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TABLE 1 <br />WELL CONSTRUCTION DETAILS <br />Former Apache Plastics <br />2050 East Fremont Street, Stockton, California <br />Well ID Installation <br />Date <br />Borehole <br />Diameter <br />(inch) <br />Total Depth <br />(feet bsg) <br />Casing <br />Diameter <br />(inch) <br />Casing <br />Material <br />(schedule) <br />Slot Size <br />(inch) Filter Pack <br />Casing <br />Elevation <br />(feet MSL)4 <br />Screen <br />Interval (feet <br />bsg) <br />Filter Pack <br />Interval <br />(feet bsg) <br />Bentonite <br />Interval <br />(feet bsg) <br />Grout <br />Interval <br />(feet bsg) <br />WELLS DESTROYED <br />Well ID Installation Date Destruction Date Total Depth (feet bsg) Screen Interval (feet btoc) <br />MW-1 08-28-1989 05-04-1992 72 46.5 to 66.5 <br />MW-3 09-26-1989 unknown 69 46.5 to 66.5 <br />MW-12 03-09-2001 unknown 115 100 to 115 <br />Notes: <br />MSL: mean sea level <br /> <br />MW: ground water monitoring well <br />EW: Ground water extraction well <br />bsg: below surface grade VEW: vapor extraction well <br />btoc: below top of casing <br />Survey completed by Hunter Surveying, Inc. of Cameron Park, California on 08 June 2006 via elevation datum NAVD88 and coordinate datum NAD83, CCS83, epoch date: 2002.86. <br />Vapor extraction well built open-ended with blank casing extending to 32 feet bsg. <br />Vapor extraction well built open-ended with blank casing extending to 65 feet bsg. <br />Survey completed by Morrow Surveying of Sacramento, California on 15 April 2008 via elevation datum NAVD88 and coordinate datum NAD83, CCS83, epoch date: 2002.86.