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CDMCamp Dresser & McKee Inc. <br /> consulting 445 Etna Street,Suite 65• engineering St.Paul,Minnesota 55106construction Tel:612 772-1313 Fax:612 772-8199 <br /> 39-1- <br /> 947-1997 <br /> operations Anniversary <br /> April 15, 1997 <br /> Mr.Steve Rohlf <br /> City of Elk River <br /> 13065 Orono Parkway <br /> Elk River,MN 55330 <br /> Re: Elk River Landfill(SW-74) <br /> Long-Term Development Plan <br /> Revision for Final Grades <br /> Dear Mr. Rohlf: <br /> As a result of recent meetings and other discussions with the City and Sherburne <br /> County,we are submitting,on behalf of Elk River Landfill,revised drawings for the <br /> Long-Term Development Plan. The revised drawings show a the final grades reduced to <br /> 1120 feet,based on 5H:1V slopes with a top area with a minimum slope of three percent. <br /> The elevation cited includes the final cover. <br /> The reduction in elevations reduces the volume for the facility by 726,200 cubic yards, as <br /> • described in the Long-Term Development Plan,from 13,871,600 cubic yards to 13,145,400 <br /> cubic yards. <br /> All the drawings are attached. The final grading plan and the cross sections are revised <br /> to show the reduced elevations. These sheets supersede the previous submittal. If you <br /> have any questions,please call. Eighteen copies are provided,three with full-sized <br /> sheets. <br /> Sincerely, <br /> CAMP DR SSER&McKEE,INC. <br /> .mac <br /> ohn Cannon,P.E. ` <br /> 'Project Manager <br /> cc: Vickie Kreger,Elk River Landfill,Inc. <br /> Debra McDonald,USA Waste <br /> David Lucas,Sherburne County <br /> Matt Ledvina,B.A. Liesch Associates <br /> Bill Armstrong,MPCA <br />