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i 1 <br /> WELL DETAIL <br /> PROJECT NUMBER 20805-140.010 BORING/WELL NO. AS-2 <br /> PROJECT NAME ARCO #548 GROUND SURFACE ELEV. <br /> G m`/O n LOCATION 1612 W. Hammer Lane, Stockton TOP OF CASING ELEV. <br /> DRILLER Woodward COORDINATES <br /> WELL PERMIT NO. INSTALLATION DATE 10/27/98 <br /> Vault box <br /> Top of Casing <br /> ' 71 -_ EXPLORATORY BORING <br /> g a. Total depth: 60 ft. <br /> •1 4 <br /> b. Diameter: 8 in. <br /> .y . <br /> Drilling method: Hollow Stem Auger <br /> WELL' CONSTRUCTION <br /> c. Total casing length: 48 ft, <br /> e d h Material: Sch 40 PVC <br /> Casing joined by: Flush Threads <br /> d. Diameter (nominal): 2 in. <br /> e. Depth to top of perforations: 46.92 ft. <br /> c f. Perforated length: 1.06 ft. <br /> Perforation interval from: 46.92 to 47.98 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 /> Material: Grout <br /> f <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: Lonestar #3 Sand <br /> ' k. Bottom seal: 0 ft. <br /> k Bottom seal interval from: to ft. <br /> Material: Bentonite <br /> b Bottom seal: _ 12 ft. <br /> Bottom seal interval from: 48 to 60 ft. <br /> Note: Drawing not to scale <br /> Material: Grout <br /> 4 QA/QC <br /> Logged by: Pat Jimison <br /> Checked by/date: <br /> CADD FILE: FR N:\DWG\DWG\20905140.010\AS-2_DING <br /> DATE LAST REVISED: <br />