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AUK 6 19a0 <br /> I COMMERCIAL TESTING & ENGINEERING CO. <br /> GENERAL OFFICES: 226 NORTH LA SALL-E STREET, CHICAGO. ILLINOIS 60501 AREA CODE 312 726.8434 <br /> s..ca no• <br /> Reply to <br /> Instrumental Analysis Division Phone: 303.278.9521 <br /> 490 Orchard Street <br /> Golden, co 80401 August 5, 1980 <br /> Mr. Jack Gillespie <br /> C F & I Steel Corp. <br /> P.O. Box 316 <br /> Pueblo, CO 81002 <br /> Re: IAD ;#97-E858-032-10 <br /> (formerly E733-032-10) <br /> Purchase Order ;#M26144 <br /> Release rR26675 <br /> UPDATED ANALYTICAL REPORT <br /> The ten samples identified IAD n-97-E733-032-10, for which the original <br /> report was sent from our office on July 24, 1980, were logged in again <br /> for dissolved metals analyses on July 31, 1980 as per our telephone <br /> conversation of July 29, 1980. Our identification for these analyses is <br /> IAD ;97-E858-032-10. <br /> The samples were filtered and analyzed for dissolved Iron, Manganese, and <br /> Zinc by flame atomic absorption spectrophotometry. The results of these <br /> analyses are presented in Table No. I below and are reported in milligrams <br /> per liter (mg/1 ). <br /> Table No. I <br /> concentration in mg/l <br /> Sample Iron,.dissolved Manganese, dissolved Zinc, dissolved <br /> CF&I River Near AL-1-1 <br /> 6:00 p.m. 7/2/80 <0.02 <0.009 <0.02 <br /> CF&I AL-1-1 6:00 p.m. <br /> 7/2/80 <0. 02 0. 380 <0.01 <br /> CF&I River Near AL-2-1 <br /> 7112180 <0.02 <0. 009 <0.01 <br /> CF&I AL-2-1 7/2/80 <0.02 0.183 0. 13 <br /> CF&I At-3-3 7/2/80 <br /> 4:30 p.m. <0.02 2.06 <0.01 <br /> CF&I River Near AL-3-3 <br /> 7/2/80 4:30 p.m. <0.02 0.064 0.04 <br /> _ O <br />