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TABLE 2 <br />WELL CONSTRUCTION DETAILS <br />Former Mobil Service Station 99CAS <br />75 E. Alpine Avenue <br />Stockton, California <br />(Page 3 of 3) <br />Well <br />Well <br />TOC Borehole <br />Total Depth <br />Well Casing Well <br />Screened <br />Slat <br />Filter Pack <br />ID <br />Installation <br />Elevation Diameter <br />of Bvnng <br />Depth Diameter Casing <br />Interval <br />Filter <br />Date <br />(feet) (inches) <br />(feet bgs) <br />(feet) (inches) Material <br />(feet bgs) <br />Size <br />(inches) <br />Interval <br />Pack <br />(feet bgs) <br />material <br />AS613 <br />09/22/11 <br />--- 8 <br />80 <br />80 1 PVC <br />73-79.25 <br />60 mesh <br />75-80 <br />#3 Sand <br />AS6S <br />09/22/11 <br />--- 8 <br />45 <br />45 1 PVC <br />42-44.25 <br />60 mesh <br />40-45 <br />#3 Sand <br />SVE1 <br />09/26/11 <br />-- 8 <br />40 <br />40 2 PVC <br />20-40 <br />0.020 <br />18-40 <br />#3 Sand <br />SVE2 <br />09/26/11 <br />-- 8 <br />40 <br />40 2 PVC <br />20-40 <br />0.020 <br />18-40 <br />#3 Sand <br />SVE3 <br />Well not installed. <br />SVE4 <br />08/29/11 <br />- 8 <br />40 <br />40 2 PVC <br />20-40 <br />0.020 <br />18-40 <br />#3 Sand <br />SVE5 <br />08/30/11 <br />- "0 <br />40 <br />40 2 PVC <br />20-40 <br />0.020 <br />18-40 <br />#3 Sand <br />Notes: <br />TOC <br />= <br />Top of well casing elevation. <br />Feet bgs <br />= <br />Feet below ground surface. <br />PVC <br />= <br />Polyvinyl chloride. <br />a <br />= <br />A steel conductor casing (8.625 inches in diameter) was <br />installed in the borehole from ground surface to 50 feet below ground surface. <br />