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- Hazen Reeearch,lnc. <br />4601 Indiana St. • Golden, Colo. 80403 <br />N/~ZEN Tel: (303) 279-4501 • Telex 4s-aso <br />• FAX: (303) 278-1528 <br />Coors Energy Company <br />Donald W. MacDonald <br />PO Box 467 <br />Golden, CO 80402 <br />DATE April 25, 1995 <br />HRI PROJECT 009-18 <br />HR] SERIES N0. C295/95-C <br />DATE RECD. 03/16/95 <br />CUST P.O.tf None Recd <br /> REPORT OF ANALYSIS <br />SAMPLE SAMPLE Gross Alpha pCi/g Gross Beta pCi/g <br />NUMBER IDENTIFICATION (+-precision«) (+-precisionF) <br />C295-1 Fly Ash 0.2(+-0.1) 0.1(+-0.1) <br />-2 Bottom Ash 0.5(+-0.2) 0.2(+-0.1) <br />• <br />• <br />B ~/ v <br />Y <br />Robert Rostad <br />Laboratory Manager <br />* Variability of the radioactive disintegration process (counting error) at the 95% <br />confidence level, 1.96 x sigma <br />-82- <br />