standard erosion and sedimentation control 標(biāo)準(zhǔn)的侵蝕和沉積控制

standard erosion and sedimentation control 標(biāo)準(zhǔn)的侵蝕和沉積控制

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時間:2019-02-21

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1、BCCDSTANDARDEROSIONANDSEDIMENTATIONCONTROLPLANNOTESGeneralnotes1.Onlylimiteddisturbancewillbepermittedtoprovideaccessto(constructsedimenttraps,diversionterraces,etc.)forgradingandacquiringborrowtoconstructthosecontrols.2.Erosionandsedimentationcontrolsmustbeconst

2、ructed,stabilized,andfunctionalbeforesitedisturbancewithinthetributaryareasofthosecontrols.3.Afterfinalsitestabilizationhasbeenachieved,temporaryerosionandsedimentationcontrolsmustberemoved.Areasdisturbedduringremovalofthecontrolsmustbestabilizedimmediately.4.Veh

3、iclesandequipmentmayneitherenterdirectlytonorexitdirectlyfromlot_________onto________.(Insertthelotnumbersandroadnames.)5.Attheendofeachworkingday,anysedimenttrackedorconveyedontoapublicroadwaywillberemovedandredepositedontotheconstructionsite.Removalcanbecomplet

4、edthroughuseofmechanicalorhandtools,butmustneverbewashedofftheroadbyuseofwater.6.SedimentremovedfromE&SPCcontrols&facilitiesshallbedisposedofinlandscapedareasoutsideofsteepslopes,wetlands,floodplainsordrainageswalesandimmediatelystabilized,orplacedintopsoilstockp

5、iles.7.Allpumpingofsedimentladenwatershallbethroughadirtbagfiltrationdevice,orequivalentsedimentremovalfacility,overnon-disturbedvegetatedareas.Dischargepointsshouldbeestablishedtoprovideformaximumdistancetoactivewaterways.8.Allexcavationforutilitylineinstallatio

6、nshallbelimitedtotheamountthatcanbeexcavated,installed,backfilledandstabilizedwithinoneworkingday.Allexcavatedmaterialshallbedepositedontheupslopesideofthetrench.9.Shouldunforeseenerosiveconditionsdevelopduringconstruction,thecontractorshalltakeactiontoremedysuch

7、conditionsandtopreventdamagetoadjacentpropertiesasaresultofincreasedrunoffand/orsedimentdisplacement.Stockpilesofwoodchips,haybales,crushedstoneandothermulchesshallbeheldinreadinesstodealimmediatelywithemergencyproblemsoferosion.10.Thecontractorisadvisedtobecomet

8、horoughlyfamiliarwiththeprovisionsoftheAppendix64,ErosionControlRulesandRegulations,Title25,Part1,DepartmentofenvironmentalProtection,SubpartC,ProtectionofNatu

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