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TABLE 4 <br /> ' SOIL BORING AND WELL CONSTRUCTION DETAILS <br /> Former Unocal#0187 <br /> Chevron Site ID 306415 <br /> ' 437 East Miner Avenue <br /> Stockton,California <br /> ' Top of Bentonite <br /> Casing Total Screen <br /> Elevation Depth Interval Filter Pack Seal <br /> ' Location ID Notes Date (feet AMSL) (feet bgs) (feet bgs) (feet bgs) (feet bgs) <br /> U-1 1 07.07.1994 13.46 55 30-55 <br /> U-2 1 07.07.1994 13.44 60 30-60 28-60 26-28 <br /> ' U_3 1 07.07.1994 13.21 55 30-55 28-55 26-26 <br /> U-4 1 07.19.1995 13.52 55 35-55 33-55 31 -33 <br /> 1 07.19.1995 14.38 55 35-55 33-55 31 -33 <br /> U-531 -33 <br /> ' U-6 1 07.20.1995 13.33 55 35-55 33-65 31 -33 <br /> 1 07.20.1995 13.54 55 35-56 33-55 31-33 <br /> U 7 1 07.28.1995 13.44 55 35-55 33-55 31-33 <br /> U-8 <br /> U_9 1 08.19.1997 13.71 56 25-56 23-56 21-23 <br /> ' U-10 1 05.08.2000 13.43 120 110-1 108-120 106-108 <br /> U-1 t 1 05.10.2000 14.35 35 20-35 18-35 16-18 <br /> U-12 1 05.09.2000 14.22 120 110-120 108-120 IDS-108 <br /> ' U-13 1 05.10.2000 14.09 75 65-75 63-75 60-63 <br /> U-14 1 10.31.2000 14.13 75 65-75 63-75 59-63 <br /> U-15 1 10.30.2000 13.91 118 108-118 106-118 102-106 <br /> ' U-16 1 10.30.2000 13.50 74 64-74 62-74 68-62 <br /> U-17 1 10.31.2000 13.41 120 110-120 108-120 104-108 <br /> U-18 1 11.08.2000 13.46 80 70-80 68-80 64-68 <br /> U-19 1 11.06.2000 13.83 120 110- <br /> 120 108-120 104-108 <br /> ' U-20 1 11.09 217)(10 14.01 75 AR-7R 63 <br /> U-21 1 11.02 u) 13.77 120 110-120 108-120 104-108 <br /> U-22 1 11.07.2000 14.16 75 65-75 63-75 59-63 <br /> U-23 1 11.03.2000 14.23 120 110-110 107-120 102-107 <br /> U-24 1 11.03.2000 13.86 75 65-75 63-75 59-63 <br /> U-25 1 11.01.2000 13.75 120 110-120 108-10 104-108 <br /> U-26 02.19.2002 - 120 110-120 108-120 103-108 <br /> ' NP-1-22 1 11.21.1998 12.71 37 22-37 19-37 14-19 <br /> NP-1-65 1 11.21.1998 12.54 75 65-75 62-75 58-62 <br /> NP-1-111 1 11.21.1998 12.41 116 111-116 108-116 103.5-108 <br /> ' NP-2-22 1 01.08.1999 13.43 47 22-47 20-47 16-20 <br /> NP-2-60 1 01.08.1999 13.42 70 60-70 57-70 4B-57 <br /> NP-2-116 1 01.08.1999 13.58 121 116- 1 108-121 108-1 1 <br /> UV-1 U-P 1 07.19.1995 12.77 45 15-45 15-45 13-15 <br /> ' UV-2 1 10.31.2000 12.83 25 15-25 13-25 11-13 <br /> UV-3 1 11.03.2000 13.17 25 15-25 13-25 11 -13 <br /> SP-1A 11.01.2000 - 70 66-99 65-70 91-6.1 <br /> ' \\CA5FP\Data\APmjecl\ENV\CHEVRON\306415\6 Deliverables\M&5\2009\lSA09\first semi annual TEMP\Table 4-Soil Boring and Well Construction Details 1 of 3 <br /> 306415.x1sx <br />