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TABLE l <br /> N. SANCHEZ, 1876 COUNTRY CLUB DRIVE, STOCKTON, CA <br /> SUMMARY OF RESULTS OF LABORATORY ANALYZES OF GROUNDWATER SAMPLES <br /> FROM MONITORING WELLS LOCATED ON THE PROPERTY, <br /> Saaples taken by Del-Tech SeotechnYcal & analyzed by FGL <br /> laboratory <br /> METHODS: BTEX - EPA 602; TPH-S - EPA 8015M; EPA 501 <br /> UNITS: BTEX, ugly; TPH-8, ag/L; EPA 501, ug/L <br /> DETECTION LIMITS; BTEX - 0,3; TPH-S - D.05; EPA-501 0.5 <br /> NOTE: Detection 114:ts for some samples taken 8125 & 12194 for <br /> BTEX increased due to sample matrix interferences. Refer to <br /> laboratory worksheets for details, <br /> MONITORING WELL 11 <br /> RESULTS RESULTS RESULTS RESULTS RESULTS RESULTS RESULTS RESULTS <br /> COMPONENT 4121193 7123193 1111193 1/26194 4/29,194 8125/94 12/29/94 3/23/95 <br /> Benzene 8250 13000 16000 >6300 8500 10000 9300 11000 <br /> Toluene 275 3300 1000 490 1000 210 150 20 <br /> EBenzene 650 2300 1700 650 1500 900 770 900 <br /> Xylene 2250 13000 8300 2700 5400 3201] 2400 3100 <br /> TPH-G 23.6 23.0 2B.0 21,0 17 6 2, 25 6 1 <br /> Br000dichloromethane NO NT NT NT <br /> Bromoform ND NT NT 'IT <br /> Chlorofora NO NT NT NT <br /> Dibro201hlarooethane NO NT NT NT <br /> Total Trihalomethanes ND hT NT NT <br /> MONITORING WELL 12 <br /> RESULTS RESULTS RESULTS RESULTS RESULTS RESULTS RESULTS RESULTS <br /> COMPONENT 4121193 7123193 1111193 1126/94 4/29/94 8125/94 �2I29194 3/2,195 <br /> Benzene 2.2 720 650 ND 13 0 1 B 7a 4 1 <br /> Toluene ND 210 ND 3.5 ND 1 1 1 0 Nv <br /> EBenzene NO 82.0 NO 47.0 NO 3 6 5 7 NO <br /> Xylene NO 270 ND 59 NO 2 6 7 4 h0 <br /> TPN-G ND 1.9 3.3 0.63 0.41 71 1.1 ND <br /> MONITORING WELL 13 <br /> RESULTS RESULTS RESULTS RESULTS RESULTS RESULTS RESULTS RESULTS <br /> COMPONENT 4121193 7123193 1111193 1126194 4129194 8125194 12/29/94 3/23195 <br /> Benzene 730 2200 3300 2100 1000 2200 1500 1100 <br /> Toluene 35.0 600 120 53.0 30,0 NO 110 70 <br /> EBenzene 115 400 390 250 97,U 240 290 l7o <br /> Xylene 240 1300 140 240 40 0 190 29i; 40 <br /> TRH-S 4.0 6.5 6.2 7.7 2,b 6 1 11 2 4 <br /> Bromodichloromethane NO NT NT NT <br /> Bromoform ND NT NT NT <br /> Chloroforn ND 14T NT NT <br /> Dibroeochloromethane ND NT NT NT <br /> Total Trzhalomethanes hD NT NT NT <br /> MONITORING WELL 14 <br /> RESULTS RESULTS RESULTS <br /> COMPONENT 9/28194 12/29194 3123/95 <br /> Benzene NO ND ND <br /> Toluene ND ND ND <br /> EBenzene ND ND NO <br /> Xylene ND ND NO <br /> TPH-9 NO NO NO <br /> MONITORING WELL 15 <br /> RESULTS RESULTS RESULTS <br /> COMPONENT 9128194 12/29/94 '3123195 <br /> Benzene ND NO ND <br /> Toluene ND NO NO <br /> Ebnzene ND NO ND <br /> Xylene ND ND NO <br /> TPH-G ND ND NO <br /> WM J HUNTER &ASSOC <br /> 2220 LOMA VISTA DR SUMMARY OF RESULTS OF WATER ANALYZES FROM <br /> SACRAMENTO, CA 95825 MONITORING WELLS SINCE START OF PROJECT TABLE I <br />