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TABLE 1 <br /> HISTORICAL GROUNDWATER SOUNDING DATA <br />' Port of Stockton Former UST Site No 3,San Joaquin Coun <br /> Well Date Depth To Casmg-Tap Water Table Avg Flow Direction <br /> Number Sounded Water(Ft) Elevation(Ft) Elevation(Ft) &Gradient(Ft/Ft) <br />' From Casln <br /> 02/14/01 1135 -261 <br /> 5/17/01 1014 -140 <br /> 08/22/01 12 05 -331 <br /> 11/19/01 1237 -3 63 <br /> 2/19/02 1030 -156 <br />' 5/16/02 1088 -214 <br /> 8/20102 12 13 -339 <br />' *Started pumping on MW 3-1 while gauging MW 3-2 The water level to well MW 3-2 appears to have been <br /> depressed <br /> **After the samplmg, well MW 3-2 was allowed to recharge and the depth of water was found to be 12 48 feet below <br /> the casing elevation <br /> Well sampling and monitoring logs are mcluded as Appendix B <br />' Groundwater Sampling and Analyses <br /> Groundwater samples collected from the monitoring wells on August 20, 2002 and analyzed for <br /> TPHg by EPA Modified Method 8015, aromatics benzene, toluene, ethylbenzene, and total xylenes <br /> (BTEX) constituents by EPA Method 8260 <br />' The results of all current and previous groundwater sampling analyses are summarized in Table 2 <br />' PET laboratory reports and chain-of-custody are included as Appendix B <br /> 1 <br /> 1 <br />' ust s11e3 gtr12 doe 7 <br /> 1 <br />