Laserfiche WebLink
Table 1 Page 3 of 3 Pages <br /> Groundwater Monitoring Data <br /> ARCO Service Station 2168,411 Charter Way,Stockton,California <br /> Well Elevation Static Elevation <br /> Sample of Top Water of Total <br /> Number Date of Casing Level Groundwater TPHG Benzene Toluene Ethylbenzene Xylenes Observations <br /> MW-7 <br /> MW-7 10/28/93 8.88 38.11 -29.23 42,000 31,000 9,300 970 6,000 No FP, No S,Yes O <br /> MW-7 03/23/94 8.88 36.63 -27.75 44,000 3,000 8,600 870 5,600 No FP <br /> MW-7 06/29/94 8.88 37.39 -28.51 24,000 850 4,500 630 4,400 No FP,S=NE,O=NE <br /> MW-7(39) 09/26/94 8.88 38.67 -29.79 46,000 1,600 6,400 610 4,200 No FP,S=NE,O=NE <br /> MW-7 12/01/94 8.88 38.87 -29.99 24,000 800 5,700 560 4,500 No FP,S=No,O=NE <br /> MW-7 02/16/95 8.80 Well Inaccessible <br /> TBLB <br /> TBLB 09/26/94 NA NA NA <50 <0.5 <0.5 <0.5 <0.5 NA <br /> TBLB 12/01/94 NA NA NA <50 <0.5 <0.5 <0.5 <0.5 NA <br /> TBLB 02/16/95 NA NA NA <50 <0.5 <0.5 <0.5 <0.5 NA <br /> NA=Not applicable NS-Not sampled NE-Not evaluated O-Obvious Product S-Sheen <br /> Analytical results in parts per billion FP-Free product <br /> TPHG-Total petroleum hydrocarbons as gasoline <br /> Measurements in feet <br /> Elevation datum is mean sea level <br /> <-Below detection limit for analytical methods used <br /> Sample designations: <br /> MW-4(34)-Well ID and sample depth(feet) <br /> W-24-MW3R-Water sample,sample depth(feet), R=Rinsate blank <br /> xls\0805\14603\040595a 1.xis <br />