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ENVIKONOIENTAL <br /> AI`IALYTICAL CHEMISTS <br /> 0 <br /> March 11, 1992 ' <br /> Sumi den Wire Lab No. : 48079 <br /> P.O. Box 8719 PJ�all <br /> Stockton, CA 95208 <br /> Sampled By: T. Appicello Sampled: 2/25/92 <br /> Sample Description: Ferrous Sulfate 02252 Received: 2/25/92 <br /> Extracted: 3/10/92 <br /> Analyzed: 3/10/92 <br /> TOTAL THRESHOLD LIMIT CONCENTRATION (TTLC) <br /> REPORT OF ANALYSIS <br /> Test Results TTLC DLR Test Results TTLC DLR <br /> Analyte mg/kg m9/k9 mglkq Analyte mq/kg m9/kq m9/kg <br /> Antimony ND 500 5.0 Selenium ND 100 3.0 <br /> Arsenic ND 500 3.0 Silver ND 500 3.0 <br /> Barium ND 10,000 1.0 Thallium ND 700 3.0 <br /> Beryllium ND 75 0.5 Vanadium 73 2,400 3.0 <br /> Cadmium 5 100 3.0 Zinc 194 5,000 3.0 <br /> Chromium (Total ) 15 2,500 3.0 pH 2.4 <br /> Cobalt 23 8,000 3.0 <br /> Copper 6 2,500 3.0 <br /> Lead ND 1 ,000 4.0 <br /> Mercury ND 20 0.05 <br /> Molybdenum 10 3,500 3.0 <br /> Nickel 74 2,000 3.0 <br /> ND = Not detected at or above the <br /> concentration of the detection limit. <br /> DLR = Detection Limit for Reporting Purposes. <br /> mg/kg = ppm <br /> Very truly yours, <br /> FGL ENVIRONMENTAL <br /> h F. Quinn, Ph.D. <br /> aboratory Director <br /> JFQ:jgc <br /> Corporaw Qff_i-rg-*-&L abQ9pnf Qff_ic &Laboratory Fj_eId Office <br /> P O Box 171 r 853 Corporation Street 2500 Stagecoach Road Visalia, California <br /> Tanta Paula CA 93061-0272 Stockton,CA 95215 TEL.(209)734.9473 <br /> TEL -"G5i n54-0910 SEL,t209)942-)181 %Iunile*(209)738.6273 <br />