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TABLES <br /> Soil Boring and Well Construction Details <br /> Chevron Facility#9-4275 and ARCO Service Station No.2133 <br /> 2905 and 2908 West Benjamin Holt Drive,Stockton,CA <br /> Boring Borehole Casing Cement <br /> Construction Elepation Depth Slot Size Screened Interval Fllter Pack Interval Bentonite Seal <br /> Well I.D. Diameter Diameter Casing Material Interval(feet Comments <br /> Date (TOC'.feet) (feet (inches) (feetbgs) (feet bgs) Interval(feet bgs) <br /> bgs) (Inches) (inches) bgs) <br /> CHEVRON _ <br /> Monitoring Wells(MW) <br /> MW-1 2128/89 36.5 11 4 PVC 0.020 8-32 6-32 5-6,32-36.5 0-5 Destroyed May 2005 <br /> MW-2 2127/89 34 11 4 PVC 0.020 17-31.5 15-31.5 13.5-15,31.5-34 0-13.5 Destroyed May 2005 <br /> MW-3 2128/89 - 31.5 11 4 PVC 0.020 17-28 15.5-28 14.5-15.5,28-31.5 0-14.5 Destroyed May 2005 <br /> •MW-4 3/1-3/2/1989 33.5 11 4 PVC 0.020 16-30 15-30 14-15,30-33.5 0-14 Destroyed May 2005 <br /> MW-5 311/89 - 28.5 11 4 PVC 0.020 8-28 7-28 6-7,28-28.5 0-6 Destroyed May 2005 <br /> MW-6 3/3/92 2.50 31.5 8 2 PVC 0.020 10-30 8-31.5 6-8 0-6 <br /> MW-7 313/92 31.5 8 2 PVC 0.020 10-30 8-31.5 6-8 0-6 Destroyed May 2005 <br /> MW-8 12/13/93 2.26 31.5 8 2 PVC 0.020 10-30 9-31.5 7-9 0-7 pG <br /> MW-9 6120/94 - 31.5 8 2 PVC 0.020 10-30 8-31.5 6-8 0-6 Destroyed May 2005 <br /> -MW-1R 311/06 3.47 60 6 2 PVC 0.010 5-20 4-23 3-4,23-25 0-3,25-60 <br /> MW-2R 2/27/06 4.07 65 6 2 PVC 0.010 5-20 4-23 34,23-25 0-3,25-65 <br /> MW-3R 2/28/06 4.02 59 6 2 PVC 0.010 5-20 4-23 3-4,23-25 0-3.25-65 �G <br /> MW-5R 615106 4.49 20 4.25 2 PVC - 5-20 4-20 24 0-2 <br /> MW-7R 615/06 4.13 20 4.25 2 PVC 5-20 4-20 2-4 0-2 <br /> MW-9R 615106 2.76 20 4.25 2 PVC - 5-20 4-20 2-4 0-2 <br /> MW-10 6/11/07 2.95 20 4.25 2 PVC 0.020 5-20 4-20 2-4 0-2 PG <br /> Remediation Wells(GM,VW,R,AS) <br /> GM-1 11/13/96 - 28 10 2 PVC 0.020 9-17.25-28 9-18.24.5-28 8.5-9,18-24.5 0-8.5 Destroyed May 2005 <br /> GM-2 11/14/96 - 28 10 2 PVC 0.020 10-17,26-28 9.5-18,25-28 9-9.5,18-25 0-9 Destroyed May 2005 <br /> GM-3 11/18/96 - 28 10 2 PVC 0.020 10-17,26-28 9-18,25-28 8.5-9,18-26 0-8.5 Destroyed May 2005 <br /> GM-4 11/14/96 - 28.5 10 2 PVC 0.020 10-17,26-28.5 9-18,25-28.5 8.5-9,18-25 0-8.5 Destroyed May 2005 <br /> GM•5 1124197 - 30 10 2 PVC 0.020 10-17,27-30 9.5-18,26-30 8.5-9.5,18-26 0-8.5 Destroyed May 2005 <br /> GM-6 11/18/96 - 28.5 10 2 PVC 0.020 10-17,26-28.5 8.5-9.5 8.5-9.5,25.5-28.5 0-8.5 Destroyed May 2005 <br /> GM-7 11/15/96 - 30 10 2 PVC 0.020 10-17,28-30 9-18,27-30 8.5-9,18-27 0-8.5 Destroyed May 2005 <br /> GM-8 11/15/96 - 29 10 2 PVC 0.020 10-17,27-29 9-18,26-29 8-9,18-26 0-8 Destroyed May 2005 <br /> GM-9 1124/97 - 29.5 10 2 PVC 0.020 10-17,26-29.5 9-18,25.5-29.5 8.5-9,18-25.5 0-8.5 Destroyed May 2005 <br /> VW-1 313/92 - 20 8 2 PVC - 12.5-17.5 10-20 8-10 0-8 Destroyed May 2005 <br /> R-1 10/1/88 - - - - PVC 8-48 - - - Destroyed <br /> AS-8 2/23/06 - 65 6 PVC 0-65 <br /> AS-9 2124/06 - 67.5 6 - PVC 0-65 <br /> AS-10 2127/06 - 63 6 PVC 0-63 <br /> AS-11 312106 - 25 6 PVC - - 0-25 <br /> Soil Borings(SB) <br /> S13-1 6/20/94 - 21.5 8 - 0-21.5 <br /> SB-2 6120/94 - 21.5 6 0-21.5 <br /> SB-3 6/20/94 - 18.5 6 - 0-18.5 <br /> S13-4 6/20194 - 18.5 6 - 0-18.5 <br /> Well Construction Details.xls Page 1 of 3 Stantec <br />