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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />REA VER RESERVOIR CO~IPANY - REAVER RESERVOIR DAM REIIARILlT A TION <br /> <br /> <br />- <br /> <br />., <br />I( ,""J"" #' <br /> <br />I <br /> <br />Placement orlhe High Densit)" Polyethylene Ceo-memhrane Liner on the Left Abutment <br /> <br />Proiect Description <br /> <br />This project was the rehabilitation of the Beaver Reservoir Dam southeast of Paonia <br />along the East Fork Minnesota Creek. The project consisted of overcxcavating and backfilling <br />several sinkholes along the upstream dam face and abutments. and recontouring the upstream <br />abutments to reduce their grade. A 60 mil high density polyethylene geo-membrane liner was <br />placed over the upstream dam face and abutments and covered with 2 feet of basin material to <br />seal the repairs. Minors repairs we[e also made to the hydraulic outlet gate. Construction <br />commenced in September 1996, and after several weather and labor related delays was <br />completed November 1. 1997. <br /> <br />Proiect Data <br /> <br />Sponsor: Beaver Reservoir Company <br /> <br />County: Gunnison <br /> <br />RiH'r: E. Fork Minnesota Ck. <br /> <br />Terms of I.oan: $373.0oo@3% for 40 yrs. <br /> <br />Substantial Completion Date: Nov. I. 1997 <br /> <br />Design Engin<,<,r: Golder and Associates. Inc. - Lakewood. Colorado <br /> <br />Construction Contractor: Farnsworth Construction Company. Inc. - Paonia. Colorado <br /> <br />Design Criteria: <br /> <br />220.000 sq.ft. - 60 mil. high density polyethylene goo-membrane liner <br />18.000 cll.yd. - excavation and backfill subgrade material <br /> <br />Annual '"oluml' of\Vater Delinr<,d b~' the Project: 225 ae.ft. <br />