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<br />_ Hazen Research, Ine. <br />H/1ZEN 4601 Indiana SI. • Golden, Colo. 80403 <br />Tel: (303) 279-a501 • Telex 45-860 <br />FAX: (303) 278-1528 <br />DGMC/Bob Hill <br />PO Box 96 <br />Hesperus, CO 81326 ~~/~'~~;_ <br />_ ~~r~ _ ~ <br /> <br />DATE September 15, 1995 <br />HRI PROJECT 002.39D <br />HRI SERIES N0. H229/95•A <br />DATE RECD. 08/10/95 <br />CUST P.O.# Nane Recd <br /> <br />~^ : nnr <br />~'vl _ ~ I;,,;J <br />REPORT OF ANALYSIS ~ur2ngo Field Oitice <br />Oivfsion of Minerals ~ Geology <br />SAMPLE N0. H229/95.1 - RD17 I - uA/a1AGr+a~ io <br />SAMPLE IDENTIFICATION: 95073101 <br />07/31/95 @ 0900 <br /> DETECTION ANALYSIS <br />~EIEB RESULT LIMIT tlE7b011 DaTE ANALYST <br />Gross Alpha(±precision*),pCi/1 (T) 0.5(+1.1) 0.8 EPA 900.0 08/24/95 LD <br />Gross Alpha(±precision*),pCi/1 (T)*** 0.5(+1.1) 0.8 EPA 900.0 08/24/95 LD <br />Gross 8eta(±Precision*),pGi/1 (T) 1.1(±2.6) 3.8 EPA 900.0 08/24/95 LD <br />Uranium.mg/1 (T) <0.002 0.002 ASTM D2907 08/16/95 RP <br />Uranium.pCi/1 (T)** <1 1 ASTM D2907 08/16/95 RP <br />Aluminum. mg/1 (T) 0.29 0.05 EPA 200.7 08/21/95 CH <br />Arsenic, mg/1 (T) 0.003 0.001 EPA 206.2 08/21/95 DC <br />Antimony, mg/1 (T) <0.005 0.005 EPA 204.2 08/21/95 DC <br />Barium, mg/1 (T) 0.05 0.01 EPA 200.7 08/21/95 CH <br />Beryllium, mg/1 (T) <0.0001 0.0001 EPA 210.2 08/21/95 oC <br />Baron, mg/1 (T) 0.02 0.01 EPA 200.7 08/21/95 CH <br />Cadmium, rtg/1 (T) <0.0003 0.0003 EPA 213.2 08/21/95 DC <br />Chromium, mg/1 (T) <0.01 0.01 EPA 218.2 09/13/95 DC <br />Copper, mg/1 (T) <0.01 0.01 EPA 220.1 08/21/95 PW <br />Cyanide. mg/1 (T) **''* EPA 335.2 <br />By: <br />Robert Rostad <br />Laboratory Manager <br />CODES: <br />(T)=Total (D»issolved <br />(S)=Suspended (R)dtecoverable <br />(PD)=Potentially Dissolved <br /><=Less Than <br />*Variability of the radioactive disintegration process (counting error) at the 95X confidence level. 1.96 x <br />sigma. <br />**Uranium results reported assuming the activity of natural uranium is 6.77 x 10 ~ Ci/g. <br />***Excluding Radon and Uranium. <br />****No Sample <br />