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~ Acz ~ <br /> ACZ LAeo,arA^", I"`• Lab Sam le ID: <br />P <br />Lll)101-03 <br /> 3POr70 AowAhil(OnYe Caren[ Sample m: 317 <br /> Steamboat Springs, CO 8PJ87 Client Project ID: <br /> (800) 334-5493 ACZ Report ID: RG28863 <br />' Kerr Coal Company Date Sampled: 6/26/96 / 1:13 <br /> P.O. Box 487 Date Received: 6/27/96 <br />' Walden, CO 80480 <br />George Patterson Date Reported: 7/15/96 <br /> Sample Matrix: Surface Water <br /> <br /> Field Data <br /> Contluctiviry (F¢Id) Fteltl Measurement 200 umhos/cm (J26/96 jm <br />' pH (Field) Field Measurement 8.1 unity 626/96 ~ jm <br /> Temperature (Field) Field Measurement 18.0 C 626/96 jm <br />' Metals Aoalvsis <br /> Calcium, dissolved M200.7 ICP 30.4 mg/L 0.2 1 7/11196 n <br />' Imn, ton! rcwvenble <br />Magnesium, dissolved M200.7 ICP <br />M200.71CP 0.46 <br />7.6 mg/L <br />mg/L 0.01 0.05 <br />02 1 7/11/96 <br />7/11196 n <br />n <br /> Manganese, total rrcovereble M200.71CP 0.025 B mg/L 0.005 0.03 7/11A6 n <br /> Potassium, diuolved M200.71CP 1.6 mg/L 0.3 1 7/11/96 n <br />' Sodium, dissolved M200.7 ICP 14.8 mg/L 03 I 7/l IN6 n <br /> Tonl Rewverable Digestion <br />Wet Chemist M3003 ICP 628/96 jaw <br />' Alkalinity u CaC03 M310.1 <br /> Bicarbonate ss CaC03 120 mg/L 2 IO 628/96 ss <br />' Carbonate as CaC03 <br />Hydroxide ss CaC03 U <br />U mg/L <br />mg/L 2 <br />2 10 <br />10 628196 <br />628N6 ss <br />v <br /> Total Alkalinity 120 mg/L 2 IO 628/96 ss <br /> Cation-Anion Balance Calculation <br />' Cazion-Anion Balance -3.4 % 7/15!96 talc <br /> Sum o(Anions 3.03 meq/l. 0.01 0.03 7/15196 talc <br /> Sum of Cations 2.84 megll. 0.01 0.05 7/15196 tale <br /> Chloride M323.2 - Colorimetric (RFA) U mg/L 1 5 62&96 Arty <br />' Lab Filtration ••• 627196 jaw <br /> Lab Filtration 4 Acidification '•• 627/96 jaw <br /> Nitrate ss N, dissolved M333.2 -Automated 0.07 B mg/L 0.02 0.1 6/27196 ss <br />' NivateMitrite as N, dissolved M3532 - Automated Cadmium Reductio 0.07 B mg/L 0.02 0.1 627N6 ss <br /> Nitrite az N, dissolved M353.2 -Automated U mg/L 0.01 0.03 627/96 ss <br /> Residue, Filtemble (TDS)~180C Mi60.1-Gravimetric 160 mg/L 10 20 (/29/96 jk <br />' Residue, Non-Filterable (TSS) 8103-SC M160.2 - Grnvimetric U mg/L S 20 629196 jk <br /> Sodium Absorption Ratio in Water USGS - 11738-78 0.62 0.03 0.15 7/15196 talc <br /> Sulfate M375.3-Gravimetric 30 mg/L 10 20 7/1196 sak <br /> TDS (calculated) Calculation 156 mg/L l0 50 7/15/96 talc <br />' TDS (ratio - measurcNcalculatad) Calculation 1.02 7/15/96 talc <br />'IU =Analyze was anazyze0 for but nor detected az the intlica¢d MDL <br />'D =Analyze concentration detected at a value between MDL and PQL <br />1'QL =Practical Quantization Limit -- <br />2. <br />Inorganic Laboratory Supervisor: Carl R. Ray <br />