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w <br />There followed a discussion of how UNR intends to <br />monitor i mr) lemon to t. i on of rormwotor rr'anoaoniofi t and <br />other conliois by the citio':. Pick e'<Dlairied the <br />reQU i r erne n t s for' cities to send UNR various kinds o. <br />informatioti obout var ionce'', olats, aniendments, etc. <br />so staff can review, commeitt, & monitor, DNR can, and <br />has, apDoaled soma decisions to district court. <br />ITEM III. Stofmwater monaaement briefina by MCWD. <br />Ron Quanbeck , engineer for ttie Waterstiod District, <br />introduced himself and then summarized some background <br />information about the MCWD and how it operates. He <br />showed a mao of the District and explained that of a <br />total watershed area of 183 sq. mi., I23 sq. mi. drains <br />into Lake Minnetonka. Ron said the District was <br />created in )967 and has 7 managers on its Board. 6 from <br />Hennepin County and I from Carver. Ron then gave <br />everyone a Z-oaqe summary of the Objectives & Policies <br />from the District's Water Resource Management Plan. <br />He explained that the Plan was developed to comply with <br />M.S. 509 and is currently being reviewed by BWSR and <br />other state agencies. He said that once all comments <br />are received, the Plan will be finalized. The final <br />version will contain time-lines for local governments <br />to adopt their own plans consistent with the MCWO's. <br />Ron summarized the Plan by explaining that it basicly <br />requires maintenance of or improvement to existing <br />quantity and Quality conditions. Ron went on to <br />explain that the District also has a capital improve­ <br />ment effort started that will continue with financing <br />from district-wide levies and other sources. He said <br />they have built and are maintaining the outlet dam for <br />Lake Minnetonka, several facilities on Painter Creek, <br />and assorted other projects. Finally, Ron mentioned <br />that all new residential developments larger than 4 <br />lots or Z acres and all commercial developments need a <br />permit from the MCWD. <br />ITEM IV. Existinq/Proposed Stormwater Management by Cities. <br />MINNETONKA - currently using an appproved plan based on a <br />too year event, in process of procurring 2 foot topo mapping <br />and considering a "tier" approach to impervious limits. <br />WAYZATA (as per Ron Quanbeck, MCWD) <br />Is currently being reviewed. <br />has a new plan which <br />SPRING PARK - has submitted a plan for review, only about 13 <br />acres remains for development (plus possible redevelopment <br />of some commercial and manufacturing areas!, can probably <br />meet the 25% limit in its existing single-family areas, <br />commercial and other existing areas have up to 95% coverage. <br />.n. j <br />MOUND - already nearly fully developed and has an existing <br />storm sewer system, experiences severe erosion on <br />development sites which creates problems in stoim sewer <br />system, .*^urrentlv studying issues & may propose a 3U% limit.