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r <br />Weoands yes yes’yes*yes*yes yes yes partial <br />organic litter management low yes yes yes yes yes no no <br />Street sweeping yes yes yes yes yes no no <br />fertilizer management re mod-ngn mod-n»gn no no no no <br />eaten basin e^nmg low no no no low***no no no <br />sub-grade preparation <br />noo-pnospnorus fertilizers <br />TemDorary <br />Temporary Silt fence yes yes no no yes***no no no <br />Straw bales yes yes no no yes-*no no no <br />Temporary sediment beam yes yes design speoftc yes outlet <br />speofle <br />design <br />speoftc <br />low <br />Roc»( entrsiKeped no no no no yes no no <br />* Natunl wttfandj can also oootrtbuta nutncnts <br />** No data to evaiuata affectivenoss <br />Small volumes only <br />(b) Temporary B\fPs must be incoroorated in all projects requiring a permit under this rule, as <br />follows: <br />f n An Erosion Control Plan must be prepared by a qualified individual shoti showing <br />proposed methods of retaining waterborne sediments on-site during the period of <br />construction and shaU showing how the site will be restored, covered, or revegetatcd after <br />construction; <br />(2} The Erosion Control Plan shall be consistent with specifications of the MPCA <br />manual “Protecting Water Quality in Urban Areas” (revised July 1991) and its future <br />revisions; <br />(3) Permanent detention/retention ponds, used as temporary sedimentation basins must <br />be cleaned out after construction is complete; <br />(4) Erosion control measures, such as silt fences and hav/straw bales shall be removed <br />after all disturbed areas have been fully stabilized; <br />(5) Sites with high erosion potential characterized by steep slopes or erodible soils may <br />be subject to the provisions oi section 2. paragraph ff) of this rule. <br />4 WATER QUANTITY CONTROL REQUIREMENTS. DECISION CMTERIA-FOR <br />STORMWATEPi ^4AMAOP^4F^^T or a ms Stnmiwaf > managarnent plans shall aomply with tha <br />fo llow ing orit ariat <br />(a) The peak rate of stormwater runoff from the site shall not increase as a result of the proposed <br />development. Developed peak rates of runoff shall be controlled such that the existing peak rates <br />are not exceeded. This criteria shall be analyzed and met for runoff producing events of critical <br />Draft-April 29.1998