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MAY 1 9 2008 <br />0 <br />0 <br />tP <br />_ Hazen Research, Inc. <br />4601 Indiana Street <br />HAZM Golden, CO 80403 USA <br />Tel: (303) 279-4501 <br />Fax: (303) 278-1528 <br />DATE May 16, 2008 <br />HRI PROJECT 009-93 <br />HRI SERIES NO D278/08 <br />DATE RECD. 4/16/2008 <br />CUST. P.O.# 7606 <br />Evergreen Analytical, Inc. <br />Carl Smits <br />4036 Youngfield <br />Wheat Ridge, CO 80033 <br />REPORT OF ANALYSIS <br />SAMPLE NO. D278/08-2 <br />SAMPLE IDENTIFICATION: 08-2533-02A, B - sampled on 04115/2008 @ 1430 <br /> DETECTION ANALYSIS <br />PARAMETER RESULT LIMIT METHOD DATE ANALYST <br />Gross Alpha (+-Precision*), pCiA (T) 33(+-4) 1.5 SM 7110 B 5114/2008 AW <br /> @ 0805 <br />Gross Beta (+-Precision*), pCiA (T) 72(+-4) 2.2 SM 7110 B 5/14/2008 AW <br /> @ 0805 <br />Radium-226 (+-Precision*), pCiA m 13(+-2) 0.2 SM 7500-Ra B 4/2912008 RPO <br /> @ 0628 <br />Radium-228 (+-Precision*), pCiA m 33(+-2) 0.7 EPA Ra-05 4/25/2008 AW <br /> @ 1301 <br />Total Solids, mg/l 609 10 EPA 160.3 4123/2008 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, 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 <br />Page 2 of 2 <br />An Employee-Owned Company