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ACZ ' ACZCaboraror,es. Inc. Lab Sample ID: L2079~02 3nann Downh,rr or,ve Client Sample ID: 79-! Steamboat Spr,ngs. CO 80487 Client Project ID: (800) 334-5493 ACZ Report ID: RG8044/ ' Kerr Coal Co. Date Sampled: (0/20/98 11: 05 P.O. Box 487 Date Received: !0/20/98 Walden, CO 80480 Date Reported: 1!/5/98 t Jim Mossman cc: Jay James Sample Matrix: Ground Worer ' Metals Analysis ~ t Aluminum. dissolved M200.7 ICP U mg/L 0.03 0.2 10/31/98 kr ' Barium. dissolved Iv1200.71CP 0.051 mg/L 0.003 0.01 10/31/98 kr Baron, dissolved M200.71CP 0.09 mg/L 0.01 0.05 10/31/98 kr ' Cadmium, dissolved Calcium. dissolvcd M200.71CP M200.71CP U 16.4 mg/L mg/L 0.003 0.2 0.02 1 10/31/98 10/31/98 kr kr Chromium. dissolved M200.71CP U mg/1. 0.01 0.05 10/31/98 kr Copptr. dissolved M200.71CP U mg1L 0.01 005 10/31/98 Itr Iron. dissolved M200.71CP 0.06 mg/L 0.01 0.05 10/31/98 6 Lead, dissolved M200.7 ICP U mg/L 0.04 0.2 10/31/98 W Magnesium. dissolved h1200.7 ICP 2.0 mg/L 0.2 I 10/31/98 kr Maneanese. dissolved M200.71CP 0.065 mg/L 0.005 0.03 10/31/')8 kr ' Mercury. dissalvtd M245.1 CVAA U mg/L 0.0002 0.001 11/7/98 bg Molybdenum, dissolved M200.7 ICP U mg/L 0.01 0.05 10/31/98 kr Nickel. dissolved M200.7 ICP U mg/L 0.01 0.05 !0/31/98 kr ' Potusium, dissolvcd M200.71CP I.8 mg/L 0.3 I 10/31/98 kr Sodium, dissolved M200.71CP 459 mg/L 2 5 I IR/98 kr Vanadium. dissolved M200.71CP U mg/L 0.005 0.03 10/31/98 kr ' Wet Chemistry a t ~ t. Alkalinin~ as CaCOJ M2320B ' Bicarbonate az CaC03 626 mg/L 2 10 10/24/98 sa Cnrbonarc ns CaC03 U mg/L 2 10 10/24/98 sts H>droxide a CaC03 U mg/l. 2 10 1024/98 sts Total Alkalinin~ 626 m@/l. 2 10 10/21/96 sts lotion-Amen Balance Calculation Cation-Anion Balance -1.9 % 11/5/98 talc Sum of Anions Sum of Cations 22.0 21.2 meq/L meq/I. 0.1 OI 0.3 0.5 II/i/98 11/5/98 talc talc C hloridt M325.2-Colorimevic (RFA) 210 mg/I.. 10 50 10/31!98 ss Fluoride MJ40.2 - ISE 0.4 B mg/I. 0.1 0.5 10/27/98 als Hardness as CaC07 SM2340B -Calculation 49 mg/L 1 7 11/5/98 talc Lab Filtration ••' IORI/98 ms Lnb Filtration & Acidification ••• 10/21/98 ms Nitrate as N, dissolved Calculation: N03N02 minus N02 U mg/L 0.02 0.1 11/5/96 talc NitrateMitrite as N, dissolved M36}.2 -Automated Cadmium Reduction U mglL 0.02 0.1 IOR 1198 ss Nitrite az N, dissolved M353.2-Automated Cadmium Reduction U mg/L 0.01 0.05 1021/98 ss 'I 1 U =Analyze waz analyzed for but not detected at the indicated MDL ' B =Analyze concentration detected at a value between MDL and PQL , /////// - n // //(% ` ' - /-~ PQL =Practical Quantiution Limit ~ / ~ . _ Vice President of Operat ions: Ralph Poulson REPIN70[.03.95.01 Page 1 of 2