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EROSION CONTROL NOTES: <br /> DRAINAGE GRATE RETRIEVAL <br /> RECTANGULAR SYSTEM TYP 1. THE IMPLEMENTATION OF THESE ESC DETERMINED BY THE CONTRACTOR. BE CLEANED PRIOR TO PAVING. THE <br /> GRATE SHOWN ( ) MEASURES AND THE CONSTRUCTION, CLEANING OPERATION SHALL NOT FLUSH <br /> MAINTENANCE, REPLACEMENT, AND UPGRADING 4. THE CONTRACTOR SHALL BE SOLELY SEDIMENT-LADEN WATER INTO THE <br /> OF THESE ESC FACILITIES IS THE RESPONSIBLE FOR DETERMINING THE EXTENT DOWNSTREAM SYSTEM. <br /> RESPONSIBILITY OF THE CONTRACTOR. OF ADMINISTRATION, MANAGEMENT, AND <br /> DRAINAGE GRATE <br /> TRIM 5 OVERSIGHT NECESSARY TO SUPPORT THE 8. ACCUMULATED SEDIMENT BEHIND SILT <br /> 2. THE ESC FACILITIES SHOWN ON THESE EFFECTIVE CONTROL OF CONSTRUCTION SITE DIKES SHALL BE REMOVED PRIOR TO PROJECT <br /> GRATE FRAME PLANS MUST BE CONSTRUCTED PRIOR TO OR EROSION; SUCH ACTIVITIES SHOULD INCLUDE, COMPLETION. <br /> IN CONJUNCTION WITH ALL CLEARING AND BUT ARE NOT LIMITED TO, INSPECTION, <br /> 00 <br /> GRADING SO AS TO ENSURE THAT THE RECORD KEEPING, WATER QUALITY SAMPLING, 9. ALL TEMPORARY EROSION CONTROL BMPS <br /> SEDIMENT OVERFLOW BYPASS TYP TRANSPORT OF SEDIMENT TO SURFACE MONITORING AND TESTING. SHALL REMAIN IN PLACE UNTIL ALL DISTURBED <br /> DEBRIS ° OVERFLOW BYPASS ( ) WATERS, DRAINAGE SYSTEMS, AND ADJACENT AREAS HAVE BEEN FULLY STABILIZED, AFTER <br /> PROPERTIES IS MINIMIZED. 5. ANY AREAS OF EXPOSED SOILS, INCLUDING WHICH THE BMPS SHALL BE PROMPTLY <br /> t BELOW INLET GRATE ROADWAY EMBANKMENTS, THAT WILL NOT BE REMOVED UNLESS OTHERWISE DIRECTED BY <br /> p BELOW INLET GRATE DEVICE (BIGD) 3. THE ESC FACILITIES SHOWN ON THESE DISTURBED FOR TWO CONSECUTIVE DAYS THE OWNER OR ENGINEER. <br /> DEVICE (BIGD) PLANS ARE INTENDED TO PROVIDE THE SHALL BE IMMEDIATELY STABILIZED WITH THE <br /> a CONTRACTOR WITH THE MINIMUM APPROVED ESC METHODS (E.G., SEEDING, 10. THE CONTRACTOR SHALL BE <br /> Z, FILTERED REQUIREMENTS FOR THE ANTICIPATED SITE MULCHING, PLASTIC COVERING, ETC.). RESPONSIBLE FOR MODIFYING THE ESC <br /> WATER CONDITIONS. DURING THE CONSTRUCTION MEASURES AS NECESSARY FOR THE SEQUENCE <br /> Z� ISOMETRIC VIEW PERIOD, THESE ESC FACILITIES SHALL BE 6. ANY AREA NEEDING ESC MEASURES THAT OF CONSTRUCTION ACTIVITIES. <br /> o UPGRADED AS NEEDED FOR UNEXPECTED DO NOT REQUIRE IMMEDIATE ATTENTION SHALL <br /> 0 : STORM EVENTS AND MODIFIED TO ACCOUNT <br /> o NOTESBE ADDRESSED WITHIN SEVEN (7) DAYS. <br /> a r' A <br /> EOR CHANGING SITE CONDITIONS (E.G. <br /> A1. SIZE THE STORM DRAIN INLET PROTECTION FOR THE STORM WATER ADDITIONAL COVER MEASURES, ADDITIONAL 7. ACCUMULATED SEDIMENT WITHIN THE <br /> STRUCTURE IT WILL SERVICE. SUMP PUMPS, RELOCATION OF DITCHES AND CATCH BASINS SHALL BE REMOVED. ALL <br /> p o SILT FENCES, PERIMETER PROTECTION ETC.) AS CATCH BASINS AND CONVEYANCE LINES SHALL <br /> 02. THE STORM DRAIN INLET PROTECTION SHALL HAVE A BUILT-IN HIGH-FLOW <br /> F p p - p o RELIEF SYSTEM (OVERFLOW BYPASS). <br /> o 3. THE RETRIEVAL SYSTEM MUST ALLOW REMOVAL OF THE BELOW INLET WIRE 3'-4' <br /> FABRIC 1.2m) <br /> SECTION VIEW GRADE DEVICE WITHOUT SPILLING THE COLLECTED MATERIAL. \ ( � <br /> m NEWLY GRADED <br /> 4. PERFORM MAINTENANCE TO ENSURE PROPER OPERATION AND OR DISTURBEDFILTER <br /> PERFORMANCE OF ALL EROSION CONTROL ACTIVITIES. SIDE SLOPE FABRIC ADJACENT ROLLS <br /> \.y MATERIAL _ SHALL TIGHTLY <br /> U STORM DRAIN INLET PROTECTION r3� STRAW ROLLS MUST BE \ \ ABUT, STAGGER JOINTS <br /> p SCALE: NTS — PLACED ALONG SLOPE <br /> / CONTOURS <br /> Z \I/ <br /> wBACKFILL AND <br /> U COMPACTED y <br /> �\If <br /> w �1 0'-25' \ <br /> LL 8 (3 -8m) <br /> 0 <br /> LJ <br /> O SEDIMENT, ORGANIC MATTER, <br /> pc0 SECTION A—A AND NATIVE SEEDS ARE <br /> 0 CAPTURED BEHIND THE ROLLS <br /> Z <br /> FILTER FABRIC <br /> U MATERIAL MIRAFI MA WIRE 2"x4"x14 GAUGE ROLL SPACING¢ RINGS WELDED WIRE FABRIC <br /> DEPENDS ON SOIL <br /> OR EQ TYPE AND SLOPE <br /> (TYP) <br /> OR EQ STEEPNESS 3"-5" <br /> of <br /> Q (75-125mm) <br /> F1 F <br /> m <br /> 0 <br /> m <br /> 8"-10" DIA. <br /> (200-250mm) <br /> Z <br /> a LIVE STAKE <br /> aQ' <br /> Z 11 <br /> 1" x 1" STAKE <br /> w a ;, "U .r s STRAW WATTLES <br /> 0 <br /> NOTES: <br /> STEEL1. STRAW ROLL INSTALLATION REQUIRES THE PLACEMENT AND SECURE <br /> cn POSTS A III STAKING OF THE ROLL IN A TRENCH, 3" x 5" (75-125mm) DEEP, <br /> U <br /> U 6' 0.C. U CONSTRUCTION NOES: DUG ON CONTOUR. RUNOFF MUST NOT BE ALLOWED TO RUN <br /> Lu <br /> UNDER OR AROUND ROLL. <br /> I ELEVATION 2. <br /> Of NOTES: SECURE WATTLE WITH SAND BAGS AND TWINE WHEN UNABLE TO STAKE <br /> ¢ DUE TO LOCATION IN PAVED SHOULDER OR OTHER AREAS WHERE <br /> 1. BURY BOTTOM OF FILTER FABRIC 6" VERTICALLY BELOW FINISHED GRADE. GROUND IS IMPENETRABLE BY WOOD STAKES. <br /> ¢ STRAW WATTLE s <br /> " F <br /> 2. 2"x 2IR, PINE OR STEEL FENCE POSTS. <br /> p SCALE: NTS - <br /> U 3. STITCHED LOOPS TO BE INSTALLED DOWNHILL SIDE OF SLOPE. <br /> (7 <br /> z <br /> 4. COMPACT ALL AREAS OF FILTER FABRIC TRENCH. <br /> Lu <br /> LU HIGH VISIBILITY SILT FENCE <br /> z SCALE: NTS - <br /> w <br /> (7 <br /> Q PLAN CHECK BY DATE <br /> �. MATO W1609 JOB NO. <br /> UeJ�R` WAS ��9� TRANSMISSION MAINS 1 AND 2 W1609 <br /> PERMIT SET LDERWOOD AIR-VALVE REPLACEMENT sHT 25 <br /> NOT FOR CONSTRUCTION PWATER & WASTEWATER <br /> o NCOSERE� `� DISTRICT TRENCH SECTION of <br /> gDATE N0. REVISION BY SS/oNAL EaG AND TESC DETAILS 25 <br />