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~I Hazen Research, Inc <br />unre ~ <br />a~ly tr>>. t~,.lc <br /> <br />f a6o1 Indiana St. • Golden C Wn Hnarr.' HRI PROdCCT 009-~8 <br /> Tel 1 303) 2794501 <br />_ <br />FAX <br />' (303) 2781528 HRI SERIES N O F056/9G <br /> DATE RECD G/3/96 <br />'~ CUS7' P O # None Recd <br />Coors Energy Corp <br />Donald W. MacDonald <br />PO Box 467 <br />Golden, CO 80402-0467 <br /> REPORT OF ANALYSIS <br />i Toxicity Charactens tic Leaching Procedure <br />SAMPLE NO. F056/96- 1 <br />SAMPLE IDENTIFICATION: Ash I~~25t Elk P1ine C021 <br /> TGLP SPIKE <br /> RESULT DETECTION LIMIT RECOVERY ANALYSIS <br />PARAMETER mg/I LIMIT mg/l % METHOD DATE ANALYST <br />Arsenic 0.006 0.005 5.0 NR SW846 7060A 6/20/96 DY <br />Barium <0.5 0.5 100 NR SW846 6010A 6/20/96 CH <br />i Cadmium <0.01 0.01 1.0 NR SW846 7130 6/20/96 PW <br />Chromium <0.02 002 5.0 NR SW8467190 6/20/96 PW <br />~, .Lead <0.1 0.1 5.0 NR SW846 7420 6/20/96 PW <br />Mercury <0.001 0.001 0.2 NR SW846 7470A 6/18/96 SS <br />Selenium <0.01 0.01 1.0 NR SW846 7740 6/20/96 DY <br />Silver <0.02 0.02 5.0 NR SW846 7760A 6!20/96 PW <br />Date Extraction Started 06/13/96 6/13/96 DY <br />Extraction Fluid Used #1 6/13/96 DY <br />Final pH 5.16 6/14/96 DY <br />~R =Not Requested <br />Note The Leach was done according to SW846 Methotl 1J11 <br />B <br />Y <br />Ro en Roslad <br />Laboratory Manager <br />.4l fR-1996 -89- <br />