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Acz <br />Acz r~,nra,ier, rnc. <br />30400 Downhill Drivc <br />Slcamboal Springs, CO 80487 <br />(800) 334-5493 <br />Kerr Coal Co. <br />P.O. Box 487 <br />Walden, CO 80480 <br />Jim Mossman <br />cc: ]ay lames <br />Field Data <br />Lab Sample ID: L134SS-/4 <br />Client Sample ID: AO-1A <br />Client Project ID: <br />ACZ Report ID: RG41870 <br />Date Sampled: 4//6/97 04:00 <br />Date Received: 4/18/97 <br />Date Reported: 4/30/97 <br />Sample Matrix: Surface Water <br />r r r. <br />Conductivity (Field) Field Mcazurcment 700 umhos/cm 4/17/97 jm <br />pH (Field) Ficld Meazurcment 7.6 units 4/17/97 jm <br />Temperature (Field) Field Meazurcment 4.0 C 4/17/97 jm <br />Aluminum, dissolved M200.71CP U mglL 0.03 0.2 482/97 jaw <br />Barium, dissolvcd M200.71CP 0.090 mg/L O.OOI 0.01 422/97 jaw <br />Boron, dissolved M200.71CP 0.11 mg/L 0.01 0.05 482/97 jaw <br />Cadmium, dissolvcd M200.71CP U mgJL. 0.007 0.02 4/22197 jaw <br />Calcium, dissolved M200.71CP 86.5 mg/L 0.2 I 482797 jaw <br />Chromium. dissolved M200.71CP U mg/L 0.01 0.05 422N7 jaw <br />Copper, dissolved M200.71CP 0.02 B mg/L 0.01 0.05 482797 few <br />Iron. dissolved M200.71CP 0.06 mg/L 0.01 0.05 422/97 jaw <br />• <br />Lead, dissolved M200.71CP U mg/L 0.04 0.2 4/22/97 ss <br />Magnesium. dissolved M200.7 ICP 43.0 mg/L 0.2 I 482/97 jaw <br />Manganese. dissolvcd M200.71CP 0.477 mg/L 0.005 0.03 482/97 ss <br />Mercury, dissolvcd M245.1 CVAA U mg/L 0.0002 0.001 4/19/97 ch <br />Molybdenum. dissolvcd M200.71CP U mg/L 001 0.05 4/2?/s)7 jaw <br />Nickel. dissolvcd M200.71CP 0.01 B mg/L 0.01 0.05 387197 ss <br />Potazsium, dissolved M200.71CP 4.2 mg/L 0.3 I 482/97 jaw <br />Sodium, dissolsed M200.71CP 103.0 mg/L 0.3 I 48797 jaw <br />Vanadium, dissolved M200.71CP U mg/L 0.005 0.03 482/97 jaw <br />Wet Chemist <br /> t <br />Alkalinity as CaC03 M310.1 <br />Bicarbonate as CaC03 372 mg/L 2 10 4/19/97 jb <br />Carbonate as CaC03 U mg/L 2 10 4/19/97 jb <br />Hydroeide u CaC07 U mg/L. 2 10 4/19/97 jb <br />Total Alkalinity 372 mgR, 2 10 3/19/97 jb <br />Galion-Anion Balance Calculation <br />Cation-Anion Balance 2.2 % 4/30/97 talc <br />Sum oCAnions ~ 12.00 meq/L 0.01 005 4/30!97 talc <br />Sum of Cations 12.50 meq/L 0.01 0.05 4/30/97 talc <br />Chloride M325.2 - Colorimetric (RFA) U mg/L I 5 4R 1797 hm <br />Fluoride M340.2-ISE 0.4 B mg/L 0.1 0.5 489/97 bgb <br />f 7' <br />• U =.Analyze seas analyzed Cor but not detected at the indicated MDL n <br />B = Analyze concentration detected at a value between MDL and PQL l~ <br />///CCC n, <br />C/J/~ <br />////// /L~ ~ <br />PQL =Practical Quantization Limit <br /> Vicc Preside nt of Opcra[ions: Ral ph Poulscn <br />REPINt01.03.95.01 Page 1 of 2 <br />