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b) Stabilizationmustbecompletednolaterthan14calendardaysafterthe <br />constructionactivityhasceased(orseven(7)calendardaysonaprojectthatis <br />withinonemile(aerialradiusmeasurement)of,andflowsto,oneormoreof <br />thefollowing:ͻźƒƦğźƩĻķǞğƷĻƩƭͼͲͻƚƷŷĻƩspecialǞğƷĻƩƭͼͲͻƦƩƚŷźĬźƷĻķǞğƷĻƩƭͼͲ <br />and/orͻƩĻƭƷƩźĭƷĻķ <br />ǞğƷĻƩƭͼasdefined); <br />c) Stabilizationisnotrequiredonconstructedbasecomponentsofroads,parking <br />lotsandsimilarsurfaces; <br />d) Stabilizationisnotrequiredontemporarystockpileswithoutsignificantsilt,clay <br />ororganiccomponents(e.g.,cleanaggregatestockpiles,demolitionconcrete <br />stockpiles,sandstockpiles)butpermitteesmustprovidesedimentcontrolsat <br />thebaseofthestockpile. <br />4) Allexposedsoilareaswithin200feetofthewater'sedge,andthatdraintoPublic <br />WatersthattheMinnesotaDNRhaspromulgated"workinwaterrestrictions" <br />duringspecifiedfishspawningtimeframes,mustbestabilizedwithin24hours <br />duringtherestrictionperiod; <br />5) Thenormalwettedperimeterofthelast200linearfeetoftemporaryorpermanent <br />drainageditchesorswalesthatdrainwaterfromthesitemustbestabilizedwithin <br />24hoursafterconnectingtoasurfacewaterorpropertyedge; <br />6) Stabilizationofremainingportionsoftemporaryorpermanentditchesorswales <br />mustbecompletedwithin14calendardays(orseven(7)calendardaysona <br />projectthatiswithinonemile(aerialradiusmeasurement)of,andflowsto,one <br />ormoreofthefollowing:ͻźƒƦğźƩĻķǞğƷĻƩƭͼͲͻƚƷŷĻƩspecialǞğƷĻƩƭͼͲͻƦƩƚŷźĬźƷĻķ <br />ǞğƷĻƩƭͼͲ <br />and/orͻƩĻƭƷƩźĭƷĻķǞğƷĻƩƭͼasdefined)afterconnectingtoasurface <br />waterorpropertyedgeandafterconstructioninthatportionoftheditch <br />temporarilyorpermanentlyceases; <br />7) Temporaryorpermanentditchesorswalesbeingusedasasedimentcontainment <br />systemduringconstruction(withproperlydesignedrockditchchecks,biorolls,silt <br />dikes,etc.)donotneedtobestabilized.Stabilizationoftheseareasmustbe <br />completedwithin24hoursaftertheiruseasasedimentcontainmentsystem <br />ceases; <br />8) Mulch,hydromulch,tackifier,polyacrylamideorsimilarerosionprevention <br />practicesmustnotbeusedwithinanyportionofthenormalwettedperimeterofa <br />temporaryorpermanentdrainageditchorswalesectionwithacontinuousslopeof <br />greaterthan2percent.Examplesofacceptableerosionpreventionpractices <br />includeblankets,poly,riprap,etc.; <br />9) Temporaryorpermanentenergydissipationmustbeprovidedatallpipeoutlets <br />within24hoursafterconnectiontoasurfacewaterorpermanentstormwater <br />treatmentsystem;and <br />10) Nomorelandcanbedisturbed(i.e.,phasing)thancanbeeffectively <br />inspectedandmaintainedinaccordancewithinspectionandmaintenance <br />requirements. <br />ii. SedimentControlPractices <br />1) SedimentcontrolBMPsmustbeestablishedonalldowngradientperimetersofthe <br />siteanddowngradientareasofthesitethatdraintoanysurfacewater,including <br />curbandguttersystems; <br />2) Sedimentcontrolpracticesmustbelocatedupgradientofanybufferzones; <br />March2024|wqstrm498 <br />Page 8 of 23 <br /> <br />