Laserfiche WebLink
TABLE 1 <br /> HISTORICAL GROUNDWATER SOUNDING DATA <br />' Port of Stockton Former UST Site No 3,San Joaquin County <br /> Well Date Depth To Casing-Top Water Table Avg Flow Direction <br /> Number Sounded Water(Ft) Elevation(Ft) Elevation(Ft) &Gradient(Ft/Ft) <br />' From Casing <br /> MW3-2 07/09/99 1089 922 -167 <br /> 10/22/99 1180 -258 <br />' 02/08/00 1089 -167 <br /> 05/17/00 967 -045 <br /> 09/14/00 1146 -224 <br /> 02/14/01 1112 -190 <br /> 5/17/01 1068 -146 <br /> 08/22/01 15 50* -6 76* <br /> 12 48** -326 <br /> 11/19/01 1277 -355 <br /> 2/19/02 1085 -163 <br /> 5/16/02 1137 -2 15 <br /> MW3-3 07/09/99 1039 874 -165 <br /> 10/22/99 1088 -214 <br />' 02/08/00 1023 -149 <br /> 05/17/00 9 29 -055 <br /> 09/14/00 1129 -255 <br /> 02/14/01 1135 -261 <br /> 5117/01 1014 -140 <br /> 08/22/01 1205 -331 <br />' 11/19/01 1237 -3 63 <br /> 2119/02 1030 -156 <br /> 5/16/02 1088 -214 <br />' *Started pumping on MW 3-1 while gauging MW 3-2 The water level in well MW 3-2 appears to have been <br /> depressed <br /> **After the sampling, 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 monitonng logs are included as Appendix B <br /> Groundwater Sampling and Analyses <br />' Groundwater samples collected from the monitoring wells on May 16, 2002 and analyzed for TPHg <br /> 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 /> i <br />' 111h qtr test SAO&C 6 <br />