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<br />464 Weal Sumac Coun <br />Louisvine, Colorado 80027-2227 <br />May 19, 1994 <br />Mr. Jack Epple <br />Coors Energy Company <br />13495 Weld County Road k61 <br />P.O. Boz 359 <br />Keenesburg, Colorado 80643 <br />Savage and Savage <br />999 <br />practical solutions 16r eavironrrental problems <br />Land Restoration end Reclamstion Services <br />303 666-7372 telephone <br />303 6656808 facsimile <br />Re: Bid for Vegetation Study and Technical Revision at the Keenesburg Coal Mine <br />Dear Mr. Epple: <br />Savage and Savage is pleased to provide Coors Energy Company with this proposal to provide <br />environmental services for the vegetation study and technical revision at the Keenesburg Coal <br />Mine in Keenesburg, Colorado. <br />Outlined below is the scope of work as understood from conversations with you and Mr. Tony <br />Waldron of the Colorado Division of Minerals and Geology (CDMG). Any significant <br />additions or delineations to the project could result in a change order to the original bid <br />amount. <br />Assumptions for Vegetation Study and Technical Revision <br />COVER SAMPLING <br />• Sample entire reclaimed area as one unit with proportional representation in each reclaimed <br />yeaz. <br />• Sample Osgood reference area as one unit. <br />• Use point intercept sampling by plant species. <br />• 25m transacts m reclaimed area, lOm or 25m transacts in reference area. Each transact a <br />sample unit. <br />• Minimum samples: 10 reclaimed area, 10 reference area. <br />• Maximum samples: 35 reference area, 50 reclaimed. <br />• Achieve sample adequacy or 50 samples maximum. <br />