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COMMERCIAL TESTING & ENGINEERING CO. <br />GENERALOFFICES: 1919 SOUTH HIGHLAND AVE., SUITE 210-8, LOMBARD, ILLINOIS 80148 • (708) 953-9300 <br />i•.CE ~~O• <br /> <br />Iriember of the SGS Group (Societd (ieS»iak e. Svv.alann) <br />December 18, 1990 <br />KING COAL <br />1015 W. Hain Street <br />Durango CO 81301 <br />PLEASE ADDRESS ALL OORRESPONOEr1CE TO. <br />10775E 51ST AVE., DENVER, CO 80739 <br />TELEPftoNE_ poa~ 373.4m <br />FAX: (303) 373-791 <br />TELFx: 25597a <br />Saslpla identification by :- .. <br />KING COAL <br />2ND EAST (FLOOR) <br />kind of sample FLOOR <br />reported to us <br />Sariple taken at XXXXXX <br />Sa=pls taken by KZNG COAL ZNC. <br />Date sampled ------ <br />Date received November 9, 1990 <br />Analysis Report No. 72-209548 <br />• PAR4METERS <br />Paste pH 4.3 <br />Conductivity, umhos/cm 3,400 <br />Total Combustible Solids, % 33.17 <br />PARTICLE SIZE % <br />Saturation Percent <br />Sodium Absorption Ratio <br />SOLUBLE ELEMENTS <br />Calcium, Ca <br />Magnesium, Mg <br />Sodium, Na <br />Nitrate, N03 <br />Boron, B <br />TOTAL METALS <br />i,• <br />Arsenic, As <br />Cadmium, Cd <br />Copper, Cu <br />Iron, Fe <br />Lead, Pb <br />Clay Silt Sand <br />3.99 9.98 86.03 <br />1.24 <br />31.5 <br />mg /L <br />29 <br />20 <br />900 <br />0.14 <br />0.14 <br />ug/g TOTAL METALS <br /><8 Manganese, Mn <br /><4 Mercury, Hg <br /><20 Molybdenum, MO <br />3,000 Selenim, Se <br /><20 Zinc, Zn <br />ug/g <br />12 <br />0.03 <br /><20 <br /><8 <br />24 <br />Respectlully submitted, <br />COMMERCIAL TESTING d ENGWEERING CO. <br />i <br />Manager, Denver iaEordtory November 199$ <br />OVER 40 BRANCH I.A80RATOgIES STRATEGICALLY LOCATED IN PRINCIPAL COAL MINING AREAS. TIDEWATER AND GREAT LAKES PORTS, AND RNEq LOADING FACILITIES <br />