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ACZ <br />' ALZlnboratorirr, lnc. Lab Sample ID: LlS994-04 <br /> 3aoa Qawnhi/t Drive Client Sample ID: 79-! <br /> Steamboat Springs, CO 80487 Client Project ID: <br />' (800) JJ.t-ia9J ACZ Report lD: RG)JaO~J <br /> Kerr Coal Co. Date Sampled: !0//6/97 /2: l.i <br /> P.O. Box 487 Date Received: /0/!6/97 <br /> Walden, CO 80480 Date Reported: !!/.7;97 <br /> Jim ~tossman <br /> cc: Jay James Sample Matrix: Ground Water <br /> <br /> Metals Anal sis <br /> .,~ s t t <br /> <br /> Aluminum. dissolved ~I-'00.7 ICP 0.04 B mg/L 003 0.2 10/30/97 jaw <br /> Barium, dissolvcd M200.71CP 0.061 mg/L 0.003 0.01 10/30/97 jaw <br /> Boron, dissolved M200.7 ICP 0.I I mg/L 0.01 0.05 10/30/97 jaw <br />' Cadmium, dissolved M200.71CP 0.004 B mg/L 0.007 0.02 10/30/97 jaw <br /> Calcium. dissolved M200.7 ICP 20.2 mg/L 02 1 10/30/97 jaw <br /> Chromium. dissolved M200.7 ICP U mg/L O.OI O.Oi 10/}1/97 jaw <br /> Coppcr, dissolvcd SL'.00.7 ICP 0.01 B mg/L 0.01 O.Oi 10/31/97 jaw <br /> Iron. dissolved M200.71CP 0.11 mg/L 001 O.Oi 10/30/97 jaw <br /> Lead. dissolved S1=OO.71CP U mg/L 0.04 0.3 10/71/97 jaw <br /> Magnesium. dissolved V1200 7 lCP 2.9 mg/L 0.2 I 10/}0/97 jaw <br /> Manganese, dissolved SL00.7 ICP 0.109 mg/l. 0.005 0.07 10/30/97 jaw <br /> M<rcury, dissolved ~124i.1 CV.4A U mg/L 0.0002 0.001 10/31/97 bg <br /> ~lalybd<num. dissolved M200.7 ICP U mg/L 0.01 0.05 10/30/97 jaw <br />' Nickel, dissolved M20071CP 0.01 B mg/L 0.01 0.05 10/30/97 jaw <br /> Potassium. dissolved ~I200.7 ICP 2.2 mg/L 0.3 I 10/30/97 jaw <br /> Sodium, dissolvcd M1L00.71CP 434 mg/L 2 10 10/70/97 jaw <br /> Vanadium, dissolvcd M200 71CP U mg/L O.OOi 0.03 10/30/97 jaw <br /> Wet Chemist <br /> r s t <br />` s t <br /> Alkalinity u CaC07 M2720B <br />' Bicarbonate u CaC03 473 mglL 2 10 IO2ii97 ss <br /> Carbonate as CaC03 U mg/L 2 10 10/25/97 ss <br /> Hydroxide u CaC03 U mg/L 2 f0 10/2i/97 ss <br />' Total Alkalinity 477 mg/L 2 10 IORi/97 ss <br /> Cation-Anion Balance Calculation <br /> Cation-Anion Balance 1.7 °/. 11/4/97 talc <br /> Sum ul Anions 19.7 meq/L 0.1 Oi II/4/97 talc <br /> Sum ul Cations 20.4 meq/L 0 I 0 i I I/4~97 talc <br /> Chloride X1325.2-Colorimetric (RFA) 41 mg/L I i II/7i97 Icj <br /> Fluoridc Sh40 2 - ISE 0.3 B mg/L 0.1 O.i 10/27/97 ac <br /> Hardncss as CaC03 Calculation based on dissolved Ca R Mg 62 mg/L I 7 I I /4197 talc <br /> Lab Filuation ••• 10/17/97 cj <br /> Lab Filuation &.4cidifiwtion <br />Nitrate as N. dissolved ••• <br />x1313.2 - Au[oma[cd Cadmium Reduction <br />U <br />mg/L 0 02 <br />0.1 10/f 7/97 <br />10/18/97 cj <br />ss <br /> NitrateMitnte u N, dissolvcd x7713.2 -.4utomaed Cadmium Reduction U mg/L 0.02 0.1 10/18/97 v <br /> Nitrite u N. dissolved xUi3.2 -Automated Cadmium Reduction U mg/L 0.01 O.Oi 10/18/97 s! <br />1 <br />t. i <br />U = Analym wu analyzed for but not detected az the indicated MDL I <br />B = Analyze concentration detected at a value between MDL and PQL <br />PQL =Practical Quantization Limit ~ <br />' REPIN[0[.03.95.0[ Page 1 of 2 <br />/CIA /'~•1QN <br />Vice President ofOperazions: Ralph Paulsen <br />