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S <br /> TALE XIV , <br /> STEVE & GENE'S SERVICE, 2315 NO EL DORADO ST , STOCKTON <br /> SUMMARY OF RESUL'T'S OF WATER ANALYSES FROM MONITORING WELLS <br /> Analyses performed by FGL Environmental, Stockton, CA <br /> Laboratory method used and detection limits <br /> BETX - EPA 8020, ug/L - 0 3, except when adjusted for dilution, <br /> etc See laboratory sheets for details <br /> MTBE - varies by sample, see lab sheets for DLR' s <br /> TPHG - EPA 8015M, Mg/L - 05, except when adjusted, etc See <br /> laboratory sheets f r detailsA—o �r '! / <br /> •� $�K 45-& mw--L'4711-1 .j`tE� 1 3'C, S 5° <br /> DATE 10/94 3/95 6/95 10/95 2/96 7/96 11/96 3/97 6/97 <br /> Benzene 1100 11000 8200 2400 110 250 97 700 2700 <br /> E Benzene 98 520 700 600 30 110 51 120 460 <br /> Toluene 170 8600 6900 2100 50 1000 180 620 1400 <br /> Xylene 190 3100 3400 1900 72 570 210 510 1700 <br /> TPH-G 11 6 30 0 43 0 43 0 3 3 3 6 2 8 5 6 15 <br /> MTBE----- NT I NT _ —NT NT NT ND ND ND ND <br /> DATE6/95 10/95 —27-9-6 7 96 11/96 3 <br /> Benzene 13000 2600 15000 9200 8600 8600 15000* <br /> E Benzene 1600 670 1000 300 750 340 420 <br /> Toluene 8600 1900 4000 2200 2500 3000 3400 <br /> Xylene 8600 1900 5800 1800 2900 2100 2600 <br /> TPH-G 67 0 54 0 50 0 29 51 35 32 <br /> MTBE _ _ 3000 1 ND ND I ND <br /> MW-3 MW-4 _ <br /> DATE 6/95 10/95 2/96 7/95-11/96 3 976 977 96 1 96 3/97 6/97 <br /> Benzene 18000 2900 27000 17000 13000 24000 20000 1900 740 870 670** <br /> E Benzene 3500 1300 3400 2300 2100 1800 2300 280 75 40 46 <br /> Toluene 11000 2500 23000 28000 15000, 29000 9000 1800 180 80 72 <br /> Xylene 13000 2300 19000 14000 9800 2000 3000 2100 720 380 380 <br /> TPH-G 84 0 90 9 260 120 120 140 120 29 20 18 13 <br /> MTBE NT NT NT ND ND ND ND 500 1 ND I ND ND <br /> MW-5 MW-6 <br /> DATE 7/96 11/96 3/97 6/91 7 96 11/96 3/97 6/97 <br /> Benzene 18000 11000 15000 6700* 5100 3800 3100 2800 <br /> E Benzene 1500 1200 1400 610* 400 490 680 780 <br /> Toluene 18000 10000 18000 5200* 1800 2000 1700 1300 <br /> Xylene 8700 5600 7800 3300* 1600 2200 2800 2700 <br /> TPH-G 24 54 93 7 2 36 50 29 20 <br /> MTBE 3000 ND ND ND L3000 I ND ND ND <br /> NOTE Detection limits vary due to dilutions, concentrations, or <br /> limited sample, see laboratory reports for actual DLR' s <br /> * - Analyzed past holding time due to dilutions needed on sample <br /> ** - Estimated value <br /> WM. J. HUNTER&ASSOC, <br /> 2220 LOMA VISTA DR. SUMMARY OF RESULTS OF WATER ANALYSES �p� <br /> SACRAMENTO, CA 95825 FROM MONITORING WELLS TAU XIV <br />