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MONITORING WELL CONSTRUCTION DETAILS <br /> PROJECT: Shell Station Pershing, Stockton DATE: 07-10-90 <br /> OJECT NO. : 89-016 WELL NO. : VEW-1 <br /> MANWAY BOX <br /> Diameter: 3 ' <br /> xxxxz xG.S- xzx Type (flush/above) : flush <br /> 4" PVC Pipe Length Above Ground: flush <br /> WATER PROOF LOCKING CAP Yes, Geostore <br /> STANDPIPE MATERIAL <br /> L Type Material : PVC Schedule 40 <br /> Diameter: 4" Inch <br /> Joint Type: flush threaded <br /> BACKFILL AROUND RISER <br /> Material Mix: Cement/Bentonite <br /> Total Depth From Surface: 10 feet <br /> 1 Total Thickness: 10 feet <br /> Y <br /> L BENTONITE SEAL <br /> Type: Volclay <br /> Size: 0. 25 inch <br /> Total Thickness: 2 . 0 feet <br /> iN.1 ..aN <br /> WELL SCREEN <br /> tM <br /> Type Materia. : <br /> L PVC Schedule 40 <br /> \ <br /> .IL :.,;., Diameter: 4" inch <br /> 4 Joint Type: flush threaded <br /> .taN W 1. <br /> ' Slot Size: 0. 020 inch <br /> •taH 41.-t <br /> Total Length: 10 feet <br /> 5 •t\� MI±J <br /> Depth to Bottom: 24 . 5 feet <br /> • a ' GRAVEL PACK <br /> Type Material : #3 lonestar <br /> Total Thickness: 1112" <br /> Depth to Bottom: 24 '8" <br /> Distance Above Screen: 1 feet <br /> 1 <br /> TOTAL DEPTH OF WELL: 24 . 5 feet 24 $'1 <br /> 11J'611 TOTAL DEPTH OF BORING: 241811 <br /> 3 13 '6" DIAMETER OF BORING: 10 inch <br /> L4 2416" METHOD OF DRILLING: HSA <br /> L5 10 ft. DATE STARTED: 7-10-90 <br /> DATE COMPLETED: 7-10-90 <br />