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<br />Date: 12/8/81 <br />BUOt:CLIFFS CUMI•IERCIAL LA60F.ATORIES <br />41ATER AI;ALYS15 P,EPORT <br />Client: Northern Coal Company <br />Address: P. 0. Box 2145 <br />I•ieeker, Colorado 81461 <br />Sarnple Date: <br />Date Received <br />Attn: I•ts. Diane Geyer <br />Sample I.D. nl Mine Water <br />11/13/81 <br />11/23/81 <br />Lab No. 81-2086-W <br /> Concentration Concentration <br />Parameter mg/1 Parameter mg/1 <br />Alkalinity (as CaC03) 765 tanganese < 0.02 <br />Bicarbonate (as CaC03) 730 Manganese, Total** < 0.02 <br />Boron 0.12 1.lercury < 0.001 <br />Calcium 3 h1olybdenum < 0.2 <br />Carbonate (as CaC03) 36 Nitrogen, Ammonia 0.22 <br />Chloride 6 Nitrogen, Nitrate 7.26 <br />Chromium ~ 0.02 pH (units) 8.61 <br />Conductivity* 1,690 Phosphorus, Total 9.81 <br />Copper < 0.02 Potassium 1 <br />Hardness (as CaC03) 16 SAR 56.0 <br />Hydroxide (as CaC03) 0 Sodium 504 <br />Iron 0.09 Solids, Dissolved 1,340 <br />Iron, Total 0.39 Solids, Suspended < 4 <br />Lithium 0.03 Sulfate 237 <br />tAagnesium 2 Sulfide .C 0.2 <br /> Zinc 0.035 <br />*(umhosjcm3 @ 25° C) <br />**Surface Water ° <br />Wote: 14etals are Dissolved unless Specified <br />Ralph V. Poulsen, Director <br />Boax~dlPP$ ~ <br />