Laserfiche WebLink
Table 1 <br /> Groundwater Monitoring Data <br /> 1995 to Present Page 6 of 6 <br /> Former ARCO Service Station No. 2168 <br /> 441 Charter Way, Stockton, California <br /> Well Elevation Static Elevation Top <br /> Sample of Top Water of of Total <br /> Number Date of Casing Level Groundwater Screen TPHG Benzene Toluene Eth Ibenzene Xylenes MTBE F11 Observations <br /> NA =Not applicable N5=Not sampled NE=Not evaluated O=Odor S=Sheen FP=Free product <br /> Analytical results in parts per billion <br /> Measurements in feet <br /> HG=Total petroleum hydrocarbons as gasoline <br /> Elevation datum is mean sea level <br /> e=Below detection limit for analytical methods used <br /> '=Raised method reporting limit due to high analyte concentration requiring sample dilution Sample designations <br /> i<s=Raised method reporting limit due to matrix interference MW-4{34)-Well ID and sample depth(feet) <br /> [11=MTBE was analyzed using USEPA Method 8020 W-24-MW3R-Water sample,sample depth(feet),R=Rinsate blank <br /> [21=See Table 2 for MTBE results <br /> I <br /> CP1E 1ARC0121681QTRLY12168Q199 XLS r <br />