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k'iinnesoic Pollution Cont i° Agency <br />',:r. Fir,_** p:., F.,.r,, t,3lone <br />Frsattalone ....cr. v ng 1 Grading, Inc. <br />102 Pest County :tad d <br />St. Paul, P'.tnocse:8 <br />Dear M.r. rrettsione: <br />The Agency staff does not object to your proposal to utilize up to <br />6,300 cubic ycrde of demolition iA_tteriat from t!.e: Koppor'n Coke <br />Plant (limited to refractory brick and concrete, and cpecificolly <br />excluding coil, wood, and sludges) tau fill mrrterinl provided the <br />following conditions sre met: <br />1. T1,:' fill ere,a suet be limited to the parcel of lend desig- <br />nated on Vac plot plan t!ub-aittc'd with your request Anted <br />April 15, 1950, i.e. tpprotmatol.y G &Mmes north of South <br />Owensa boulevard and c iot of the proposed Spruce Street, <br />Little, Canada. Final use: shall be as indicated on ttc <br />plan, en industrial buiidin_* site. <br />2. If nny e : :c:avation of oxintinp topsoil or prat is proposed <br />at this cite, a vertical separation distance of 5 feet <br />must be m_aintm;.ined between the Kopper's Coke material and <br />the wound water. Concrete from other demolition projects, <br />i.e. rinds or foundation, may be used an fill to achieve <br />this five foot separation. <br />3. The done to the property mart not that "brick and concrete <br />fro., the Kopper's Cc,i;e Plant, St. Paul, !11nr..,.;ota, has been <br />used es, fill materiel under this property to a depth of 5 <br />fens above the ground water table." <br />4. ihfc /('LflCy must be ccntscte:1 so thc?t. Jerry Sitahnke (297-2731), <br />Erforcescnt Section, can be present to Ins=pect when the first <br />trucklot1t of demolition atatterial are landed at the Kopper's <br />Coke Plane. <br />512/2`•'7 -2713 <br />Phone <br />1935 West County Road B2, Roseville, Minnesota 55113 <br />Reglona Offices • Duluth /Brainerd /Detroit Lakes /Marshall /Rochester <br />Equal Opportunity Employer <br />nda x. <br />