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Y <br />THE FOLLOWING DETAILS AND NOTES SHALL BE USED THROUGHOUT THE PROJECT IN ORDER <br />TO COMPLY WITH STATE AND LOCAL CONSTRUCTION BEST MANAGEMENT PRACTICES (BMP'S) <br />AND THE STATE GENERAL PERMIT. CONTRACTOR SHALL BE RESPONSIBLE FOR PREPARING A <br />STORMWATER POLLUTION PREVENTION PLAN (SWPPP) AND OBTAINING A STATE DISCHARGE <br />IDENTIFICATION NUMBER (WDID), AS WELL AS MAINTAINING THE SWPPP. <br />12" LAP (MIN.) - <br />EXISTING AC PAVING <br />EXIST. <br />DRAINAGE <br />GRATE <br />iii a <br />I <br />trRUNOFF WATER <br />WITH SEDIMENT <br />>/\ <br />FILTER BAG <br />MAXIMUM <br />EXIST. FILTER BAG BAG DEPT�\U <br />DRAINAGE AT TOP OF <br />GRATE i DRAIN CROSS DRAIN <br />CROSS <br />DRAIN � FILTERED <br />C � � � RUNOFF <br /><( <br />PLAN VIEW EXISTING DRAIN INLET <br />SECTION GC <br />TEMPORARY GRAVEL BAG FILTER AT DROP INLET <br />DROP INLET SEDIMENT PROTECTION <br />NOT TO SCALE <br />TYPICAL APPLICATION: <br />• STORM INLET FILTER BAG DEVICES SHALL BE PROVIDED, INSTALLED, AND MAINTAINED FOR ALL <br />INLETS THAT COULD POTENTIALLY RECEIVE SEDIMENT LADEN RUNOFF OR CONSTRUCTION WASH <br />WATER. <br />EDGE OF PAVEMENT <br />WN 1VV... I I , I 111WI <br />V <br />AGS <br />2 -BAGS HIGH <br />TYPICAL PROTECTION FOR INLET ON SUMP <br />EROSION CONTROL GENERAL NOTES <br />1. INSPECT AND REPAIR FILTERS AFTER EACH STORM EVENT. REMOVE SEDIMENT WHEN 1/2 OF THE <br />FILTER DEPTH HAS BEEN FILLED. REMOVED SEDIMENT SHALL BE DEPOSITED IN AN AREA TRIBUTARY <br />TO A SEDIMENT BASIN OR OTHER FILTERING MEASURE. SEDIMENT AND GRAVEL SHALL BE <br />IMMEDIATELY REMOVED FROM PAVEMENT OF ROAD. <br />2. ALTERNATE INLET PROTECTION SHALL BE USED ON ROADS OPEN TO THE PUBLIC IF ANY HAZARDOUS <br />MATERIALS OR WASTES WHICH HAVE BEEN TREATED, STORED, DISPOSED, SPILLED, OR LEAKED IN <br />SIGNIFICANT QUANTITIES ONTO THE CONSTRUCTION SITE, THE CONTRACTOR SHALL BE <br />RESPONSIBLE TO REMOVE THEM FROM THE SITE AND DISPOSE OF PROPERLY. <br />3. THE CONTRACTOR SHALL KEEP MAINTENANCE, INSPECTION, AND REPAIR PROCEDURES TO ENSURE <br />THAT ALL GRADED SURFACES, WALLS, BERMS, DRAINAGE STRUCTURES, VEGETATION, EROSION AND <br />SEDIMENT CONTROL MEASURES, AND OTHER CONTROLS ARE MAINTAINED IN GOOD AND EFFECTIVE <br />CONDITION AND ARE PROMPTLY REPAIRED OR RESTORED WHEN NECESSARY. ANY DEWATERING <br />WATER SHALL NOT BE DISCHARGED DIRECTLY INTO THE STORM WATER SYSTEM, AND SHALL NOT BE <br />DISCHARGED INTO THE SEWER SYSTEM. <br />4. PAVEMENT CLEANING- FLUSHING OF STREETS/ PARKING LOTS TO REMOVE DIRT AND CONSTRUCTION <br />DEBRIS IS PROHIBITED UNLESS PROPER SEDIMENT CONTROLS ARE USED. PREFERABLY, AREAS <br />REQUIRING CLEANING SHOULD BE SWEPT. <br />5. CONCRETE TRUCKS SHALL BE WASHED AT AN OFFSITE LOCATION ORA PRE -MANUFACTURED <br />RENTABLE UNIT SHALL BE UTILIZED ONSITE. <br />DGE OF PAVEMENT INLET <br />2" MIN. <br />4" MAX. <br />-mw-- FLOW <br />SPILLWAY, 1 -BAG HIGH) SANDBAGS <br />2 -BAGS HIGH <br />TYPICAL PROTECTION FOR INLET ON GRADE <br />NOTES: <br />1. INTENDED FOR SHORT-TERM USE. <br />2. USE TO INHIBIT NON -STORM WATER FLOW. <br />3. ALLOW FOR PROPER MAINTENANCE AND CLEANUP. <br />4. BAGS MUST BE REMOVED AFTER ADJACENT OPERATION IS COMPLETED. <br />5. NOT APPLICABLE IN AREAS WITH HIGH SILTS AND CLAYS WITHOUT FILTER FABRIC. <br />DI PROTECTION - TYPE 3 <br />NOT TO SCALE <br />TYPICAL APPLICATION: <br />• THIS METHOD CAN BE USED AS AN ALTERNATE TO DETAIL 1 <br />Project Manager <br />DATE SIGNED: 01/19/24 <br />FIBER ROLL <br />8" MIN. <br />SLOPE <br />�ARlEc <br />ENTRENCHMENT DETAIL <br />FIBER ROLLS <br />NOT TO SCALE <br />TYPICAL APPLICATION: <br />NOTE: <br />INSTALL FIBER ROLL <br />ALONG A LEVEL y <br />CONTOUR. y �` <br />y y <br />.y <br />y �c <br />y r ri'ii ri <br />y rrrrr,, <br />INSTALL A FIBER ROLL <br />NEAR SLOPE WHERE IT <br />TRANSITIONS INTO A <br />STEEPER SLOPE <br />-A r�rr,rr iii <br />%'r: �'►1 FIBER y y y <br />y W y RO�LS y y <br />y <br />y y y <br />r <br />y Dc y rrrrrr, � <br />y y rrrrrr <br />rrrrrr <br />VERTICAL SPACING <br />y i ri ri ri ri rr''r'� ' y I y y <br />MEASURED ALONG THE FACE OF rrrr;%' IIS y y <br />THE SLOPE VARIES BETWEEN 10' <br />AND 20' y y y <br />y <br />y <br />y <br />y <br />TYPICAL FIBER ROLL INSTALLATION <br />• FIBER ROLLS SHALL BE INSTALLED AND MAINTAINED IN LOCATIONS SUCH AS THE BACK OF WALK IN <br />ORDER TO PREVENT SEDIMENT FROM WASHING ONTO CONCRETE OR ASPHALT. <br />Project Engineer <br />oQROF <br />J. <br />SS�O'�9 <br />C65 z Fv z <br />w m <br />Exp. 0 /30/24 <br />F pF' CA'F <br />DATE SIGNED: 01/19/24 <br />uo� <br />0 0 <br />Know what's below. <br />Cal I before you dig. <br />