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Mom— ENVIRONPfri-TAL <br />October 14, 1992 <br />San Joaquin County D.A. <br />District Attorney Office <br />P.O. Box 990 <br />Stockton . CA 95201 <br />SIV <br />OCT 2 2 1992 <br />LAB No: STK 204166-5 <br />RE: Inorganic Analysis <br />Sampling Site: Circuit Works <br />Sample Description: CW9-25-92-5 Sampled : September 24, 1992 <br />Sampled by : Eleanor Ratliff Received : September 24, 1992 <br />Type of Sample: Solid Completed : October 13, 1992 <br />QA/QC ID# : 921013 204166-202A <br />Analytical Results <br />DLR = Detection Limit for Reporting Purposes. ND = Not Detected at or above the DLR. <br />ug/L = Micrograms Per Liter (ppb) mg/L = Milligrams Per Liter (ppm) mg/kg = Milligrams Per Kilogram <br />Preservatives: (1) Cool 4°C Containers: (a) Glass Jar <br />If you have any questions please call. <br />FGL ENVIRONMENTAL . <br />n F. Quin , Ph.D. <br />boratory Director <br />1 <br />EPA <br />CONSTITUENT <br />METHOD <br />UNITS <br />DLR <br />RESULTS <br />TTLC <br />TTLC <br />Antimony <br />7041 <br />mg/kg <br />5. <br />23 <br />500 <br />Arsenic <br />7060 <br />mg/kg <br />3. <br />5 <br />500 <br />Barium <br />6010 <br />mg/kg <br />1. <br />26 <br />10,000 <br />Beryllium <br />6010 <br />mg/kg <br />0.5 <br />NO <br />75 <br />Cadmium <br />6010 <br />mg/kg <br />3. <br />ND <br />100 <br />Chromium <br />6010 <br />mg/kg <br />3. <br />17 <br />2,500 <br />Cobalt <br />6010 <br />mg/kg <br />3. <br />3 <br />8,000 <br />Copper <br />7210 <br />mg/kg <br />3. <br />3520 <br />2,500 <br />Lead <br />7420 <br />mg/kg <br />4. <br />115000 <br />1,000 <br />Mercury <br />7471 <br />mg/kg <br />0.01 <br />ND <br />20 <br />Molybdenum <br />6010 <br />mg/kg <br />3. <br />4 <br />3,500 <br />Nickel <br />6010 <br />mg/kg <br />3. <br />9 <br />2,000 <br />Selenium <br />7740 <br />mg/kg <br />3. <br />NO <br />100 <br />Silver <br />7760 <br />mg/kg <br />3. <br />NO <br />500 <br />Thallium <br />7841 <br />mg/kg <br />3. <br />ND <br />700 <br />Vanadium <br />6010 <br />mg/kg <br />3. <br />ND <br />2,400 <br />Zinc <br />6010 <br />mg/kg <br />3. <br />49 <br />5,000 <br />DLR = Detection Limit for Reporting Purposes. ND = Not Detected at or above the DLR. <br />ug/L = Micrograms Per Liter (ppb) mg/L = Milligrams Per Liter (ppm) mg/kg = Milligrams Per Kilogram <br />Preservatives: (1) Cool 4°C Containers: (a) Glass Jar <br />If you have any questions please call. <br />FGL ENVIRONMENTAL . <br />n F. Quin , Ph.D. <br />boratory Director <br />1 <br />