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TABLE 1 CONSTRUCTION DETAILS FOR GROUNDWATER MONITORING AND VAPOR EXTRACTION WELLS, <br /> EXXON RS 7-0137, STOCKTON, CALIFORNIA, 1991-1993 <br /> Elevation Total Well Borehole Casing Screened Slot Filter Pack <br /> Well TOC Casing Depth Depth Diameter Diameter Interval Size Interval Filter Pack <br /> No (ft msl) Material (ft) (ft) (inches) (inches) (ft) (inches) (ft) Material <br /> MWI 11 86 PVC 565 55 12 4 35-55 NR 33-565 2112 Sand <br /> MW2 1254 PVC 565 55 12 4 35-55 NR 33-565 2112 Sand <br /> MW3 1211 PVC 565 55 12 4 35-55 NR 33-565 2112 Sand <br /> MW4 1337 PVC 61 5 60 10 4 40-60 NR" 38-615 NRA <br /> MW5 1184 PVC 615 60 10 4 40-60 NRa 38-615 NRa <br /> MW6 1080 PVC 565 55 10 4 35-55 NR' 33-565 NRa <br /> MW7 1136 PVC 61 60 10 4 40-60 NR*' 38-61 NRA <br /> VEW I PVC 165 15 10 4 5-15 NRa 4-165 NRA <br /> VEW2 PVC 465 35 10 4 15-35 NRa 125-35 NR' <br /> TOC Top of casing <br /> ft msl Feet relative to mean sea level <br /> NR Not recorded <br /> a Aegis Environmental, Inc work plan dated 5 February 1993 states that typically the screen slot size is 0 020 inches and the filter pack is#3 Monterey Sand <br /> XLS 7013nQ197T1 2 <br />