09-18-1995 Planning Packet - Laserfiche WebLink

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Joe Yanta Army Corps of Engineers Seutember 6, 1995 Page St;~uc.giral Alierr.a tn'ffj f. b. Deter, tier. Easinr Aernion # Agency (MPCA) goal for water quality. The implementation plan --eeommend., - . Construction of a 4.0 acre wet detention basin at Deer Hill Road. Construction of an 8.0 acre wet detention basin at County R.cadl'To. 6. Hypo'imretic aeration with ferric chlor.de addition. . Admimstrative and non-structural BNtPs inclusive of urban ferulizer manap.en:-;.!*. ya':- and livestock management, agricultural soil cc.nservatton practices an . street, vuu.n.s. The completed implementation plan estimated project cost at 3.3 rrdllion dollars. Due to concarP.s about the overall cost of the project, the MCVTO modified the project -n a September 19^^4 Feasibility Report to include the following project componenis. Construction of a 5.5 acre wet detention basin at County Road No. 6. ^ ^ HrJargemenc of two e;dsting sedimentation basins by a tctr.l of O.u 1 acre: in o -a /.'y vi Long Lake Park. Hypolimnetic aeration with ferric chloride addition. Cooperative agreement v/ith the cities of Long Lake, Medina, and Oreno reqm -.rg develop.ment of policies and disseminating mformatton on VJ^/^?s. V'“ MCWT? in the revised i.mplementation pic i estimates that the oroject v.-ill reduce pncsohcr.u* concentration in Long Lake to 70 ug/1 at a cost of approximately 1.4 million dollars. The MCWD ruriher evaluated and modified the project to address two major issues- j Inability of the MCWD to obtain required land rights needed to construct a :).5 -.ere basin on the County Road No. 6 site. Per a negotiated settlement agreerner t^a sma.ihr 2 5 acre bru-in was agreed to. This required the MCWD to include the Deer --uJ ..‘CiC. site as part of the implementation plan. The Deer Hill Road site had initially oaen viewed as a second phase of the project. O N ^JlS:\04-;09VWOIU7^liVD4««5 MEM-AKS Ifv