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r <br />de v iceo tofiyw imized isturbono e’iMHi erooion of Roflira l-shof eline and -bed reouU ing from peak <br />discharg es. <br />(0 All n ew fesid ent ial, oomm ero ioK ' industria l and institutional otrucnjr es ohoU be construct ed such <br />that oil door and witnlow openings are a mininnim of ^vo foot obove th » t00 year high water <br />d evotion of n eorby surfooe waterbod ies, wetlands and otormwot er bosins. <br />^ ^ REQUIRED EXHIBITS (SUBMIT IN DUPLICATEV <br />(al If the water quantity or water Quality provisions set forth in sections 4 and S of this rule apply to <br />a proposed development, plans certified bv a professional engineer registered in the State of <br />Minnesota and reflecting the following items shall accompany the permit application (one set of <br />plans must be full size: one set must be reduced to a maximum sire of 11 ” x 17*”): Th e fo llowing <br />enh ibits sho ll-aooompany th e permit applioot iof».(o) Stormwot er Manog ement Plan. A Stormwot er <br />Manog ement Plan^ certified by a professional enginee r registered in th e Stot eof Minn esota, shall <br />tnc lod e the fo llowing: <br />(1) Property lines and delineation of lands under ownership of the applicant. <br />(2) Delineation of the subwatershed contributing runoff from off-site and proposed and <br />e.xisting subwatersheds on-site. <br />(3) Proposed and existing stormwater facilities location, alignment, and elevation. <br />(4) Delineation of existing on-site wetland, marshes, shoreland, and/or floodplain areas. <br />(5) Existing and proposed normal, and 100 year water elevations on-site. <br />(6) Existing and proposed site contour elevations at two foot intervals, related to NGVD, <br />1929 datum. <br />(7) Construction plans and specifications of all proposed stormwater managemt t facilities. <br />(8) Stormwater runoff volume and rate analyses for the 1,10 and 100 year critical events, <br />existing and proposed conditions. <br />(9) All hydrologic, water quality, and hydraulic computations completed to design the <br />proposed stormwater management facilities. <br />(10) Documentation indicating conformance with an existing municipal stormwater <br />management plan. When a municipal plan does not ex'st, documentation that the <br />municipality has reviewed the project. <br />(11) Delineation of any flowage easements or other property interests dedicated to <br />stormwater management purposes, including, but not limited to, county or judicial ditches. <br />(12) Documentation that the project has received a National Pollutant Discharge <br />Elimination System (NPDES) Stormwater Permit from the Minnesota Pollution Control <br />Agency (MPCA) if required by the MPGA, once available. <br />Drafi-April 29.1998 <br />J