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ill <br />PERMIT CO-031-81 <br />chen and associates <br />CON5ULTING GEOTECHNICAL ENGINEERS <br />!! SOUTH IUN~ STREET DENVER COLD RADO lD]]] • ]D]i,u~,105 <br />September 7, 1983 <br />Subject: Laboratory Testing, ?ryor <br />Mine Haul Road, #81290 <br />Job No. 26,851 <br />Mr. Steve Lowry <br />J.F. Saco b Associates <br />5898 5. Rapp Street <br />Littleton CO 80120 <br />Dear Mr. Lowry: <br />Enclosed are test results for one mxlified Proctor (ASTM D-1557) and <br />one grada*_ion analysis (ASTM D-422). These tests were performed on a <br />sample of gravelly clayey sand received at our Denver laboratory August 24, <br />1983. <br />If you have any aiestions or if we can be of any further assistance, <br />olease call. <br />Sincerely, <br />CHEN AND ASSOCIATES, IVC. <br />By <br />h'RC:FS E:enneth R. Criley <br />Laboratory Manager, <br /> <br />OFFICES: GASPER • COLORADO SPRINGS ~ GLENWOOD SPRINGS ~ SALT LAKE CITY <br />