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A'jgus: '■). '.vvi <br />li;' <br />V- <br />!SS-a... .. <br />Pprmif Anniicntion <br />Applicant: CiiyofOrono <br />P.O.Box 66 <br />Cr>'stal Bay, MN 55.'C.' <br />Purpose:' Stomwater management plan for consirucuon of a municipal oilice <br />^ * complex on a 14.1 acre site nonh of L S Hwy. 1> and east of Old Ciystal <br />Bay Road. <br />A nnlicnhlp Rules: Rule B - Stormwater Management Plan for Individual Projects <br />^ Rule D - Wetland Alteration <br />Fvhihirs Reviewed: <br />1. Permit Application 91-1 14 received Augusts. 1991 <br />2. Drainage plan dated August 5, 1991. <br />3. Hydrologic calculations dated August 5. 1991. <br />4. Preliminary plat dated July 26. 1991. <br />Siimmarvi <br />The proiect involves construction of a municipal office complex including a public works <br />bailiine. police station, city offices, city meeting hall and associated dnvcways and <br />oarkine areas on a 14.1 acre site located nonh of U.S. Hwy 12 and east of Old Crystal Bay <br />RoS in the City of Orono. The existing site contains a 2.3 acre wetland which ^»^s to <br />the north off the propeny. The drainage path then bends to the south crossing Hwy. 1- <br />ihrouEh a 24-inch eulven into the City of Long Lake where it drams along a ditch through <br />the downtown area across Hwy. 12 and into Long Lake. This ditch has been the subject of <br />review on several previous occasions with concern expressed about erosion problems <br />along its banks. <br />The wetland is ecncrally grass and willow interspersed with some pockets of catt^iils. <br />Cattails are an indication that ponions of the wetland may be considered Type 3 <br />mSJJlikely to be considered Type 2. The Dismet regu ates Type 3.4 and 5 wetlimds <br />elevation for the wcUand. <br />been submitted for the proposed construction. <br />Rpfommgndation: <br />Table pending receipt of: <br />1. <br />2. <br />9 of 12