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~ Acz <br />' dCZ Laborarones. lnc. <br />30100 Dawnhd( Dnve <br />Steamboat Springs, CO 80487 <br />(8001 334-3 4 93 <br />1 <br />1 <br />Kerr Coal Co. <br />P.O. Box 387 <br />Walden, CO 80480 <br />Jim Mossman <br />cc: Jay James <br />Lab Sample ID: L20833-03 <br />Client Sample ID: AO-1A <br />Client Project ID: <br />ACZ Report lD: RC80574 <br />Date Sampled: !0/22/98 09:05 <br />Date Received: !0/23/98 <br />Date Reported: !!/8/98 <br />Sample Matrix: Ground Water <br />Field Data <br />i- <br />1 [ <br />1 <br />Conductivity (Field) Field Measurement 1200 umhos/cm 1022/98 jm <br />pH (Field) Ficld Meazurement 7.0 units 10/22/98 jm <br />Temperature (Field) Field Measurement 12.0 C 10/22/98 jm <br />Metals <br />Aluminum. dissolved M200.7 ICP U mg/L 0.03 02 112/98 tr <br />Buium. dissolved M200.7 ICP 0.125 mg/L 0.003 0.01 112/98 kr <br />Boron. dissolved M200.7 ICP 0.20 mg/L 0.01 0.05 112/98 kr <br />Cadmium. dissolvcd M200.71CP U mg/L 0.003 0.02 11/2/98 tr <br />Calcium. dissoly ed h1200.71CP 120 mg/L 0.2 I II/2/98 tr <br />Chrommm, dissolved M200.71CP U mg/L 0.01 0.05 11/2/98 kr <br />Cuppcr. dissolved M11200.71CP U mg/L 0.01 0.05 I IlL98 W <br />Iron, dissolved M200.7 ICP 0.21 mg/L 0.01 0.05 l 12/98 kr <br />Lead, dissolved M200.71CP U mg/L 0.04 0.2 112/98 kr <br />~lagncsium. dissolved M200.7 ICP 58.3 mg/L 0.2 I 11/2/98 tr <br />\tan~ane5e. d15501 Ved M200.7 ICP 1.160 mg/L 0.005 003 Il/2/98 kr <br />\lercun. dissolved M245.1 CVAA U mg/L 0.0002 0.001 1 I/3l98 bg <br />~lulybdenum. Dissolved M200.7 ICP U mg/L 0.01 0.05 112/98 tr <br />Videl. dissolve) M200.71CP U mg/L 0.01 O.Oi 11/2/98 kr <br />Potassium. dissolved M200.71CP 4.2 mg/L 03 1 II/2/98 tr <br />Sodium, dissolved M200.71CP 133 mg/L 0.3 I 11/2/98 kr <br />Vanadium. Dissolved M200.71CP U mg/L 0.005 0.03 1 I/J98 U <br /> We[ Chemist <br />' ~ 1 t <br /> Alkalinity as CaC03 M2320B <br /> Bicarbonate az CaC03 351 mg/L 2 10 10/28/98 srs <br /> Carbonate y CaCOJ 14 mg/L 2 10 1028/98 srs <br /> Hcdroxide as CaC03 U mg/L 2 10 10/28/98 sts <br /> Total Alkalinity 364 mg/L 2 10 10/28/98 srs <br />' Cation-Amon Balance Calculation <br />Cation-Anion Balance <br />-0.0 <br />% <br />11/5/98 <br />talc <br /> Sum of Anions 18.2 meq/L 0.1 0.5 I I/S/98 talc <br /> Sum of Cations 16.8 meq/L 01 0.5 II/5/98 talc <br />' Chloride MJ25 2 - Colorimevic (RFA) 20 mg/L 1 5 11/4/98 jl <br /> Fluoride M340.2 - ISE 0.4 B mg/L 0.1 O.i 1027/98 als <br />1 t <br />~i <br /> . <br /> <br />' U = Analyze was analyzed for but no[ detected at the indicated MDL <br />B = Analytc concentration deected a[ a value between MDL and PQL 'i <br /> <br />///lll <br />~i/~~u~ <br />Y <br /> PQL =Practical Quantization Limit <br /> _ __ ~ Vice President of Operffi ions: Ralph Poulso n <br />' REPIN107 03.95.07 Page 7 of 2 <br />