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HAZEN <br />~ s <br />Coors Energy Corp. <br />Donald W. MacDonald <br />PO Box 467 <br />Golden, CO 80402-0467 <br />Hazen Research, Inc. DATE <br />4601 Indiana Sl. • Golden, Colo. 80403 HRI PROJECT <br />Tel. (303) 279-4501 • Telex 45-860 <br />FAX: (303) 278-1528 HRI SERIES N0. <br /> DATE RECD <br /> CUST. P.O # <br />REPORT OF ANALYSIS <br />February 14, 1996 <br />oas-1 a <br />A157/96-A <br />1 /10/96 <br />None Recd <br />SAMPLE NO. A157/96-2 <br />SAMPLE IDENTIFICATION: <br />#5 Fly Ash 11/30/95 <br />(Originally L363/95-5 Trigen) <br />Gross Alpha(+-precision'), pCi/g <br />Gross Beta(+_precision'), pCi/g <br />• <br />34(+-12) <br />20(+-7) <br />'Variability of the radioactive distintegration process (counting error) at the 95% confidence level, 1.96 sigma. <br />Certification Authority Lab ID's: <br />U.S. EPA Region VIII - CG; CT - PH-0152; KY - 90076; KS - E-265; NH - 232895-A; NY ELAP - 11417 <br />• ey. <br />Rob rt Rostad <br />Laboratory Manager <br />-86- <br />