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Table 1 /�RCADI <br /> Shallow Groundwater Extraction Well and Piezometer Construction Details IAC[ V .7 <br /> CDCR Property,Newcastle Road,Stockton,California <br /> DepthMinimum Anticipated <br /> Borehole Borehole <br /> Well �•. �•. . <br /> 1W Screen 0. ,� <br /> Well Type and qU. rNenclature (ft bgs) (inches) (ft btoc) (ft bgs) (inches) Material c Material (ft) (inches) Filter Pack Material Annular Seal Surface Completion c <br /> Sch.80 Stainless #3 silica sand filled 5 ft hydrated Well header set to enable <br /> Extraction Well CDCR-EW-1 75-95 12 55-70 75-95 6 polyvinyl Steel Wire 20-30 0.020 to>5 feet from top bentonite groundwater extraction and <br /> chloride Wrap of screen chips conveyance requirements. <br /> Piezometer for Sch.40 Sch.40 #2/12 silica sand 5 ft hydrated Stove-pipe or traffic rated well <br /> Hydraulic Response CDCR-PZ-XXa 75-95 8 55-70 75-95 2 polyvinyl polyvinyl 20-30 0.010 filled to>3 feet from bentonite box and j-plug on casing. <br /> Measurement chloride chloride top of screen chips <br /> Notes: <br /> a-Piezometers are likely to be labeled CDCR-PZ-1 and CDCR-PZ-2. <br /> -The anticipated depth to groundwater is based on groundwater monitoring results from AMW-22S <br /> °-Exact well completion depth,screen length and design to be determined based on lithology at each well location. <br /> ft-feet <br /> amsl-above mean sea level <br /> bgs-below ground surface <br /> PVC-Polyvinyl chloride <br /> CDCR Tables and Well Construction Feb 2022 <br /> 3/4/2022 <br />