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1 <br />1 <br />1 <br />1 <br /> <br /> <br /> <br />1 <br />1 <br />1 <br />1 <br />Chen&Associates 5°6°R°ad,54 <br />Glenwood Springs. CO 87601 <br />Consulting Geotechnical Engineers 303/945-7458 <br />Casper <br />Cheyenne <br />Colorado Springs <br />Denver <br />For[ Collins <br />Rock Springs <br />Salt Lake City <br />San Antonio <br />July 29, 1986 <br />Subject: Laboratory Testing, Snow- <br />mass Coal Lompany Revegetation <br />Project, Garfield County, <br />Colorado. <br />Job No. 4 276 86 <br />Construction Surveys Inc. <br />1854 293 Road <br />Rifle, Colorado 81650 <br />Attention: Mr. Jerry Bauer <br />Gentlemen: <br />As requested, Chen E Associates, Inc., performed laboratory <br />testing on a sample of granular coal submitted to our laboratory <br />July 22, 1986. <br />A moisture density relationship determination and gradation <br />analysis was performed on the sample in accordance with ASTM <br />procedures. The results are attached. <br />We are available for further testing including compaction <br />' testing upon notification from your office. <br />Should you have any questions, please call. <br />Sincerely, <br />Chen 6 Associates, Inc. <br />1 -- - _- -- By .~~ <br />- - ans Froeschle <br />' ---_-- HF/lc -- -- - - <br />attachment <br /> <br />1 <br /> <br />