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_ r ; <br />Ca .~ . •~a rch ~0 , 198a <br />• <br /> <br />BGGKCLiFFS COMMERCIAL L~GO.RATOR[ES <br />MATER ANALrSiS REPORT <br />Client: Walden Coal Company <br />Address: P.O. Box 229 <br />Boulder, Colorado 80306 <br />Attn: Pls. Kay James <br />Sample I.D, 'Aell 306 <br />Parameter <br />Alkalinity (as CaC03) <br />Aluminum <br />Arsenic <br />Bicarbonate (as CaC03) <br />Boron <br />Cadmium <br />Calcium <br />Carbonate (as CaC03) <br />Chloride <br />Conductivityl <br />Copper <br />Fluoride <br />Hardness (as CaC03) <br />Iron <br />Lead <br />Concentration <br />mg/1 <br />* <br />3.5 <br />0.002 <br />* <br />* <br /><0.005 <br />* <br />* <br />* <br />* <br />0.16 <br />* <br />* <br />6.70 <br />0.25 <br />Sample Date: 3/20184 <br />Date Received: 3/21/84 <br />Lab No. 84-0940-W <br />Parameter <br />Magnesium <br />htanganese <br />Mercury <br />Molybdenum <br />Nitrogen, Ammonia <br />Nitrogen, Nitrate <br />pH (units) <br />Phosphorus, Ortho <br />Potassium <br />SAR ** <br />Selenium <br />Sodium <br />Solids, Dissolved <br />Sulfate <br />Zinc <br />1 (umhos/cm @ 25°C) <br />* No raw sample received, unable to perform test. <br />** (Requires Ca,Mg,Na) (No units) <br />Note: Metals are total recoverable unless noted. <br />• ,per / ~~/~ <br />Ralph V. Poulson, Director <br />Concentration <br />mg/1 <br />* <br />0.70 <br /><0.0005 <br /><0.2 <br />* <br />* <br />* <br />* <br />* <br />* <br /><0.002 <br />* <br />* <br />0.211 <br />BOOKGLII`1`8 <br />