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ii <br />- Hazsn Reeeerch,lnc. DATE September 2, 1993 <br /> 4601 Indiana St. • Golden, Colo. 80403 ~ HRI PROJECT 009-18 <br />• <br />W-ZEN Tel: (303) 279.4501 • Telex 45-860 HRI SERIES N0. FI140/93-B <br />- FAX: (303) 278.1528 DATE REC'0. 08/06/93 <br /> CUST P.O.it None Recd <br />Coors Energy Company - Keenesburg Mine <br />Jack Epple <br />PO Box 359 <br />Keenesburg, CO 80643 ' <br />P,EPORT OF ANALYSIS <br />SAMPLE N0. H140-1 <br />SAMPLE IDENTIFICATION: #265 Ash Sample <br />Gross Alpha(+-Precision*),pCi/g 43(+-12) <br />Gross Beta(+-precision•),pCi/g 30(+-6) <br />• <br />BY: - <br />ert Rost <br />• Laboratory anager <br />• Variability of the radioactive disintegration process (counting error) at the 95% <br />confidence level, 1.96 x sigma <br />