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COMMERCIAL TESTING & ENGINEERING CO. <br />GENERAL OFFICE.. 7:6 NORTH LA SALLE STREET. CHICAGO. ILLINOIS 60601 AREA COCE 017 7:6 7g4 <br />1 <br />Reply to <br />Instrumental Analysis Division January 23, 1980 Phone: 303 278.95I1 <br />490 Orchard Street <br />! Golden. CO 80401 <br />Mr. Jack Gillespie <br />CFI Steel Corporation <br />P.O. Box 316 <br />Pueblo, CO 31002 <br />RE: IAD #97-D690-032-09 <br />Release No.: R26649 <br />Purchase Order No.: 1426144 <br />ANALYTICAL REPORT <br />At your request, the nine water samples were additionally analyzed for <br />total iron and total manganese. The analyses were done by `lame atomic <br />absorption spectrophotometry. <br />a The results of these analyses are presented in Table No. 1 and are re- <br />ported in mg/1. <br />Table No. 1 <br />Concentration in mg/1 <br />! Sample <br />Iron,total Manoanese,total <br />Allen Mine <br />Above 12/14/79 <br />0.14 <br />0.02 <br />- Discharce 12/13/79 <br />0.06 <br /><0.01 <br />Below 12/14/79 <br />0.17 <br />0.04 <br />1 Maxwell Mine <br />f Above 12/14/79 <br />0.11 <br />0.02 <br />Discharge 12/13/79 <br />1.08 <br />0.02 <br />Below 12/14/79 <br />0.13 <br />0.02 <br />Allen Dumo <br />I <br />move 12/14/79 <br />0.03 <br />0.01 <br />Below 12/14/79 <br />0.21 <br />0.02 <br />j .Dater Table 12/20/79 <br />+� <br />1.89 <br />0.29 <br />If you have any questions concerning <br />these analyses, pleas <br />call. <br />iA <br />Ernest AppelMY(s <br />14. L. J cobs,r h.D., <br />Mngr. `�)�C,. <br />Section Supervisor <br />Instrumental Analysis <br />Div. °•` <br />IEA/ams <br />. ..--. .......... .,... ..,..... <br />e..... c�.co. o,. co..c*e..ow ... <br />. v,.., ..ane., �o.o .• <br />