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10. <br />11. <br />6. <br />miy SohMtity^ht <br />Mt b» OOHHrUM M MQffVlf or <br />or J ^ <br />oft! <br />Til <br />Aiy <br />No <br />of tew. <br />fnmemiwmnmdkk ifmmtthyftm publi. <br />h¥tm <br />111 iMi M ro^iyfoi by i»Act of 1991. <br />SPECIAL PROVISIONS <br />Pwnrtiee AaU«M» Am tfag contractor has reocivedindtborougfaly understands >11 conditions <rf this pcnnit A report (i.e.,iMp and brit <br />descrqjQon) afasU be submitted to the Refional t^drologist descnbing the temporary and permanent disposal oi the excavatkn spoils. Th <br />excavalioo ^8 Pffmit shall not commgnce until dn? T”** **** approved iw mritiiiy bv the Rgyr>n:. <br />HvdroloyiM. Excavated material shall not be pennanently placed within coamiunity dwaiyiated floodplain or ahoreUaid arena, unleaa a. <br />neceaaary local permits and approvals have be» obtained <br />This pcarmit is not valid tmlesscr until a permit is received from the U S. ArnqtCoips of Engueen. Mitigation for adverse effects from thi <br />project shall be carried out in accordance with any agreements with the Corps, which are hereby made a part of this permit <br />The prntMtlBf is audionzed to maintain the approved work to the dimensions hereto described. Prior to coromencing any maintenance work <br />the permittee must advise the Department ^Natural Resources of the extent and OKthod of maintenance fpuat not b. <br />commenced unleaa or until the <br />Temporary dewnering far consmictian, in excess of 10,000 gallooa per day or 1 milliao gallons par year, is audtarized by this permit provider <br />the following cooditioos are met: <br />a. A plan for the dewatering shall be submitted to the Regional Hydrologist far writtm prior approval <br />b. All necessaiy erosion ani sedimentation control measures shall be taken to prevent transportation of sediment <br />The permittee shall monitor all disturbed areas for the presence of purple loosestrife and control the plant as described in the oclosec <br />pang^ titled Tiaple Looaestnfe Alert*. The DNR aquatic plant maniger should be contacted at 772-79S0 for permit needs and additions <br />iafonnahoa <br />Erosion control measures shall be adequately designed for the site characteristics. They m^ include haybales, diversion cb <br />sediment ponds, or sedinient fences. They shall be instslled in aooonlanre with Trotecriiiy Water ntialiiv in Tlrhan AmM - Re<e Mans <br />Practices for Minne^nu* MPCA, Octoto 1989, prior to commencement and throughout the project All exposed soil shall be <br />stahilired as soon as possible and no later than 72 hours after the completion of the project Topsoil should be used to re-dreas disturbed soil <br />areas and indigenous plant species should be used to revegetate disturbed areas whenever possible. <br />Any work below the water level shall be encircled by a flotation »"*«"*"* curtain to prevent wvt«"w"* from iwing transported beyond the <br />construction site. This sediment curtain shall be constructed and mainfain#rf illustrated on the a««rhm#inf entitled ”6.6 Flotation Silt <br />Curtain.” The barrier shall be removed upon completion of the work after the silt has settled. <br />USCOE, Joe Yants <br />MPCA, Larry Zdon <br />City of Long Lake. Joe Lynch <br />City of Orono, Mike Gaffion <br />City of Medina, JeffKarlson <br />Hennepin CD, Ali Durgunoglu <br />Conservation OfBcer, Jim Konrad <br />Conservation OfBcer, Tom Hemker <br />DNR Fisheries, Taylor Potomis <br />DNR Wildlife. Jon Paricer <br />Central Waters. Ron Anderson <br />Long Lake (27-160p)FUe