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i:D <br />Im <br /> APR 2 5 2008 <br />Hazen Research, Inc. DATE April 24, 2008 <br />4601 Indiana Street <br />CO 80403 USA <br />ld <br />F^zM G HRI PROJECT 009-93 <br />o <br />en, HRI SERIES NO C490108 <br />Tel (303) 279-4501 <br />Fax: (303) 2768-1528 DATE RECD. 3/2$/2008 <br /> CUST. P.O.# 7519 <br />Evergreen Analytical, Inc. <br />Carl Smits <br />4036 Youngfield <br />Wheat Ridge, CO 80033 <br />REPORT OF ANALYSIS <br />SAMPLE NO. C490/08-1 <br />SAMPLE IDENTIFICATION: <br />08-1960-01 A, B - sampled on 03/25/2008 @ 1200 <br /> DETECTION ANALYSIS <br />PARAMETER RESULT LIMIT METHOD DATE ANALYST <br />Gross Alpha (+-Precision`), pCi/l (T) 7.1(+-2.5) 2.2 SM 7110 B 4/10/2008 RPO <br /> @ 0720 <br />Gross Beta (+-Precision*), pCill (T) 0.0(+-2.8) 2.8 SM 7110 B 4110/2008 RPO <br /> @ 0720 <br />Radium-226 (+-Precision*), pCi/I (T) 1.9(+-0.6) 0.1 SM 7500-Ra B 4/1512008 RPO <br /> @ 0940 <br />Radium-228 (+-Precision*), pCi/l m 3.0(+-0.9) 0.7 EPA R2-05 4/9/2008 AW <br /> @ 1310 <br />Total Solids, mg/I 1510 10 EPA 160.3 411/2008 LH <br />`Variability 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 />RPSUItS reported herein relate only to discrete samples submitted by the talent 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. <br />Laboratory Manager <br />CODES: (r) = Total (0) - Dissolved (S) =Suspended (R) = Total Recoverable <br />(PD) = Potentially Dissolved < = Less Than Page 1 of 4 <br />An Employee-Owned Company