Laserfiche WebLink
• <br /> Mary Meays Page 3 <br /> San Joaquin County Environmental Health Division 22 June 1995 <br /> Figure Number Figure Title <br /> 1 Former Underground Tank and 1988 Soil Sample Locations <br /> 2 Soil Boring and Monitor Well Locations, December 1988 <br /> Investigation <br /> 3 July 1989 Excavation Boundary (Relative to Soil Borings) <br /> 3A July 1989 Sample Locations For East Wall of Excavation <br /> 3B July 1989 Sample Locations For South Wall of Excavation <br /> 4 Site Map With Proposed and Existing Monitor Well Locations <br /> All groundwater monitor wells listed in Table 4 are located on Figure 4 All soil sample and <br /> borehole locations listed in Tables 1, 2, and 3 are located on the attached Figures 1, 2, 3, 3A <br /> and 3B, except for the following <br /> i <br /> Table 1 "SJ Composite" a composite of stockpiled soil and "SJT-6 <br /> Sludge", a sludge sample from Tank 6 <br /> Table 3 Pit-17N, Pit-17E, Pit-17S and Pit-17W These were collected <br /> from the 17-foot depth from the north, east, south and west walls <br /> of the excavation as indicated by the sample ID Only the east and <br /> south walls required additional "grid" sampling <br /> Table 3 "Lift" samples from stockpiled soils removed from the pit <br /> Table 3 "OVBR" samples which were from the uppermost 5 feet of soil <br /> removed and stockpiled next to the excavation area This soil had <br /> been imported from the construction of an adjacent parking garage <br /> On 5 July 1989, during the 1989 excavation program, very moist soil was encountered at 26 5 <br /> feet bgs indicating the remedial excavation was nearing the water table The excavation was <br /> continued to 29 feet bgs A review of the available field notes and reports covering the <br /> excavation indicates that soil samples were not collected from the bottom of the excavation <br /> because the excavation had reached the water table. <br /> L 1PR0JECTMSANJ0Q%NSHLDG LTR <br />