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MONITORING WELL CONSTRUCTION DETAILS <br /> ROJECT: 6131 Pacific DATE: 7-12-90 <br /> PROJECT NO. : 90-020 WELL NO. :—MW-1 <br /> CHRISTY BOX <br /> Diameter: 12" <br /> zzzzz ir--S- zzx Type (flush/above) : 1" <br /> Length Above Ground: 1" <br /> WATER PROOF LOCKING CAP: Yes <br /> RISER MATERIAL <br /> LJ Type Material: PVC <br /> 1Diameter: 4" <br /> Joint Type: Screw <br /> tBACKFILL AROUND RISER <br /> Material Mix: Bentonite Cement <br /> Total Depth From Surface: 41' <br /> 1 Total Thickness: 41' <br /> jL2 BENTONITE SEAL <br /> Type: Bentonite Pellet <br /> Size: 1/411 <br /> 1/4" _ <br /> Total Thickness: 2 ' <br /> •ul ;sit <br /> ± ; WELL SCREEN <br /> Type Material : PVC <br /> L Diameter: 4" <br /> 11 i 1 i 14 l <br /> Joint Type: Screw <br /> 1 i 1±N /� + <br /> sl.i Slot Size: L10 <br /> Total Length: 20' <br /> 5 , � Depth to Bottom: 65' <br /> GRAVEL PACK <br /> 141 +1.1 Type Material: #3 Monterey Sand <br /> Total Thickness: 221 <br /> - • • • • • • Depth to Bottom: 65' <br /> • • • • • • Distance Above Screen: 2 <br /> TOTAL DEPTH OF WELL: 65' <br /> Ll 6�_ TOTAL DEPTH OF BORING: 65' <br /> L2 41' DIAMETER OF BORING: 10" <br /> L3 431 METHOD OF DRILLING: HSA <br />' L4 65' DATE STARTED: 7-12-90 <br /> L5 201 DATE COMPLETED: 7-12-90 <br />