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I �® x I, SEDIMENT TRAP NOTE: O ; <br /> AND DISTURBED LANDSCAPE I I Z u.l m r <br /> I BMP C22O _ I' BMP T5.13 12 Ps LIMITS OF/ -_ x I'-�DISTURBANCE SEDIMENT TRAP TO BE LINED WITH 20 D OCATCH 'o <br /> � w i Ps ii �® -- MILLIMETERS PVC LINER PER GEOIECH <br /> \ \ o W BMP C103 RECOMMENDATION U) 2 J <br /> PROTECTION o W I PROPOSED BUILDING -- _ x 1 MI =/1 (n L c1 <br /> SEDIMENT TRAP W/UNER Z <br /> v m <br /> � - <br /> / -1,019 SF MIN SURFACE AREA m Q <br /> CONTRACTOR TO PLACE J <br /> � \ - � g`• Ix i � - _ __ a_ j �® I SEDIMENT COLLECTION LOW _ <br /> x <br /> POINT WHERE IT FITS BEST <br /> BMP C240 <br /> TO BE PROTECTED ♦ +� SILT -- - - - - - - - ---------- d x <br /> ,. EX BUILDING ,♦ FENCE _ ` - - - - - -- ------------ <br /> \ � �� COMPOST ���������� <br /> •�� = BMPS C233 SOCK <br /> CHAIN LINK FENCE <br /> <, ��+ i 1 EX DETENTION VAULT <br /> TO BE PROTECTED <br /> ° R/W <br /> 0 <br /> z <br /> o INTERSTATE 5 <br /> U <br /> z <br /> O <br /> O <br /> O <br /> K <br /> w <br /> N <br /> z <br /> N oz <br /> a GENERAL PREVENTION&SEDIMENT CONTROL NOTES: GENERAL PREVENTION&SEDIMENT CONTROL NOTES(CONT): LEGEND: <br /> w 1. APPROVAL OF THIS EROSION/SEDIMENTATION CONTROL(ESC)PLAN DOES NOT CONSTITUTE AN APPROVAL OF 8. AT NO TIME SHALL MORE THAN ONE FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE WITHIN A TRAPPED MEMEMENEEMEN LIMITS OF DISTURBANCE W Z <br /> PERMANENT ROAD OR DRAINAGE DESIGN(E.G.SIZE AND LOCATION OF ROADS,PIPES,RESTRICTORS,CHANNELS, CATCH BASIN.ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE CLEANED PRIOR TO PAVING.THE <br /> CLEANING OPERATION SHALL NOT FLUSH SEDIMENT LADEN WATER INTO THE DOWNSTREAM SYSTEM. Q <br /> z RETENTION FACIUTIES,UTILITIES). Q <br /> o —x—x—x—x—x—x- SILT FENCE a- <br /> 2. THE IMPLEMENTATION OF THESE ESC PLANS AND THE CONSTRUCTION,MAINTENANCE,REPLACEMENT,AND 9. STABIUZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND X <br /> MAINTAINED FOR THE DURATION OF THE PROJECT.ADDITIONAL MEASURES MAY BE REQUIRED TO ENSURE THAT LJ <br /> w UPGRADING OF THESE ESC FACILITIES IS THE RESPONSIBILITY OF THE APPUCANT/CONTRACTOR UNTIL ALL o CHAIN LINK FENCE Q <br /> ALL PAVED AREAS ARE KEPT CLEAN FOR THE DURATION OF THE PROJECT. Z <br /> w CONSTRUCTION IS COMPLETED AND APPROVED AND VEGETATION/LANDSCAPING IS ESTABLISHED. Q = <br /> N 10. THE CONTRACTOR SHALL PROVIDE PERIODIC STREET CLEANING TO REMOVE DEBRIS AND SEDIMENT TRACKED OFF JLu <br /> z 3. THE BOUNDARIES OF THE CLEARING LIMITS SHOWN ON THIS PLAN SHALL BE CLEARLY FLAGGED IN THE FIELD THE SITE. ® CATCH BASIN SILT PROTECTION <br /> PRIOR TO CONSTRUCTION.DURING THE CONSTRUCTION PERIOD,NO DISTURBANCE BEYOND THE FLAGGED cc o <br /> aI CLEARING LIMITS SHALL BE PERMITTED.THE FLAGGING SHALL BE MAINTAINED BY THE APPLICANT/CONTRACTOR U =O <br /> o FOR THE DURATION OF CONSTRUCTION. 11. APPROPRIATE MEASURES SHALL BE TAKEN STOP SEDIMENT FROM ENTERING SURFACE WATER BODIES THE O > Z <br /> PROPOSED BMPS FAIL IF BMPS FAIL AND SEDIMENT-LADEN WATER IS LEAVING THE SITE,IMMEDIATELY NOTIFY INTERCEPTOR SWALE W W <br /> z YOUR PUBUC WORKS INSPECTOR. -- <br /> 4. THE ESC FACILITIES SHOWN ON THIS PLAN MUST BE CONSTRUCTED IN CONJUNCTION WITH ALL CLEARING AND } <br /> GRADING ACTIVITIES,AND IN SUCH A MANNER AS TO ENSURE THAT SEDIMENT AND SEDIMENT LADEN WATER m <br /> z DO NOT ENTER THE DRAINAGE SYSTEM,ROADWAYS,OR VIOLATE APPLICABLE WATER QUALITY STANDARDS. <br /> z 12. BARE AND/OR DISTURBED SOILS SHALL REMAIN UNCOVERED AND/OR UNSTABILIZED FOR NO MORE THAN 2 COMPOST SOCK Q <br /> DAYS FROM OCTOBER 1 THROUGH APRIL 30,AND FOR NO MORE THAN 7 DAYS FROM MAY 1 THROUGH >> <br /> z <br /> i 5. THE ESC FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUM REQUIREMENTS FOR ANTICIPATED SITE SEPTEMBER 30. — — — — — — PROPOSED BUILDING FOOTPRINT 0 0 <br /> CONDITIONS.DURING THE CONSTRUCTION PERIOD,THESE ESC FACIUTIES SHALL BE UPGRADED AS NEEDED FOR <br /> 13. NOTIFY THE CITY PUBUC WORKS INSPECTOR AT LEAST 24 HOURS PRIOR TO DEWATERING ACTIVITIES.HANDLE Q <br /> N UNEXPECTED STORM EVENTS AND TO ENSURE THAT SEDIMENT AND SEDIMENT-LADEN WATER DO NOT LEAVE OO w <br /> THE SITE. HIGHLY TURBID OR OTHERWISE CONTAMINATED DEWATERING WATER SEPARATELY FROM STORMWATER. O Or <br /> i SOIL AMENDMENT AREA CC w <br /> 6. THE ESC FACILITIES SHALL BE INSPECTED ROUTINELY AND MAINTAINED BY THE APPLICANT/CONTRACTOR TO 14. THE APPROVED PROJECT PUBLIC WORKS PERMIT AND SWPPP SHALL BE RETAINEDON SITE OR READILY m w <br /> i <br /> ENSURE THEIR CONTINUED FUNCTIONING,ESPECIALLY AFTER STORM EVENTS. AVAILABLE TO THE CONTRACTOR THROUGHOUT THE DURATION OF THE CONSTRUCTION PROJECT. <br /> rl CAP FOR EX SO LINE <br /> 7. THE ESC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED A MINIMUM OF ONCE A 15. DESIGN,INSTALL,IMPLEMENT,AND MAINTAIN EFFECTIVE POLLUTION PREVENTION MEASURES TO MINIMIZE THE a,aw�by ch--by <br /> MONTH OR WITHIN THE 48 HOURS FOLLOWING A MAJOR STORM EVENT. DISCHARGE OF POLLUTANTS. DP MF TFD <br /> 16. PROTECT ALL LID BMPS FROM SEDIMENTATION THROUGH INSTALLATION AND MAINTENANCE OF EROSION AND :=aye dare <br /> N <br /> SEDIMENT CONTROL BMPS ON PORTIONS OF THE SITE THAT DRAIN INTO THE UD BMPS. AS SHOWN 02/07/2 <br /> n <br /> ion <br /> " 2022161 <br /> M <br /> N <br /> F. <br />