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ACZ <br /> ACZ Inboralorier, lac. Lab Sample ID: L/8187-01 <br /> 30400 Downhill Drfve Client Sample ID: 79-1 <br /> Steamboat Springs, CO 80487 Client Project ID: <br /> (800) 334-5493 ACZ Report ID: RG6if793 <br />1 Kerr Coal Co. Date Sampled: 4/11/98 l1: 05 <br /> P.O. Box 487 Date Received: 4/12/98 <br /> Walden, CO 80480 Date Reported: 5/11/98 <br />' Jim Mossman <br /> cc: Jay James Sample Matrix: Ground Warer <br /> <br />' <br /> Metals Analysis <br />rtr~ <br /> Calcium, dissolved <br />' Iron, dissolved <br /> Magnesium, dissolved <br /> Manganese. dissolved <br />' Potassium, dissolved <br /> Sodium, dissolved <br /> We[ Chemist <br /> Alkalinity az CaC03 <br /> Bicarbonate u CaC07 <br /> Carbonate az CaC03 <br /> Hydroxide u CaC03 <br /> Total Alkalinin~ <br /> Cation-Anion Balance <br /> Cation-Anion Balance <br /> Sum of Anions <br /> Sum of Cations <br />' Chloride <br /> Hardness az CoCOJ <br /> Lab Filtration <br /> Lab Filtration 8 .Acidification <br />' Nitrate az N, dissolved <br /> Nitrme/Nitriie az N. dissolved <br /> Nitrite as N. dissolved <br /> Residue, Filterable (TDS) CISOC <br /> Sulfate <br /> TDS (calculated) <br />' TDS (ratio - meuured/calculatcd) <br /> <br />1 <br />M200.71CP <br />M200.71CP <br />M200.7 ICP <br />M200.7 ICP <br />M200.7 ICP 0.12 <br />7.4 <br />0.047 <br />2.8 <br />675 mgR- <br />mg/L <br />mg/L <br />mg/L <br />mg/L 0.01 <br />0.2 <br />0.005 <br />O.J <br />4 0.05 <br />1 <br />0.07 <br />I <br />20 5/1/98 <br />5/1/98 <br />5/1/96 <br />5/1/98 <br />5/4/98 kr <br />kr <br />kr <br />kr <br />gg <br />M23208 <br /> 403 mg/L 2 10 4/26/96 sts <br /> 18 mg/L 2 10 426/98 sts <br /> U mP/L 2 10 4/26/98 sts <br /> 421 mg/L 2 10 486/98 sts <br />Calculation <br /> 4.4 % 5/11/98 talc <br /> 28.2 meq/L 0.1 0.5 5/11/98 talc <br /> 30.8 meq/L 0.1 0.5 5/11/98 talc <br />M325 2 - Colorimevic (RFA) 700 mg/L 10 50 4/29/98 mh <br />Calculation hazed on dissolved Ca & Mg 50 mg/L 1 7 5/11/98 talc <br />••• 4/27/96 laa <br />••• 423ro8 laa <br />M357.2 -Automated Cadmium Reduction 0.06 B mg/L 0.02 0.1 4/23/98 mh <br />M353.2 -Automated Cadmium Reduction 0.06 B mg/L 0.02 0.1 4/23/98 mh <br />M353.2 -Automated Cadmium Reduction U mg/L 0.01 0.05 423/98 mh <br />M 160.1-Gravimcvic 1640 mg/L 10 20 423/98 cj <br />M375.3-Gravimevic 10 B mg/L 10 20 4/28/98 sts <br />Calculation 1670 mg/L 10 50 5/11/96 talc <br />Calculation 0.98 5/11/98 talc <br />' - r~ <br />U = Analytc was analyzed for but not detected at the indicated MDL <br />' B = Analyze concenvation detected at a value between MDL and PQL <br />PQL =Practical Quantization Limit <br />' REPIN101.07.95.01 Page 1 of 1 <br />/(I/ PG~.IH <br />Vice President of Operations: Ralph Poulson <br />