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VADEQESCInspectorExam 1.- - 2.permanentortemporarysoilstabilizationshallbeappliedtodenudedareaswithin sevendaysafterfinalgradeisreachedonanyportionofthesite;temporarysoil stabilizationshallbeappliedwithinsevendaystodenudedareasthatmaynotbeat finalgradebutwillremaindormantforlongerthan14days;permanentstabilization shallbeappliedtoareasthataretobeleftdormantformorethanoneyear 3.- - - 4.
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- 5.duringconstruction,soilstockpilesandborrowareasshallbestabilizedorprotected withsedimenttrappingmeasures mulchpreventserosionbyprotectingthesurfacefromraindropimpactandsiltfence interceptsanddetainsfromdisturbedareas 6.permanentvegetationcovershallbeestablishedondenudedareasnototherwise permanentlystabilized(permanentvegetationshallnotbeconsideredestablished untilagroundcoverisachievedthatisuniform,matureenoughtosurvive,andwill inhibiterosion*thereisno%associatedwiththis*) reduceerosionanddecreasesedimentyieldfromdisturbedarea thisisthestandardusedtoverifythatasiteisreadyforreleaseofbondsorsurety
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Sedimentbasinsandtraps,perimeterdikes,sedimentbarriersandothermeasures intendedtotrapsedimentshallbeconstructedasafirststepinanyland-disturbing VA DEQ ESC Inspector Exam.pdffile:///C:/Users/HP/Desktop/New%20folder/VA%20DEQ%20ESC%20...
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activityandshallbemadefunctionalbeforeupslopelanddisturbancetakesplace acertainamountofinitiallanddisturbancemayberequiredtoprovideaccessfor equipmenttoinstalltheperimetercontrols,butsiteclearingandgradingshouldbe kepttoaminimumuntiltheperimetercontrolsareinplace interceptsanddetainssmallamountsofsedimentfromdisturbedareasduring constructionoperationtopreventsedimentfromleavingthesiteanddecrease velocityofsheetflowsandlow-to-moderatelevelchannelflow 8.land-disturbingareaoncesiteclearing,grading,andconstructioncommences
Examples:siltfences,sedimenttraps,sedimentbasins,constructionentrance,
temporarydiversions,diversions 9.stabilizationmeasuresshallbeappliedtoearthenstructuressuchasdams,dikes,and diversionsimmediatelyafterinstallation VA DEQ ESC Inspector Exam.pdffile:///C:/Users/HP/Desktop/New%20folder/VA%20DEQ%20ESC%20...
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