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APR 2 5 zoos <br />_ Hazen Research, Inc, DATE April 24, 2008 <br />4601 Indiana Street HRI PROJECT 009-93 <br />z Golden, CO 80403 USA HRI SERIES NO C490/0$ <br />Tel: (303) 279-4501 <br />Fax: (303) 278-1528 DATE RECD. 3/2812008 <br /> CUST. P.O.# 7519 <br />Evergreen Analytical, Inc. <br />Cart Smits <br />4036 Youngfield <br />Wheat Ridge, CO 80033 <br />REPORT OF ANALYSIS <br />SAMPLE No. C490/08-3 <br />SAMPLE IDENTIFICATION: 08-1960-03A, B - sampled on 03/25/2008 @ 1420 <br /> DETECTION ANALYSIS <br />PARAMETER RESULT LIMIT METHOD DATE ANALYST <br />Gross Alpha (+-Precision*), pCi/1 (T) 72(+-5) 2.8 SM 7110 B 4/1012008 RPO <br /> @ 0722 <br />Gross Beta (-Precision*), pCi/I m 34(+-3) 2.1 SM 7110 B 4/10/2008 RPO <br /> @ 0722 <br />Radium-226 (+-Precision*), pCi/! (T) 2.2(+-0.9) 0.2 SM 7500-Ra 8 4/15/2008 RPO <br /> @ 1010 <br />Radium-228 (+-Precision*), pCi/I m 9.3(+-1.3) 0.7 EPA Ra-05 4110/2008 AW <br /> @ 1130 <br />Total Solids, mg/I 3580 10 EPA 160.3 4/1/2008 LH <br />Wariability of the radioactive decay process (counting error) at the 95% confidence level, 1.96 sigma. <br />Certification ID's: CO/EPA C000008; CT PH-0152; KY 90076; KS E-10265; NH 232807-A; <br />NYELAP 11417; PADEP 68-00551; RI LA000284; WI 998376610 <br />Results reported herein relate only to discrete samples submitted by the client- Hazen Research, By. <br />Inc. does not warrant that the results are representative of anything other than the samples that Robert Rostad <br />were received in the laboratory. Laboratory Manager <br />CODES: (T) = Total (D) = Dissolved (S) = Suspended (R) = Total Recoverable <br />(PD) = Potentially Dissolved < = Less Than Page 3 of 4 <br />An Employee-Owned Company