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Table 3 <br /> Soil Boring and Well Construction Details <br /> 7-Eleven Store No 14117 <br /> 2725 Country Club Boulevard <br /> Stockton,California <br /> Well Screen Screen <br /> Well Drill Depth Diameter Top Bottom Length Comments <br /> I.D. Date (Feet bgs) (inches) (feet bgs) (reet bgs) (feet) <br /> Soil Borings <br /> OSGP-1 09/24/98 20 2 -- — -- <br /> OSGP-2 09/29/98 20 2 -- — -- <br /> OSGP-3 09/29/98 20 2 — -- -- <br /> OSGP-4 09/29/98 20 2 — — -- <br /> OSGP-5 09/29/98 20 2 -- — -- <br /> OSGP-6 09/29/98 20 2 -- -- -- <br /> GP-7 09/29/98 20 2 -- -- -- <br /> GP-8 09/29/98 20 2 -- —GP-9 10/02/98 20 2 -- -- -- <br /> GP-10 10/02/98 20 2 -- -- -- <br /> GP-11 10/02/98 20 2 -- -- -- <br /> GP-12 10/02/98 26 2 -- -- -- <br /> GP-13 10/02/98 20 2 — -- -- <br /> GP-14 10102/98 31 2 — -- — <br /> GP-15 10102!98 20 2 — -- -- <br /> ' ! GP-16 10102198 20 2 — -- — <br /> GP-17 10/02198 20 2 — -- -- <br /> SB-1 08/14/03 50 8 — — — East of UST pit <br /> Monitoring Wells <br /> MW-1 05/13/99 30 2 10 30 20 <br /> MW-2 05/13/99 51 2 5 25 20 Conductor casing to 13' <br /> MW-3 05113/99 25 2 10 25 15 Crossgradlent to tank/ um area <br /> MW-4 05/14/99 25 2 10 25 15 Crossgradlent to UST <br /> MW-5 1 10/30/01 20 2 5 20 1 15 <br /> MW-6 10130101 20 2 5 20 15 <br /> MW-7 10/30/01 20 2 5 20 15 <br /> MW-8 08/44/03 50 2 40 50 10 <br /> Proposed Borings and Wells <br /> MW-9 pending 20 2 5 20 15 Offsite well on Former Exxon <br /> MW-10 pending 20 2 5 20 15 Offsite well southeast of site <br /> GP-1 pending 15 -- -- — -- Geoprobe with grab water sample <br /> GP-2 ending 15 -- -- — — Geoprobe with grab water sample <br /> GP-3 pending 15 -- -- — -- Geoprobe with grab water sample <br /> CPT pending 110 — -- — -- CPT with grab water samples <br /> CPT-2 pending 110 — -- — -- CPT with grab water samples <br /> CPTti3 pending 110 — -- -- CPT with grab water samples <br /> Explanation <br /> Wells are of poly-vinyl-chlonde(PVC)constructwn <br /> • bgs=Below ground surface <br /> LIST=Underground storage tanks <br /> File 7-11Stores114117Ffables114117 Well Boring Sum 6-30-04 xis Page 1 of 1 <br />