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�I <br /> TABLE 2 Summary of Groundwater Laboratory Data <br /> 1045 W Charter Way, Stockton, Cahforma <br />' Sam le - <br /> p Date TPH d TPH-g B T E X Pb <br /> ID No Sam led Ppb ppb ppb ppb ppb ppb 2pb <br />' MW-1 2/21/91 NA 1700 990 ND ND 410 NA <br /> MW-1 6/26/91 NA Free product= thickness not measured NA <br />' MW-1 4/15/92 NA Free product = 0 01' NA <br /> MW-1 5/15/92 NA Free product = 0 01' NA <br /> MW-1 8/21/92 NA Free product = 0 82' NA <br /> MW-1 11/16/92 ND Free product = 0 41' NA <br /> MW-2 2/21/91 NA 10000 13000 1100 ND 2000 NA <br /> MW-2 6/26/91 NA 38000 13000 6500 1500 4800 NA <br />' MW-2 4/15192 NA Free product = 0 01' NA <br /> MW-2 5/15/92 NA Free product = 0 005' NA <br /> MW-2 8/21/92 NA Free product = 0 50' NA <br />' MW-2 11/16/92 NA Well not accessible during 11/16/92 event <br /> MW-3 2/21/91 NA 1500 820 ND ND 360 NA <br /> MW-3 6/26/91 NA 4900 3500 690 190 440 NA <br /> MW-3 4/15/92 NA Free product = 1 82' NA <br /> MW-3 5/15/92 NA 11000 5400 720 ND 960 NA <br /> MW-3 8/21/92 NA 11000 7000 500 13 520 010 <br /> MW-3 11/16/92 ND 4800 3200 80 ND* 121 NA <br /> MW-4 5/15/92 NA 15000 4600 2700 60 1700 NA <br />' MW4 8/21/92 NA 16000 5800 2800 13 1600 012 <br /> MW-4 11/16/92 ND 20000 7600 3100 ND** 2100 NA <br />' MW-5 5/15/92 ND ND ND ND ND ND NA <br /> MW-5 8/21/92 ND ND ND ND ND ND 032 <br /> MW-5 11/16/92 ND ND ND ND ND ND 032 <br />' MW-6 5/15/92 NA 6500 570 29 ND 89 NA <br /> MW-6 8/21/92 NA 6400 52 ND ND 660 021 <br /> MW-6 11/16/92 ND 3900 84 ND 17 59 NA <br />' Datanor to 3 2- <br /> p /9 Kleinfelder Associates <br /> Data from 5/92 to present- Artesian Environmental Consultants <br /> NOTES <br /> TPH-g Total Petroleum Hydrocarbons as gasoline <br /> B Benzene <br /> T Toluene <br /> E Ethylbenzene <br /> X total Xylenes <br /> Pb lead by EPA Method 7950 <br /> ppm parts per million (mg/L) <br /> ppb parts per billion (gg/L) <br /> ND Not Detected Q221ow method detection lunit <br />