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TABLE I <br /> 3 <br /> MORITA BROTHERS, 814 E. CHARTER WAY, STOCKTON, CA <br /> ' RESULTS OF WATER ANALYZES FROM QUARTERLY MONITORING <br /> Field testing & sampling performed by Del-Tech Geotechnical <br /> Analyzes performed by Sherwood Labs, Hilmar , CA <br /> Laboratory procedures used: <br /> BTEX - EPA 602 <br /> TPH-G - EPA 5030/8015M <br /> Detection limits: BTEX - 0.3 ug/L TPH-G - 50. 0 ug/L <br /> MW-1 <br /> 10/92 3193 6/93 10193 2/94 5/94 7/94 12/94 3/95 7/95 10195 2/96 <br /> Benzene ND ND ND ND 0. 4 ND ND ND ND NO ND NO <br /> Toluene NO NO 0.9 2. 3 4.8 3. 9 1 . 9 2. 0 4.0 8.0 ND 5. 0 <br /> E.Benzene ND NO ND 0.6 0. 5 0. 6 ND 0. 4 0.7 0. 4 NO 0. 8 <br /> Xylene NO ND 0.4 1 .2 0.3 0. 7 NO 0. 7 0.9 O. B ND 0. 5 <br /> TPHB 60 200 NO 81 150 110 ND 83 82.0 104 NO 275 <br /> MW-2 <br /> 10/92 3/93 6/93 10/93 2/94 5/94 7/94 12/94 3/95 7/95 10195 2196 <br /> Benzene 7.0 3.0 NO 38 19 27 58. 0 49.0 63. 0 225. 0 359. 0 177 <br /> Toluene 1.6 1.9 0.7 17 5. 4 8. 2 6. 5 5. 0 4. 0 7.0 17.0 3. 0 <br /> E. Benzene ND 0.3 NO 11 3.9 4. 5 9. 3 6. 0 8.0 20. 0 36.0 12. 0 <br /> Xylene NO 1 .0 0. 4 19 3. 1 5. 7 11 .0 6. 0 11 . 0 19.0 33. 0 6. 0 <br /> TPHG 470 500 NO 531 225 230 370 305 262 170 1000 645 <br /> MW-3 <br /> 10/92 3/93 6193 10/93 2194 5/94 7194 12/94 3/95 7195 10/95 2/96 <br /> Benzene 19. 0 17. 0 13. 0 15 8. 6 7.0 ND 4. 0 0. 8 5. 0 1 .0 3. 0 <br /> Toluene ND 7.4 7.0 6. 2 5.8 16 ND 6. 0 2. 0 14. 0 4.0 7.0 <br /> E. Benzene NO 0.7 0.7 3.0 2.7 ND ND ND ND ND 0.4 NO <br /> Xylene ND 1.3 1.3 2.8 3. 3 3.7 ND 2. 0 1.0 2.0 2.0 3. 0 <br /> TPHG 550 1200 110 390 700 700 NO 350 125 400 300 740 <br /> i <br /> WM.J HUNTER&ASSOC SUMMARY OF RESULTS OF LABORATORY <br /> 2220 LOMA VISTA DR ANALYSES OF WATER SAMPLES FROM Q'LY TABLE I <br /> SACRAMENTO, CA 95825 MONITORING - 814 E. CHARTER WAY <br />