Laserfiche WebLink
• Mel - <br /> Groundwater Monitoring Data <br /> ARCO Service Station No. 2186 <br /> 3212 North California Street <br /> Stockton, California <br /> Well Elevation of Static Water[i] Top of Elevation of Total <br /> Sample Number Date To of CasingLevel Screen Groundwater TPHG Benzene Toluene Eth lbenzene Xylenes MTBE Observations <br /> MW-1 09/25/95 14.65 58.05 45.5 -43.40 20,000 780 2,000 690 4,100 NA No FP,No S <br /> 10/23/95 14.65 57.89 -43.24 20,000 590 1,100 600 3,600 NA No FP,No S <br /> 12/22/95 14.65 53.78 -39.13 730 3.5 <]* 13 13 NA No FP,No S <br /> 02/16/96 14.65 50.13 -35.48 1,200 22 <1* 51 24 NA No FP,No S <br /> 05/23/96 14.65 45.35 -30.70 760 9 1 22 5 <5 No FP,No S <br /> 09/19/96 14.65 53.63 -38.98 10,000 480 570 520 700 <50* No FP,No S <br /> MW-2 09/25/95 15.49 59.01 55.0 -4352 <50 <0.5 <0.5 <0.5 2.0 NA No FP,No S <br /> 10/23/95 15.49 NM NM NA NA NA NA NA NA NM <br /> 12/22/95 15.49 54.76 -39.27 <50 <0.5 <0.5 <0.5 <0.5 NA No FP,No S <br /> 02/16/96 15.49 51.16 -35.67 <50 <0.5 <0.5 <0.5 <0.5 NA No FP,No S <br /> 05/23/96 15.49 46.28 -30.79 <50 <0.5 <0.5 <0.5 <0.5 <3 No FP,No S <br /> 09/19/96 15.49 54.53 -39.04 <50 <0.5 <0.5 <0.5 <0.5 <3 No FP,No S <br /> MW-3 09/25/95 14.55 57.90 55.3 -43.35 <50 <0.5 <0.5 <0.5 <0.5 NA No FP,No S <br /> 10/23/95 14.55 NM NM NA NA NA NA NA NA NM <br /> 12/22/95 14.55 53.59 -39.04 <50 <0.5 <0.5 <0.5 <0.5 NA No FP,No S <br /> 02/16/96 14.55 49.99 -35.44 <50 <0.5 <0.5 <0.5 <0.5 NA No FP,No S <br /> 05/23/96 14.55 45.19 -30.64 <50 <0.5 <0.5 <0.5 <0.5 <3 No FP,No S <br /> 09/19/96 14.55 53.26 -38.71 <50 <0.5 <0.5 <0.5 <0.5 <3 No FP,No S <br /> VW-3 05/23/96 NM 45.76 42.0 NM 290 <0.5 <0.5 <0S 0.5 <3 No FP,No S <br /> 09/19/96 54.02 NNT 310 <0.5 <0.5 <0.5 <0.5 <3 No FP,No S <br /> (1(Measured below top of casing. <br /> Analytical results in pans per billion(ppb). FP=Free product. Measurements in feet. <br /> Elevation datum is mean sea level. S=Sheen. <br /> HG=Total petroleum hydrocarbons as gasoline. NM=Not measured. <br /> MTBE=Methyl-ten-butylether. *=Method repotting limit was elevated due to high analyte concentration requiring sample dilution. <br /> <=Below detection limit for the analytical method used. NA=Not analyzed. <br /> N:\x 1s\0805\1470N 00996M l.xis <br /> Revision 1:1025/96 <br />