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TABLE 1 <br /> Soil Boring and Well Construction Details <br /> Stockton Charter Way Commingled Plume <br /> 440, 441, and 508 West Charter Way, 1426 and 1444 South Lincoln Street, Stockton, CA <br /> TOC Borehole Casing Bentonite Seal Cement Seal Water- <br /> Installation Destruction Total Depth Casing Slot Size Screened Interval Filter Pack Interval <br /> Location ID Elevation Diameter Diameter Interval Interval Bearing Comments <br /> Date Date (feet) (feet bgs) (inches) (inches) Material (inches) (feet bgs) (feet bgs) (feet bgs) (feet bgs) Zone <br /> Cone Penetrometer Test(CPT) <br /> CPT-1 11/01/00 100.06 PPDT depth to GW=19.6 <br /> CPT-2 11/01/00 100.06 PPDT depth to GW=21.4 <br /> CPT-3 11/01/00 100.23 PPDT depth to GW=22.1 <br /> CPT-4 11/02/00 80.71 PPDT depth to GW=21.7 <br /> CPT-5 10/15/01 130.08 <br /> CPT-6 10/15/01 82.02 <br /> CPT-7 10/15/01 130.08 <br /> CPT-8 08/30/04 149.93 <br /> CPT-9 08/30/04 - - 150.10 <br /> DollyFormer <br /> DMW-6 12/31/07 08/30/23 11.77 35 8 2 SCH.40 PVC 0.020 15-35 13-35 10-13 0-1 A <br /> DMW-8 01/18/08 08/29/23 12.01 70 6.25 2 SCH.40 PVC 0.020 55-70 53-70 49-53 0-49 B <br /> DMW-9 01/29/08 08/30/23 11.63 70 6.25 2 SCH.40 PVC 0.020 55-70 53-70 49-53 0-49 B <br /> DMW-15 07/16/08 08/29/23 12.49 35 8 2 SCH.40 PVC 0.020 15-35 13-35 13-Nov 0-11 A <br /> Notes: <br /> -=not applicable or not available <br /> bgs=below ground surface <br /> CMT=continuous multi-channel tubing <br /> GW=groundwater <br /> Elevations are in US survey feet,Vertical Datum is NAVD 88 <br /> EW-1 through EW-17 are nested in the same respective boreholes as SIP-1 through SP-17 <br /> PPDT=pore pressure dissipation test <br /> SCH.40 PVC=schedule 40 poly-vinyl chloride <br /> TOC=top of casing <br /> X=Cross-screened <br /> Stockton Charter Way Commingled Plume Soil Boring and Well Construction Details.xls Page 8 of 8 Stantec <br />