Laserfiche WebLink
1 <br /> TABLE 2 Summary of Groundwater Laboratory Data <br /> 1045 W Charter Way, Stockton, California <br /> 1 Sample Date TPH-d TPH-g B T E X Pb <br /> ID No Sam led ppb ppb ppb ppb Epb ppb b <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 4115/92 NA Free product=0 01' NA MW-i 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 4F NA <br />' MW-1 2/22/93 NA Free product=0 24' NA <br /> MW-2 2/21/91 NA 10000 13000 1100 ND 2000 NA <br /> MW-2 6/26191 NA 38000 13000 6500 1500 4800 NA <br />' MW-2 4115/92 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 t 1/16/92 ND Well not accessible dunng 11/16/92 event <br />' MW-2 2/22/93 NA Free product estimated at=0 24' <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= 182' 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-3 2/22/93 NA NA NA NA NA NA NA <br /> MW-4 5/15/92 NA 15000 4600 2700 60 1700 NA <br />' MW-4 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-4 2/22/93 NA 29000 6600 5900 1300 2600 ND <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-5 2/22/93 NA NA NA NA NA NA NA <br /> MW-6 5/15/92 NA 6500 570 29 ND 89 NA <br /> MW-6 8121/92 NA 6400 52 ND ND 660 021 <br /> MW-6 11/16/92 ND 3900 84 ND 17 59 NA <br /> MW-6 2/22/93 NA Free product=0 02' NA <br /> Data prior to 3/92 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 /> 1 Pb lead by EPA Method 7950 <br /> Ppm parts per million (mg/l.) <br /> ppb parts per billion (µg/L) <br /> ND Not Detected(below method detection limit) <br /> NA Not Analyzed <br />