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ARCA,DI S for= <br />built assets <br />;seamy Table 1 <br />Well Construction Details <br />Former OCC - Lathrop Facility <br />Lathrop, California <br />Well Name <br />Top of <br />Casing <br />Date Elevation <br />Installed (feet amsl) <br />Total <br />Depth <br />(feet bgs) <br />Nominal <br />Screen Screen <br />Interval Diameter <br />(feet bgs) (inches) <br />Screen Aquifer Well <br />Slot Size Screen Casing Interval(s) Destruction <br />(inches) Material Material Screened (1) Method <br />Carbon Carbon <br />PW08-076 6/27/1980 15.81 76 68-73 6.625 0.06 steel steel Shallow Zone Pressure Grout <br />Stainless Carbon <br />PW08-155 2/21/1997 16.14 155 144-149 6.625 0.065 steel steel Deep Zone Pressure Grout <br />Carbon Carbon <br />PW08-180 6/25/1980 16.72 180 172-177 6.625 0.06 steel steel Deep Zone Pressure Grout <br />Intermediate <br />103-120, Stainless Carbon and Deep <br />EW-04 6/18/1982 16.00 200 170-190 8 0.070 steel steel Zones Pressure Grout <br />Stainless Carbon <br />EW-04A 8/13/1996 17.31 218 158-213 8 0.035 steel steel Deep Zone Pressure Grout <br />Intermediate <br />95-150, Stainless and Deep <br />INJ-14 6/21/2013 18.79 205 170-200 6 I 0.020 steel PVC Zones Pressure Grout <br />Notes: <br />(1) Shallow (50-100 feet bgs): Intermediate (100-150 feet bgs); Deep (150-250 feet bgs) <br />bgs = below ground surface <br />amsl = above mean sea level <br />PVC = polyvinyl chloride <br />G \Projects \ Lathrop \ Deliverablesk2017-07 Well DestructIon Work Plan \Table 1 - Well ConstructonAsx <br /> 1/1