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~ Acz <br />' ACZ labowaries, /nc. <br />30400 Downhill Drive <br />' Steamboat Springy, CO dOtd7 <br />(800) 33L5493 <br />Kerr Coal Company <br />1 P.O. Box 487 <br />Walden. CO 80480 <br />George Patterson <br />Lab Sample ID: L5639-0~ <br />Client Sample lD: 327 <br />Client Project ID: <br />ACZ Report m: RG933S <br />Date Sampled: S/10/95 <br />Date Received: S/l2/9S <br />Date Reported: 6/16/95 <br />Sample Matrix: Surface !Paler <br />Conduttivin~ (Field) Field Meazurcment 400 umhos/cm 5/10195 jm <br />pH (Field) Field Meazurement B.0 units 5/IONS jm <br />Temperature (Field) Field Meazurcment 4.0 C 5/IONS jm <br />Metals Aoelvsis <br /> r <br />Calcium. dissolved M200.71CP 31.9 mg/L 01 I 6/SNS fp <br />Iron, total rccovereble M200.71CP 4.16 mg/L 0.01 0.05 S/31N5 fp <br />Magnesium. dissolved M200.71CP 11.6 mg/L 02 I 6/SNS fp <br />Manganese. total recoverable M200.7 ICP 0.123 mg/L 0.005 0.01 5/31NS fp <br />Potassium. dissolved M200.71CP 4.6 mg/L 0.3 1 6/SNS fp <br />Sodium. dissolved M200.71CP 59.8 mg/L 03 I 6ISN5 fP <br />Total Recoverable Digestion <br />Wet Chemistry <br />ae~mm•u wrv,~nnu ~~~naa~ .ranr ~a•a~ r~uar ,wmv <br />Alkalinirc az CaC03 M310.1 <br />Bicarbonate as CaC03 123 mg/L 2 10 6/14NS jw <br />Carbonaze as CaC03 U mg/L 2 IO 6/14NS jw <br />Hydroxide az CaC03 U ~ mg/L 2 10 6/14NS jw <br />Total Alkalinity 123 mg/L 2 10 6/14NS jw <br />Cation-Anion Balance CWcWation <br />Caion-Anion Balance 0.0 °.e 6/16N5 talc <br />Sum of Anion 5.30 meq/I. 0.01 0.03 6I16NS talc <br />Sum of Cations 3.30 meq/L 0.01 0.03 6/16/93 talc <br />Chloride M3231-Colorimetric (RFA) 4 B mg/L I 3 5/19N5 hm <br />Lab Filtration ••• 3/13NS Idt <br />Lab Filtration & AcidiScetion ••' S/13N5 az <br />Nitrate az N. dissolved M3331 • Automated U mg/L 0.02 0.1 3/12NS hm <br />Nitrate/Nitrite az N, dissolved M3531-Automated Cadmium Reductio U mg/L 0.02 0.1 3/12NS hm <br />Nitrite az N. dissolved M3331 • Automated U mg/L 0.01 0.05 5111J9S hm <br />Residue. Filterable ffDS)~IBOC MI60.1-Gravimetric 310 mg/L 10 20 3/16N5 be <br />Residue. Non-Filterable (TSS) a I03- SC M1601 • Gravimetric 30 mg/L 3 20 3/16NS be <br />U = Analvte waz analyzed for bm no[ de[ened n <br />B = Anal}ne concentration deterred az a value between MDL and PQL //. /. ~ , / ~~~ <br />PQL=Praz[ical Quantitatioo Limit ///~~~~i7~Y(4, r <br />_ _ _ _ _ Via President of Opera[ions: Ralph PoWsea <br />REPIN00[03.95.01 Paga t of 2 <br />