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WESTERN <br />TECHNOLAGIES, <br />INC. <br />Powderhorn Coal Company <br />P. O. Box 193 <br />Palisade, Colorado 81526 <br />3184 Mesa Avenue <br />Grand J unction, Colorado 81504 <br />(303)434-9873 <br />Attention: Mr. Henry Barbe <br />Re: Refuse Pile Density Testing <br />near Cameo, Colorado <br />June 27, 1983 <br />Project No. 6143J095 <br />Invoice No. 61430096 <br />On June 16, 1983, nine density tests were performed on the coal <br />refuse pile near Cameo, Colorado. The areas tested are shown on <br />the enclosed sketch. The results of the tests are presented below: <br />Test Location <br />1 <br />2 <br />3 <br />4 <br />5 <br />6 <br />7 <br />8 <br />9 <br />Dry Density (pcf) <br />86.7 <br />81.0 <br />86.2 <br />89.9 <br />85.1 <br />80.7 <br />90.6 <br />66.0 <br />90.0 <br />Percent Compaction <br />91 <br />85 <br />90 <br />94 <br />89 <br />84 <br />95 <br />90 <br />94 <br />At the time of testing, the entire lift was not completely placed <br />anti compacted. The areas indicated on tkie sketch were very wet <br />and uncompacted. <br />If we may be of further assistance, please contact us at your con- <br />venience. <br />Sincerely, <br />WESTERN TECHNOLOGIES, INC. <br />'~ i <br />By ~~ 2.~:-~ / 1 ~~r"",.~-C ~ I ;,'~,~. Reviewed by <br />Louis Miller, E.I.P. <br />/jm <br />copies to: Addressee (3) <br />