13-C-13 DetailsofProject NumberSheetDrawing NumberDrawing TitleIssued forChecked byDesigned byAppvd.DateRevisionNo.vhb.com
DateOne Federal StreetBuilding 103-3NSpringfield, MA 01105413.747.7113Hawley StreetResidentialDevelopment10 Hawley StreetNorthampton, MassachusettsConstructionApril 27, 20201342540.00DetailsC-1313Straw Wattle - Erosion Control BarrierN.T.S.Source: VHBLD_6611/16WORKAREAFLOWNOTES1.STRAW WATTLE SHALL BE AS MANUFACTURED BY EARTHSAVER ORAPPROVED EQUAL.2.STRAW WATTLES SHALL OVERLAP A MINIMUM OF 12 INCHES.3.STRAW WATTLE SHALL BE INSPECTED PERIODICALLY AND AFTER ALL STORMEVENTS, AND REPAIR OR REPLACEMENT SHALL BE PERFORMED PROMPTLYAS NEEDED.4.TEMPORARY STRAW WATTLES TO BE REMOVED BY CONTRACTOR. ALLOTHERS TO REMAIN IN PLACE UNLESS DIRECTED OTHERWISE BY ENGINEER.5.IF NON BIODEGRADABLE NETTING IS USED THE NETTING SHALL BECOLLECTED AND DISPOSED OF OFFSITE.12" (MIN.)12" (MIN.)TOP OFGROUNDSILT FENCE1 12" X 1 12" X 4' WOOD STAKEOR APPROVED EQUAL4' (MAX.)2" X 2" WOOD STAKE,PLACED 10' O.C.3"-4"STRAW FILLED WATTLE(8"-12" TYP.)PROTECTED AREASiltsack Sediment TrapN.T.S.Source: VHBLD_6741/16FLOWFLOWNOTES1.INSTALL SILTSACK IN ALL CATCH BASINS WHERE INDICATED ON THE PLANBEFORE COMMENCING WORK OR IN PAVED AREAS AFTER BINDER COURSE ISPLACED AND HAY BALES HAVE BEEN REMOVED.2.GRATE TO BE PLACED OVER SILTSACK.3.SILTSACK SHALL BE INSPECTED PERIODICALLY AND AFTER ALL STORMEVENTS AND CLEANING OR REPLACEMENT SHALL BE PERFORMEDPROMPTLY AS NEEDED. MAINTAIN UNTIL UPSTREAM AREAS HAVE BEENPERMANENTLY STABILIZEDSECTION VIEWPLAN VIEWEXPANSION RESTRAINTSILTSACKCATCH BASIN GRATE1" REBAR FORBAG REMOVALCATCH BASIN GRATESILTSACKStabilized Construction ExitN.T.S.Source: VHBLD_6821/163'5:1NOTES1.EXIT WIDTH SHALL BE A TWENTY-FIVE (25) FOOT MINIMUM, BUT NOTLESS THAN THE FULL WIDTH AT POINTS WHERE INGRESS OR EGRESSOCCURS.2.THE EXIT SHALL BE MAINTAINED IN A CONDITION WHICH SHALLPREVENT TRACKING OR FLOWING OF SEDIMENT ONTO PUBLICRIGHTS-OF-WAY. THIS MAY REQUIRE PERIODIC TOP DRESSING WITHADDITIONAL STONE AS CONDITIONS DEMAND AND REPAIR ORCLEANOUT OF ANY MEASURES USED TO TRAP SEDIMENT. ALLSEDIMENT SPILLED, DROPPED, WASHED OR TRACKED ONTO PUBLICRIGHTS-OF-WAY MUST BE REMOVED IMMEDIATELY. BERM SHALL BEPERMITTED. PERIODIC INSPECTION AND MAINTENANCE SHALL BEPROVIDED AS NEEDED.3.STABILIZED CONSTRUCTION EXIT SHALL BE REMOVED PRIOR TO FINALFINISH MATERIALS BEING INSTALLED.PLAN VIEWCROSS-SECTION1 12" CRUSHED STONEFILTERFABRICMOUNTABLE BERMEXISTINGPAVEMENT50' (MIN.)SITE8" (MIN.)25'
(MIN.)
10'10'EXISTINGPAVEMENT10' (MIN.)50' (MIN.)SITETree Protection FenceN.T.S.Source: VHBLD_6101/16NOTES1.INSTALL TREE PROTECTION FENCE AT EXISTING TREES TO REMAIN AS SHOWN ON THE PLANS.2.INSTALL WOODEN SLATS ENCIRCLING THE TREE TRUNK. SECURE SLATS WITH WIRE TIES.(3) EQUALLYSPACED TIES (TYP.)ORANGE PLASTICWEB FENCE (TYP.)1"X1"X6'POST (TYP.)8'-0"MAX. O.C.4'-0" (TYP.)TREE TRUNKDRIP LINEPLANELEVATIONErosion Control Blanket Slope InstallationN.T.S.Source: VHBLD_6801/16NO. 11 GAUGE WIRETYPICAL STAPLESNOTES1.BEGIN AT THE TOP OF BLANKET INSTALLATION AREA BY ANCHORING BLANKET IN A 6"DEEP TRENCH BACKFILL AND COMPACT TRENCH AFTER STAPLING.2.ROLL THE BLANKET DOWN THE SWALE IN THE DIRECTION OF THE WATER FLOW.3.THE EDGES OF BLANKETS MUST BE STAPLED WITH APPROX. 4 INCH OVERLAP WHERE 2OR MORE STRIP WIDTHS ARE REQUIRED.4.WHEN BLANKETS MUST BE SPLICED DOWN THE SWALE, PLACE UPPER BLANKET ENDOVER LOWER END WITH 6 INCH (MIN.) OVERLAP AND STAPLE BOTH TOGETHER.5.METHOD OF INSTALLATION SHALL BE AS PER MANUFACTURER'S RECOMMENDATIONS.6.EROSION CONTROL BLANKETS SHALL BE USED IN ALL AREAS WHERE SLOPES EXCEED 3:1.6"1 12"1 12"10"6" LOAM & SEEDSTAPLE 12"ON CENTER6" OVERLAP(MIN.)4"OVERLAP(MIN.)6"STAPLES 12"ON CENTERSTAPLES 12"ON CENTERREVREV