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ACZ <br />ACZ /drorataries, Inc. Lab Sample ID: L(3230-07 <br />36J00 Downhill Drive Client Sample ID: 327 <br />Steamboat Springs, CO 86!87 Client Project ID: <br />(800133a-sa93 ACZ Report ID: RG-!1787 <br />Kerr Coal Co. Date Sampled: 3/?7/97 00:00 <br />P.O. Box 487 Date Received: 3/3//97 <br />Walden, CO 80480 Date Reported: 4/9/97 <br />Jim Mossman <br />cc: Jay James Sample Matrix: Surface Water <br />Field Data <br />:Tlrr: ~-. a ~a'ars r71:in :rmr~ rmn~ u-tre~t t ri l~.r/ r~ r^rrat~tcn <br />Conductivity (Field) Field Meazurcmcnt 200 umhos/cm 3/27/97 jm <br />pH (Field) Ficld Measurement 8.1 units 3/27/97 jm <br />Temperature (Field) Field Meazuremen[ 4.0 C 3/27/97 jm <br />Metals Analysis <br />r. ~ t ~~ I <br />Calcium, dissolved M200.7 ICP 23.6 mg/L 0.2 I 4/5/97 ss <br />Iron, total M200.7 ICP 0.93 mg/l. 0.01 0.05 4!8!97 kr <br />hlagnesmm, dissolved M200.71CP 7.3 mg/L 0.2 I 4/5/97 ss <br />Manganese. total M200.7 ICP 0.027 B mgR. 0.005 0.03 4/8/97 kr <br />Potassium, dissolved M200.71CP 4.1 mg/L 0.3 I 4/i/97 ss <br />Sodium. dissolved M200.7 ICP 29.9 mg/L 0.3 I 4/5/97 ss <br />Metals Pre <br />Total Hot Plate Digestion M3010 ICP 4/2/97 laa <br />Wet <br />~IKallnlry az lal V1 <br />Bicarbonam az CaC03 <br />Carbonate u CaC03 <br />Hydroxide az CaC03 <br />Total Alkalinity <br />Capon-Amon Balance <br />Cation-Anion Balance <br />Sum of Anions <br />Sum of Cations <br />Chloride <br />Hardness as CaC03 <br />Lab Filtration <br />Lab Filtralion & .Acidification <br />Nurate az N, dissolved <br />NilmteMitritt u N. dissolved <br />Nitrite u N. dissolvcd <br />Residue. Filterable (TDS) ~~a ISOC <br />Residue. Non-Filterable (TSS) X103-SC <br />. 86 mg/L 2 10 4/2/97 ss <br /> U mglL 2 IO 42!97 ss <br /> U mg/L 2 10 42/97 ss <br /> 86 mg/L 2 10 42/97 ss <br />Calculation <br /> 2.6 % 4/9/97 talc <br /> 3.04 meq/L 0.01 0.05 4/9/97 talc <br /> 3.20 meq/L 0.01 0.05 4!9/97 colt <br />M325.2 - Colorimetric (RFA) 2 B mg/L I 5 4/3/97 hm <br />Calculation based on dissolvcd Mg 8c Ca 89 mg/L 1 7 4/9/97 talc <br />••• 4/1/97 laa <br />••• 4/1/97 laa <br />M353.2 - Automated Cadmium Reduction 0 02 B mg/L 0.02 0.1 3/31/97 hm <br />M353 2 -Automated Cadmium Reduction 0.05 B mg/L 0.02 0.1 3/31/97 hm <br />M3i3.2 -Automated Cadmium Reduction 0.03 B mg/L 0.01 0.05 3/31/97 hm <br />M 160.1 -Gravimetric 180 mg/L 10 20 3/31/97 bgb <br />M 160.2 •Gravimetric 18 B mg/L i 20 4/1/97 jk <br />L .. ~ t . <br />U = Analyta was analyzed for but not detected at the indicated MDL <br />B = Anal) to wncentration detected at a value between MDL and PQL <br />PQL =Practical Quantization Limit <br />REPIN701.03.95.01 Page 1 of 2 <br />~~yya, ~'Ri(Jfj~ <br />Vice President of OperaziVice ons:_Ralph Poulson <br />