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WELL DETAIL <br /> PROJECT NUMBER 20805-140.010 BORING/WELL NO. AS-1 <br /> PROJECT NAME _ ARCO #548 GROUND SURFACE ELEV. <br /> m e o n LOCATION 1612 W. Hammer Lane, Stockton__ TOP OF CASING ELEV. <br /> DRILLER Woodward COORDINATES <br /> WELL PERMIT NO. INSTALLATION DATE IO 26/98 <br /> Vault box <br /> ' Top of Casing <br /> EXPLORATORY BORING <br /> 9 a. Total depth: 60 ft. <br /> b. Diameter: 8 in. <br /> ' Drilling method: Hollow Stem Auger <br /> ' WELL CONSTRUCTION <br /> e d h c. Total casing length: 48 ft. <br /> Material: Sch 40 PVC <br /> ' Casing joined by: Flush Threads <br /> d. Diameter (nominal): 2 in. <br /> e. Depth to top of perforations: 46.2 ft. <br /> c <br /> f. Perforated length: 1.5 ft. <br /> Perforation interval from: 46.2 to 47.8 ft. <br /> a Perforation type: Machine Slot <br /> ' Perforation size: 0.02 in. <br /> g. Surface seal: 1 ft. <br /> Surface seal interval from: 0 to 1 ft. <br /> Material: Cement <br /> h. Backfill: 41 ft. <br /> ' Backfill interval from: 1 to 42 ft. <br /> f Material: Grout <br /> i. Seal: 2 ft. <br /> Seal interval from: 42 to 44 ft. <br /> Material: Bentonite <br /> ' j. Filter pack: 4 ft, <br /> Filter pack interval from: 44 to 48 ft. <br /> Material: L,onestar #3 Sand _ <br /> k. Bottom seal: — 2. ft. <br /> //\ k Bottom seal interval from: 48 to 50 ft. <br /> Material: Bentonite <br /> b Bottom seal: _i0� ft <br /> Note: Drawing not to scale Bottom seal interval from: 50 to 60 ft. <br /> r <br /> QA/QC Material: Grout <br /> Logged by: Pat Jimison <br /> Checked by/date: <br /> cADD nLF: FR N:\Dwc\owc\20eo5I40.010\AS-t.Dwc <br /> DATE LAST REMSED: <br />