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Acz <br /> <br /> AC2lnboraWrirs, /nc. Lab Sample ID: LII502-06 <br /> 30400 nownhu i7riv< <br />Srramboat Springs, CO 80487 Client Sample ID <br />Client Project ID : AP-2-/GSAR <br />: <br /> (800) 33e-se93 ACZ Report ID : RG35/82 <br /> Kerr Coal Company Date Sampled: /0//5/96 // :00 <br /> P.O. Box 487 Date Received: /0/17/96 <br /> Walden, CO 80480 Date Reported: ////S/96 <br /> George Patterson <br /> Sample Matrix: Surface Water <br /> Field Data <br /> Conductivity (Field) Ficld Measurement 900 umhos/cm IO/IS/96 jm <br /> pH (Field) ~ Field Measurement 7.3 units 10/15/96 jm <br /> Temperoturc (Field) Field Measurement 10.0 C 10/15/96 jm <br /> Metals Aoal sis <br /> Aluminum, dissolved M200.71CP U mg/L 0.03 0.2 11/13!96 ss <br /> Barium, dissolved M200.7 ICP 0.121 mg/L 0.003 0.01 I (/13/96 ss <br /> Bomn, dissolved M200.7 ICP 0.05 mglL 0.01 0.05 11/13/96 ss <br /> Cadmium, dissolved M200.71CP U mg/L 0.003 0.02 11/13/96 ss <br /> Calcium, dissolved M200.71CP 53.3 mg/L 0.2 I I1/13N6 ss <br /> Chromium, dissolved M200.71CP U mglL O.OI 0.05 11/13/96 ss <br /> Copper, dissolved M200.71CP U mg/L 0.01 0.05 11/Il~)6 ss <br /> Iron, dissolved M200.7ICP 0.14 mg/L 0.01 0.05 I I/15t96 ss <br /> Lead, dissolved M200.7 ICP 0.03 B mg/L 0.02 0.1 I (/13/96 ss <br /> Magnesium, dissolved M200.7 ICP 37.5 mg/L 0.2 I 11/13/96 ss <br /> Manganese, dissolved M200.7 ICP 0.619 mg/L 0.005 0.03 I I/13N6 ss <br /> Mcrcury, dissolved M245.1 CVAA U mg/L 0.0002 0.001 1022N6 ch <br /> Molybdenum, dissolved M200.71CP U mg/L 0.01 0.05 I (/13/96 ss <br /> Nickel, dissolved M200.71CP U mg/L 0.01 0.05 11/13/96 ss <br /> Potassium. dissolved M200.7 ICP 1.9 mg/L 0.3 1 11/15/96 ss <br /> Sodium, dissolved M200.71CP 35.8 mg/L 0.3 I I1/l3/96 ss <br /> Vanadium, dissolved M200.7 ICP U mg/L 0.005 0.03 I (/13/96 ss <br />Wet Chemist <br />Alkalinity as CaC03 M3I0.1 <br />Bicarbonate as CaC03 J12 mg/L 2 10 10/ISN6 ss <br />Carbonate as CaC03 U mg/L 2 10 10/18P96 ss <br />Hydroxide as CaC03 U mg/L 2 10 10/16/96 ss <br />Total Alkalinity 312 mg/L 2 10 10/18N6 ss <br />Cation-Anion Balance Calculation <br />Cation-Anion Balance 0.6 °/. I I/I5/96 talc <br />Sum of Anions 7.30 meq/L 0.01 0.05 11/15/96 talc <br />Sum of Cations 7.42 meq/L O.OI 0.05 11/15/96 talc <br />Chloride M325.2 - Colorimetric (RFA) 7 mg/L I 5 1023/96 hm <br />a <br />• ,U = Analytc was analyzcd (or but not detected at the indicated MDL ~ ~///,J/~ <br />iB = Analyze concent2tion detected at a value between MDL and PQL 1Ch <br />,PQL =Practical Quanlilation Limit <br />Vice Presidcn[ of Operations: Ralph Poulson <br />REPIN101 03.95.01 Page 1 of 2 <br />