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~ ,;~z <br /> ACZ Laborvraria, Ina. Lab Sample ID: L9998-03 <br /> 30000 arrvrrwu Drive Client Sample ID: 317 <br /> Steamboat Springs, CO 80087 Client Project ID: <br /> (B00) 334-5493 ACZ Aeport ID: RGZ8476 <br />' Kerr Coal Company Date Sampled: 6/19/9614:10 <br /> P.O. Box 487 Date Received: 6/10/96 <br /> Walden, CO 80480 <br />George Patterson Date Reported: 7/17/96 <br /> Sample Matrix: Surface Rarer <br />' Field Data <br /> Conductivity (Field) Field Measurement 200 umhos/cm 6/19/96 jm <br />' pH (Field) Field Measurement 7.9 units 6/1996 jm <br /> Temperatwe (Field) Field Measurement 19.0 C (d19% jm <br />' Metals Anal sis <br /> Calcium, dissolved M200.71CP 30.3 m8/L 02 1 7/196 rs <br /> Iron, total recoverable M200.7 ICP 1.14 mg/L 0.01 0.03 7/8196 n <br />' Magnesrum, dtssolved M200.7 ICP 7.7 mg/L 0.2 1 7/1% n <br /> Manganese, total rcwverable M200.7 ICP 0.041 mg/L 0.003 0.03 7896 n <br /> Potassium, dissolved M200.7ICP 1.8 mg/L 0.3 I 7/I96 n <br />' Sodium, dissolved M200.71CP I3.0 mg/L 0.3 1 7/1/96 n <br />' Total Recoverable Digestion <br />Wet Chemist M3005 ICP , (J2696 jaw <br />' Alkalinity az CaC03 M310.1 <br /> Bicarbona~eazCaC03 1l8 mg/L 2 10 6111% ss <br />' Carbonate az CaC03 <br />Hydroxide az CaC03 U <br />U mglL <br />mg/L 2 <br />2 10 <br />10 CJ2196 <br />62196 ss <br />ss <br /> Total Alkalinity 118 mg/L 2 10 681/96 ss <br /> Cation-Anion Balance Calculation <br /> Cation-Anion Belana 4.8 °/. 7/1796 talc <br /> Sum of Anions 2.31 me4/L 0.01 0.03 7/17% talc <br /> Sum oFCations 2.83 sney2 0.01 0.03 711796 tale <br /> Chloride M323.2 - Colorimetric (RFA) U mg/L 1 S (s24% hm <br />' Leb Filtration ••• 620% jaw <br /> Lab Filuation & Acidification ••• (/10% jaw <br /> Nitrate az N, dissolved M333.2 - Aummrued 0.03 8 mg/L 0.02 O.l 62096 ss <br />' Nivate/Nitrite az N, dissolved M353.2 -Automated Cadmium Reduction 0.03 B mg/L 0.02 0.1 620/96 ss <br /> NiVite az N, dissolved M333.2 - Aumma[ed U mg/L 0.01 0.03 62096 u <br /> Residue, Filterable (TDS) Q180C MI60.1 - Cmvimetric 160 mg/L IO 20 62496 sak <br />' Residue,Non-Filterable (TSS)QI03-iC M160.2-Gravimetsic 42 mg/L 3 20 62496 sak <br /> Sodium Absorption Ratio in Water USGS - I173B-7g 0.64 0.03 0.13 7/1796 cdc <br /> Sulfate M373.3-Gravimetric 10 B mg/L 10 20 621% sak <br /> TDS (calculated) Calculation 133 mg/L ID 30 7/1796 talc <br />' TDS (ratio-meazurcd/calculated) Calculation I.IS 7/1796 talc <br />U = Analyze waz analyzed for but not detected at the indicated MDL <br />iB = Analyze concentration detected az a value beM~een b1DL and PQL <br />PQL =Practical Quantization Limn <br /> <br />1` ~' <br />Inoreanic Laboratory Supervisor: Carl ay <br />