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• W/1ZEN <br />Coors Energy Corp. <br />Robert Jesser <br />PO Box 359 <br />Keensburg, CO 80643 <br />Hazen Research,lnc. <br />4601 Indiana St. • Golden, Colo. 80403 <br />Tet: (303) 279-4501 • Telex 45-860 <br />FAX: (303) 278-1528 <br />DATE <br />HRI PROJECT <br />HRI SERIES N0. <br />DATE RECD. <br />COST P.O.# <br />REPORT OF ANALYSIS <br />Toxicity Characteristic Leaching Procedure <br />January 04, •1994 <br />009-18 <br />L34/93-A <br />12/01/93 <br /> SAMPLE N0. L34/93-1 <br />SAMPLE IDENTIFICATION: <br />Sample <br />#266 <br />Boiler <br />#5 Fly Ash <br />11/21/93 <br /> TCLP <br /> RESULT DET ECTI011 LIFII7 SPIKE ANALYSIS <br /> PA RAFIETER mq/7 L IIAIT ma/1 RECOVERY . X METHOD DATE ANALYST <br /> Arsenic 0.3 0. 1 5.0 110 EPA 206.4 12/15/93 41P <br /> Earium <0.5 0. 5 100 96 SW846 6010 12/14/93 MR <br /> Cadmium .c0.03 0. 03 1.0 96 SYl846 7130 12/14/93 PIJ <br />• Chromium 0.05 0. 05 5.0 108 SYl846 7190 12/14/93 PlY <br /> Leatl <0.3 0. 3 5.0 111 Sw846 7420 12/14/93 PY! <br /> Mercury c0.001 0. 001 0.2 87 SW846 1470 12/28/93 ES <br /> Selenium 0.23 0. 03 1.0 62 Sk1946 7740 12/14/93 DV <br /> Silver 0.05 0. 05 5.0 107 SYl846 7760 12/14/93 PYI <br /> Extraction Fluid Used: C1 <br /> Date Extraction Started: 12/07/93 <br /> Final pH; 5.22 <br />By: <br />Robert Rostad <br />Laboratory Manager <br />CODES <br />(T)=Total (D)=Dissolved <br />(S)=Suspended (R)=Recoverable <br />(PD)=Potentially Dissolved <br /><=Less Than <br /> <br />• Note: The leach was done according to SW846 Method 1311. <br />