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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 2 of 2) <br />Well <br />Well TOC <br />Borehole <br />Total Depth <br />Well <br />Casing <br />Well <br />Screened <br />Slot <br />Filter Pack <br />Filter <br />ID <br />Installation Elevation <br />Diameter <br />of Boring <br />Depth <br />Diameter <br />Casing <br />Interval <br />Size <br />Interval <br />Pack <br />Date (feet) <br />(inches) <br />(feet bgs) <br />(feet) <br />(inches) <br />Material <br />(feet bgs) <br />(inches) <br />(feet bgs) <br />Material <br />V1 <br />a <br />02/21/07 <br />4 <br />6 <br />5.75 <br />0.25 <br />Stainless Steel <br />5.25-5.75 <br />0.0057 <br />5-6 <br />#2/12 Sand <br />V2 <br />a <br />02/21/07 <br />4 <br />6 <br />5.75 <br />0.25 <br />Stainless Steel <br />5.25-5.75 <br />0.0057 <br />5-6 <br />#2/12 Sand <br />V3 <br />a <br />02/26/07 <br />4 <br />6 <br />5.75 <br />0.25 <br />Stainless Steel <br />5.25-5.75 <br />0.0057 <br />5-6 <br />#2/12 Sand <br />V4 <br />a <br />02/22/07 <br />4 <br />6 <br />5.75 <br />0.25 <br />Stainless Steel <br />5.25-5.75 <br />0.0057 <br />5-6 <br />#2/12 Sand <br />V5 <br />a <br />02/22/07 <br />4 <br />6 <br />5.75 <br />0.25 <br />Stainless Steel <br />5.25-5.75 <br />0.0057 <br />5-6 <br />#2/12 Sand <br />V6 <br />a <br />02/21/07 <br />4 <br />6 <br />5.75 <br />0.25 <br />Stainless Steel <br />5.25-5.75 <br />0.0057 <br />5-6 <br />#2/12 Sand <br />V7 <br />a <br />02/21/07 <br />4 <br />6 <br />5.75 <br />0.25 <br />Stainless Steel <br />5.25-5.75 <br />0.0057 <br />5-6 <br />#2/12 Sand <br />V8 <br />a <br />02/21/07 <br />4 <br />6 <br />5.75 <br />0.25 <br />Stainless Steel <br />5.25-5.75 <br />0.0057 <br />5-6 <br />#2/12 Sand <br />V9 <br />a <br />02/21/07 <br />4 <br />6 <br />5.75 <br />0.25 <br />Stainless Steel <br />5.25-5.75 <br />0.0057 <br />5-6 <br />#2/12 Sand <br />V10 <br />a <br />02/21/07 <br />4 <br />6 <br />5.75 <br />0.25 <br />Stainless Steel <br />5.25-5.75 <br />0.0057 <br />5-6 <br />#2/12 Sand <br />Notes: <br />TOC = Top of well casing elevation; datum is mean sea level. <br />feet bgs = Feet below ground surface. <br />NS = Not specified. <br />PVC = Polyvinyl chloride. <br />a = Surveyed on March 15, 2007 by Morrow Surveying. <br />b = Surveyed on November 6, 2007 by Morrow Surveying. <br />c = A steel conductor casing (8.625 inches in diameter) was installed in the borehole from ground surface to 50 feet below ground surface. <br />d = Surveyed on March 3, 2009 by Morrow Surveying. <br />e = Surveyed on June 10, 2009 by Morrow Surveying. <br />