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� . (J,+ 5 1�a�-e 2 0 <br /> COMMERCIAL TESTING & ENGINEERING CO. <br /> GENERAL OFFICES:1919 SOUTH HIGHLAND AVE.,SUITE 210-B,LOMBARD,ILLINOIS 60148-(708)953-9300 <br /> A zwi � <br /> SINCE 1908 Member of the SGS Group(Societe Generale de Surveillance) <br /> PLEASE ADDRESS ALL CORRESPONDENCE TO: <br /> 10775 E.51ST AVE., DENVER,CO 80239 <br /> December 18, 1990 TELEPHONE:(303)373-4772 <br /> FAX:(303)373-4791 <br /> KING COAL TELEX:255978 <br /> 1015 W. Main Street <br /> Durango CO 81301 Sample identification by <br /> KING COAL <br /> 2ND EAST (FLOOR) <br /> Kind of sample FLOOR <br /> reported to us <br /> Sample taken at XXXXXX <br /> Sample taken by KING COAL INC. <br /> Date sampled ------ <br /> Date received November 9, 1990 <br /> Analysis Report No. 72-209548 <br /> PARAMETERS <br /> Paste pH 4.3 <br /> Conductivity, umhos/cm 3,400 <br /> Total Combustible Solids, % 33.17 <br /> PARTICLE SIZE % Clay Silt Sand <br /> 3.99 9. 88 86.03 <br /> Saturation Percent 1 .24 <br /> Sodium Absorption Ratio 31 .5 <br /> SOLUBLE ELEMENTS mg/L <br /> Calcium, Ca 29 <br /> Magnesium, Mg 20 <br /> Sodium, Na 900 <br /> Nitrate, NO3 0.14 <br /> Boron, B 0.14 <br /> TOTAL METALS ug/g TOTAL METALS ug/g <br /> Arsenic, As <8 Manganese, Mn 12 <br /> Cadmium, Cd <4 Mercury, Hg 0.03 <br /> Copper, Cu <20 Molybdenum, MO <20 <br /> Iron, Fe 3,000 Selenim, Se <8 <br /> Lead Pb <20 Zinc, Zn 24 <br /> Respectfully submitted, <br /> COMMERCIAL,TESTING&ENGINEERING CO <br /> Manager, Denver Laboratory <br /> OVER 40 BRANCH LABORATORIES STRATEGICALLY LOCATED IN PRINCIPAL COAL MINING AREAS,TIDEWATER AND GREAT LAKES PORTS,AND RIVER LOADING FACILITIES <br /> F-465 <br /> Original Watermarked For Your Protection TERMS AND CONDITIONS ON REVERSE <br />