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EICZ <br />AGZ laborurnrier, /rte. <br />30000 Downhill Drive <br />Sreemboal Springy, CO 86(47 <br />/800) 334-5093 <br />Kerr Coal Company <br />P.O. Box 487 <br />Walden, CO 80480 <br />George Patterson <br />Lab Sample ID: L5639-03 <br />Client Sample lD: 306 <br />Client Project ID: <br />ACZ Report ID: RG9334 <br />Date Sampled: 5/10/95 <br />Date Received: 5/11/95 <br />Date Reported: 6//6/95 <br />Sample Matrix: Surface R'a/er <br />Field Data <br />Conductivity (Field) Field Measurement 400 umhos/cm 5/10/95 jm <br />pH (Field) Field Measurement 8.4 wits 5/10/93 jm <br />Temperature (Field) Field Measurement 16.0 C 3/IONS jm <br />Metals Anal sis <br />Calcirun. dissolved M200.71CP 16.2 ma/L 0.2 I 6/3/93 fP <br />Iron, toW ewverable M200.7ICP 7.44 mg/L 0.01 0.03 Sl31ro3 fp <br />Magnesiurrt dissolved M200.71CP 12.4 mall. 01 1 6/5/93 fp <br />Manganese. tool recoverable M200.7 ICP 0.180 ma/L 0.003 0.01 5/31/93 fp <br />Potatsiwn. dissolved M200.7 ICP 3.0 m8/L 0.3 I 6/393 fp <br />Sodium, dissolved M200.71CP 77.3 mg/L 0.3 I 6/3/93 fp <br />3!19/93 jaw <br />Alkalinirv as CaC03 M3I0.1 <br />Bicarbonate az CaC03 <br />Carbonate az CaC03 <br />Hydroxide az CaC03 <br />Tosal Alkalinity <br />Cation-Anion Balance Calculation <br />Caion-Anion Balance <br />Sum of Anions <br />Stun of Cations <br />Chloride M3232 - Colorimetric (RFAI <br />Lab Filtration ••• <br />Lab Filtration & Acidification ••• <br />Nitrate az N. dissolved M3532 -Automated <br />NitrvdNitrite az N, dissolved M3332 -Automated Cadmium Reductio <br />Nitrite az N, dissolved M3332 - Amamamd <br />Residue, Filterable (TDS) =1800 M160.1 - Gravimetric <br />Residue, Non-Filterable ('fSS) X103-SC M1602 - Crravimetric <br />U = Analyze was enal3ud (or bra not detected <br />IB = Analyze wnantration detected m a value between MDL end PQL <br />~PQL =Practical Quantitmiao Limit <br />I i <br />REPIN00703.95.01 Page 1 of 2 <br />102 mg/L 2 IO 323ro3 be <br /> U mall. 2 10 323/93 be <br /> U ma/L 2 10 323ro3 be <br />102 ma/1. 2 10 SlL3ro3 be <br />-3.8 °/ 6/16ro3 talc <br />3.72 meq/L 0.01 0.03 6/16/93 talc <br />3.31 meq/L 0.01 0.03 6/16/93 talc <br />4 B mg/L I 3 3/19/93 hm <br /> 5/13ro3 kh <br /> sn3ros az <br /> U mg/L 0.02 0.1 5/12195 hm <br /> U mg/L 0.02 0.1 5/12/93 hm <br /> U m(s/L 0.01 0.05 S/12ro3 hnt <br />350 mv~L 10 20 3/16/93 be <br />63 mg/L 3 20 3/16/93 be <br />~~ V 1~L1/1!d( <br />Via Presidrn[ of Operations: Ralph Poulsrn <br />