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® Hazen Research. Inc. DATE June 23, 1998 <br />4601 India^e St. • Golden. Colo. 80403 HRI PROJECT 002-33V <br />fs Tel: (3031 2-?-4501 HRI SERIES NO. E254/98 <br />FAX: (303) 278-1528 DATE RECD 5/1g/gg <br />CUST. P.O.# 980513, ck#2515 <br />DGMC <br />Bob HIII <br />PO Box 96 <br />Hesperus, CO 81326 <br />REPORT OF ANALYSIS <br />SAMPLE NO. E254/98-1 <br />SAMPLE IDENTIFICATION: 97111001 <br />DETECTION ANALYSIS <br />PARAMETER RESULT LIMIT METHOD DATE ANALYST <br />'Variability of the radioactive decay process (counting error) at the 95% confidence level, 1.96 sigma. <br />Certification Authority Lab ID's: CO/U.S. EPA Region VIII - XM; CT - PH-0152; KY - 90076; KS - E-10265; <br />NH - 232897-A; NY ELAP - 11417; PA DEP 68551 <br />"Uranium results reported assuming the activity of natural U = 6.77 x 10-7 Ci/gm. <br />"'Less Radon and Uranium. <br />CODES: <br />Cr) =Total (D) =Dissolved <br />(S) =Suspended (R) =Total Recoverable <br />(PD) =Potentially Dissolved <br />< =Less Than <br />By: <br />Robert Rostad <br />Laboratory Manager <br />