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Table 1 <br /> Ground Water Monitoring Well Construction Summary <br /> Owens-Brockway Glass Containers <br /> Tracy, California <br /> Construction Details by Depth, Interval 1 <br /> Well No. Total Depth (2) Solid Casing (3) Screen (4) Sand Pack (5) Bentonite Chips Grout Seal Reference elevation(ft. msl) <br /> MW-1 78 0-57 57-67 52-70 47-52 0-49 168.62 <br /> 67-70 70-78 <br /> MW-2 230 6 66 56-61 52-61 669230 0- 49 152.01 <br /> 0-25 25-35 15-35, 12-15, _ <br /> MW-3 78 --_ -_- 70-75 53-70 52-75 35-52, 75-78 0-12 139.33 <br /> 0-53, <br /> MW-4 71 0-55 55-65 50-68 47-50---__ 0-47 127.55 <br /> 0-68 68-71 <br /> Notes: <br /> 1) All values describe construction details in feet below ground surface. <br /> 2) Depths of borings in feet. <br /> 3) All wells constructed with 4.00" I.D. schedule 40 PVC. <br /> 4) All well PVC casing includes .02" slotted screen. <br /> 5) All sand pack grades are No. 3. <br /> 6) Elevation at top of casing above (ft. msl) <br /> 003-7170 <br /> R00-37a.xls Table 1 Golder Associates workplan 8/3/00 <br />