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5) Waterqualityvolumedischargesatnomorethan5.66cubicfeetpersecond(cfs)peracre <br />ofsurfaceareaofthebasin; <br />6) Designedtopreventshortcircuitingandthedischargeoffloatingdebris; <br />7) Basinoutletsmusthaveenergydissipation; <br />8) Mustincludeastabilizedemergencyoverflowtoaccommodatestormeventsinexcessof <br />thebasin'shydraulicdesign; <br />9) Musthaveamaintenanceaccess,typicallyeight(8)feetwide,forthebasin; <br />10) Mustbelocatedoutsideofsurfacewatersandanybufferzonesidentifiedinpart2.c.ii. <br />(SedimentControlPractices). <br />11) Permitteesmustdesignbasinsusinganimpermeablelineriflocatedwithinactivekarst <br />terrain. <br />iv. RegionalWetSedimentationBasins <br />1) Whentheentirewaterqualityvolumecannotbetreatedbyvolumereductionpractices <br />onsite,regionalwetsedimentationbasinscanbeusedorcreated,providedtheyare <br />constructedbasins,notanaturalwetlandorwaterbody. <br />2) Theregionalbasinconformstoallrequirementsforawetsedimentationbasinas <br />describedinPart3.d.iii.(WetSedimentationBasin) <br />3) Mustbelargeenoughtoaccountfortheentireareathatdrainstothebasin. <br />4) Waterwaysbetweentheprojectandtheregionalbasinmustnotbesignificantly <br />degraded. <br />5) Writtenauthorizationfrom theCityofCenterville orprivateentitythatownsand <br />maintainstheregionalbasin. <br />March2024|wqstrm498 <br />Page 21 of 23 <br /> <br />