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COOP <br /> TABLE 1 <br /> WELL CONSTRUCTION DETAILS AND PROPOSED <br /> WELL DESTRUCTION METHOD <br /> Former Chevron Service Station 98227 <br /> 242 North Sutter Street <br /> Stockton,California <br /> Top of <br /> Casing Casing Screen Bentonite Proposed <br /> Location Elevation Total Depth Diameter Boring Diameter Interval Filter Pack Seal Method of <br /> Identification Date (feet AM SL)' (feet bgs) (inches) Casing Material (inches) (feet bgs) (feet bgs) (feet bgs) Destruction <br /> MW-1 812/2001 13.41 40 2 -- -- 20-40 -- -- Over drill <br /> Schedule 80 <br /> PVC/Steel Conductor <br /> MW-!D 1/26/2009 12.96 144.5 2 Casing' 3 to 15 139-144 137-144 135-137 Well detonation <br /> MW-2 8/2/2001 13.99 40 2 -- -- 20-40 — -- Well detonation <br /> MW-3 8/2/2001 14.16 40 2 -- -- 20-40 -- -- Well detonation <br /> EMW-4 9/2/2005 13.81 50 2 Schedule 40 PVC -- 30-50 28-50 26-28 Well detonation <br /> 9/1/2005 13.76 100 2 Schedule 40 PVC -- 95-100 94.5-100 91.5-94.5 Well detonation <br /> 1/25/2007 13.60 31 2 PVC 8 21-31 19-31 17-19 Well detonation <br /> 1/25/2007 13.80 80 2 PVC 8 39-49 37-49 33.5-37 <br /> D�{�►-rt t <br /> Notes: <br /> 1 Elevation is referenced to the North American Vertical Datum of 1988(NAVD88). <br /> 2 MW-113 is comprised of 2"diameter schedule 80 PVC set in a steel conductor casing from 0'to 115'bgs. <br /> 3 MW-6D is screened from 39-49'bgs and completed with betonite chips between 49'to 52'bgs,and portland grout from 52'to 80'bgs. <br /> AMSL Above mean sea level <br /> bgs Below ground surface <br /> -- Information not available <br /> PVC Polyvinyl chloride <br />