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�6 5 iCFU <br />11 AUG <br />jl COMMERCIAL TESTING & ENGINEERING CO. • <br />GENERAL OEtICES: 776 NORTH LA SALLE STREET. CHICAGO ILLINOIS 6C601 AREA COOE 31E 776.6424 <br />AL <br />Reply to ..K, ••• <br />Instrumental Analysis Division ?hone: 303273"9521 <br />490 Orchard Screet <br />Golden. CO 30401 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=R26675 <br />UPDATED ANALYTICAL REPORT <br />The ten samples identified IAD #97-E733-032-10, for which the original <br />report was sent frcm 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 597-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 />J 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 />7/12/80 <0.02 <0.009 <0.01 <br />CF&I AL -2-1 7/2/80 <0.02 0.183 0.13 <br />CF&I AL -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 />l; ... <br />uaV.Kt N.,........ .a ew.•lmo. ...<J ••Yu•c,.r. ctnn.+o o..otwrr• CO •coaou.CC .4ftOff OWN ••. YV•^ •a •..•e o,. ya.o .. <br />