. <br />\ - <br />7. THE ESC FACILITIES ON INACTIVE SITES SHALL BE <br />CALL 811 <br />INSPECTED AND MAINTAINED A MINIMUM OF ONCE A <br />1 <br />MONTH OR WITHIN THE 48 HOURS FOLLOWING A MAJOR <br />2 BUSINESS DAYS <br />I <br />STORM EVENT. <br />BEFORE YOU DIG <br />8. AT NO TIME SHALL MORE THAN ONE FOOT OF SEDIMENT <br />(UNDERGRDUND onmv LD 10NE ARE APP—) <br />BE ALLOWED TO ACCUMULATE WITHIN ATRAPPED CATCH <br />10, <br />BASIN. ALL CATCH BASINS AND CONVEYANCE LINES <br />10 S OCyn� <br />SHALL BE CLEANED PRIOR TO PAVING. THE CLEANING <br />OPe OF WA�y/4•G'Y 4 <br />OPERATION SHALL NOT FLUSH SEDIMENT LADEN WATER <br />m r$ <br />INTO THE DOWNSTREAM SYSTEM. <br />filly aign d b <br />d sogn P <br />I <br />9. STABILIZED CONSTRUCTION ENTRANCES SHALL BE <br />16 <br />2023. nT. <br />INSTALLED AT THE BEGINNING OF CONSTRUCTION AND <br />O,G� RFORSTEaE� <br />I <br />MAINTAINED FOR THE DURATION OF THE PROJECT. <br />G�2U <br />NAL Ea <br />ADDITIONAL MEASURES MAY BE REQUIRED TO ENSURE <br />' I <br />v <br />THAT ALL PAVED AREAS ARE KEPT CLEAN FOR THE <br />DURATION OF THE PROJECT. <br />BASE MAPITOPOGRAPHY PROVIDED BY <br />ANNOT BE HONTRACTELD LIABLE <br />OTHERS, DCG CFOR ACCURAC ANOR SHALL <br />10. THE CONTRACTOR SHALL PROVIDE PERIODIC STREET <br />FIELD VERIFY GRADES, UTILISBALL <br />OTHER EX FEATURES 8 CONDITIONS. IF <br />I <br />m <br />CLEANING TO REMOVE DEBRIS AND SEDIMENT TRACKED <br />PLANS CANNOT BE CONSTRUCTED AS <br />PONSCNNOT BE CONSTRUCTED AS <br />'Z <br />OFF THE SITE. <br />SHOM, CONTACT DOG PRIOR To <br />y = <br />11. APPROPRIATE MEASURES SHALL BE TAKEN TO STOP <br />CONSTRUCTION. <br />SEDIMENT FROM ENTERING SURFACE WATER BODIES IF <br />4 <br />I <br />THE PROPOSED BMPS FAIL. IF BMPS FAIL AND <br />I� <br />5 <br />3 <br />SEDIMENT-LADEN WATER IS LEAVING THE SITE, <br />I <br />j <br />I y c <br />IMMEDIATELY NOTIFY YOUR PUBLIC WORKS INSPECTOR. <br />W Lu <br />c <br />12. BARE AND/OR DISTURBED SOILS SHALL REMAIN <br />J <br />' <br />I <br />UNCOVERED AND/OR UNSTABILIZED FOR NO MORE THAN <br />J > M u) <br />M U <br />I <br />2 DAYS FROM OCTOBER 1 THROUGH APRIL 30, AND FOR <br />U) O <br />Q <br />= w <br />NO MORE THAN 7 DAYS FROM MAY 1 THROUGH <br />W OD <br />M .6 <br />I <br />I <br />SEPTEMBER 30. <br />(n W W Lf) <br />Q 04 <br />07) C'3 <br />Q <br />ZpW <br />13. NOTIFY THE CITY PUBLIC WORKS INSPECTOR AT LEAST <br />J �' <br />CD <br />II <br />24 HOURS PRIOR TO DEWATERING ACTIVITIES. HANDLE <br />_ (n <br />N 0 <br />10' <br />HIGHLY TURBID OR OTHERWISE CONTAMINATED <br />i..) 2 <br />~ <br />O <br />U <br />I <br />DEWATERING WATER SEPARATELY FROM STORMWATER. <br />W <br />W W <br />I <br />QLo <br />I <br />14. THE APPROVED PROJECT PUBLIC WORKS PERMIT AND <br />W <br />Q W H <br />_ <br />SWPPP SHALL BE RETAINEDON SITE OR READILY <br />U) cO > <br />Z > X 6 <br />AVAILABLE TO THE CONTRACTOR THROUGHOUT THE <br />Z N W <br />W L1J <br />I <br />DURATION OF THE CONSTRUCTION PROJECT. <br />Z <br />� <br />Q <br />15. DESIGN, INSTALL, IMPLEMENT, AND MAINTAIN EFFECTIVE <br />0 <br />POLLUTION PREVENTION MEASURES TO MINIMIZE THE <br />W <br />z <br />DISCHARGE OF POLLUTANTS. <br />J <br />J <br />' <br />16. PROTECT ALL LID BMPS FROM SEDIMENTATION <br />� <br />THROUGH INSTALLATION AND MAINTENANCE OF <br />EROSION AND SEDIMENT CONTROL BMPS ON PORTIONS <br />PROJ. MANAGER: DO <br />I <br />OF THE SITE THAT DRAIN INTO THE LID BMPS. <br />DESIGNED BY: SO <br />DRAWN BY: GR <br />CHECKED BY: DO <br />I <br />I <br />SCALE: ASSHOWN <br />DATE: <br />REV.[OFET <br />7 <br />6/16/2023 <br />( <br />SHEET NUMBER <br />CO2 <br />