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<br />CON ~~~ GLG ~1P1N~ Al-ll lV EE~D~t1JL l~~P~ ING <br />July 20, 1999 <br />RECEIVED <br />JUL 2 91999 <br />Goff Engineering Division of Minerals 8 Geology <br />X55 South Camino del Rio <br />Durango, Colorado 81301 <br />Attention: Mr. Harry Goff, P.E., Mr. Bryan Duff, P.E. <br />Subject: Oak Ridge Energy <br />Crushing By-Product Material Deposition Pile <br />Durango, Colorado <br />Gentlemen, <br />This letter is in response to our June 17 and July 19, 1999 telephone conversations with Mr. <br />Harry Reany, Stale of Colorado Department of Minerals and Geology regarding the direct shear <br />strength tests for the subject project. Our slope stability analysis for the subject project is <br />presented in our Mach 23, 1999 report. Mr. Reany requested drafted copies of our direct shear <br />test results which are presented with this letter. <br />PN: D99009GE <br />Please contact us if you have any questions or if we may be of additional service. <br />Respectfully submitted, <br />CAMBER. <br />/ ASSOCI <br />/ <br />4~ <br />~ y~. <br />Davi <br />. r / <br />r, P.E., CPG <br />D ngo, ce Manager <br />X <br />P.O. BOx 3906 <br />GRAND JUNCTION, CO <br />(570) 295-9605 <br />P.O. Boa 0045 <br />MONTROSE, CO 81902 <br />19701 249-2]54 <br />214 Bodo Drive <br />DURANGO, CO. 81301 <br />19701 259-5095 <br />