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M <br /> APR 2 5 2008 00 <br />Hazen Research, Inc. DATE April 24, 2008 <br />4601 Indiana Street <br />GO 80403 USA <br />ld <br />HAZEN G HRI PROJECT 009-93 <br />o <br />en, HRI SERIES NO C490/08 <br />Tel: (303) 279-4501 <br />Fax: (303) 278-1528 <br />DATE RECD. <br />3/28/2008 <br /> CUST. P.O.# 7519 <br />Evergreen Analytical, Inc. <br />Cats Smits <br />4036 Youngfield <br />Wheat Ridge, CO 80033 <br />REPORT OF ANALYS IS <br />SAMPLE NO. C490/08-2 <br />SAMPLE IDENTIFICATION: 08-1960-02A, B - sampled on 03/25/2008 @ 1300 <br /> DETECTION ANALYSIS <br />PARAMETER RESULT LIMIT METHOD DATE ANALYST <br />Gross Alpha (+-Precision"), pCi/I (T) 9.0(+-1.6) 1.3 SM 7110 B 4/10/2008 RPO <br /> @ 0721 <br />Gross Beta (+-Precision"), pCi/( (T) 1.1 SM 7110 B 4/10/2008 RPO <br /> @ 0721 <br />Radium-226 (+-Precision'), pCi/l m 1.1(+-0.6) 0.2 SM 7500-Ra B 4/15/2008 RPO <br /> @ 1000 <br />Radium-228 (+-Precision'), pCi/l () 0.2(+-0,7) 0.7 EPA Ra-05 4/10/2008 AW <br /> @ 1410 <br />Total Solids, mg/I 1940 10 EPA 160.3 4/1/2008 LH <br />"Variability of the radioactive decay process (counting error) at the 95% confidence level, 1,96 sigma. <br />Certification ID's: CO/EPA 0000008; 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, Oy; <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 <br />Page 2 of 4 <br />An Employee-Owned Company