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TABLE <br /> ARC PUMP & WELDING, 1211 SO. TURNPIKE, STOCKTON, CA <br /> LABORATORY RESULTS OF WATER SAMPLES FROM MONITORING WELLS <br /> Field testing & sampling performed by Del-Tech Geotechnical <br /> Support Services <br /> Analyses performed by FGL Environmental , Stockton , CA <br /> Laboratory method used and detection limits: <br /> BTEX - EPA 602/8020; ug/L; 0. 3 <br /> TPHg - EPA 8015M; mg/L; 0. 05 <br /> MTBE - EPA 8020; ug/L; 5. 0 <br /> MW-1 MW-2 MW-3 <br /> Date 7/95 12/95 4/96 9/96 7195 12/95 4/96 9/96 7/95 12/95 4/96 9/96 <br /> Benzene 1200 580* 3400* 4600* 790 2200* 1100* 880* 310 530* 600* 3100* <br /> E. Benzene 290 370* 510* 510* 62 1000* 90* 120* 240 210* 30* 580* <br /> Toluene 910 510* 830* 1700* 65 1600* 460* 280* 120 52* 31* 190* <br /> Xylene 1000 370 830* 1500* 110 95 190* 390* 2300 94 55* 680* <br /> TPHg 6. 5 18* 5. 3 17. 0* 2. 7 3. 8 3. 9 3. 1 2. 6 2. 1 1 . 8 4. 1* <br /> MTBE NT NT 20. 0 ND NT NT 6. 0 ND NT NT 10. 0 ND <br /> * - Detection limit adjusted because of dilutions, <br /> concentrations, or limited sample. See laboratory sheets for <br /> details. <br /> wM J BUNTER &ASSOC SUMMARY OF RESULTS OF WATER ; <br /> 2220LOMA VISTA DRMENTO, CA958 ANALYSES FROM MONITORING WELLS TABLE I <br /> SACRAMENTO, CA 95825 <br />