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WEGE WELL CONSTRUCTION LOG <br /> PROJECT NAME REGAL STATION 603 MONITOR WELL NUMBER M-7 <br /> 6426 PACIFIC AVENUE STOCKTON, CA TOP OF CASING ELEVATION 9.49' <br /> PROJECT NUMBER DATE COMPLETE® 2-24-89 <br /> WELL TYPE MONITOR WELL(WATER) <br /> REMARKS:12 BAGS CLEAN 03 MONTEREY SAND; 112 BUCKET BENTONITE PELLETS• 10 <br /> BAGS NNgAT CEMENT WITH 6%SENT-ONITE PQWDER:30'of 4"_SCH.480 SLOTTED PVC <br /> CASING;35'ai 4"SCH.460 BLANK CASING; 1 WATER TIGHT SECURED TRAFFIC BOX <br /> TYPICAL MONITORING WELL <br /> WELL CONSTRUCTION <br /> 7. <br /> ---- -- t 1. Total Depth of holo 65' <br /> 2. Diameter of boring 10 <br /> ,t 8. 3. Casing length—u <br /> 5. 4. <br /> 4. Diameter of casing 4" <br /> S. Depth to top of screfin 35' <br /> .io. 6. Length of screen--3-0'— <br /> ...... screen interval 35'-6s' <br /> screen type machine cut slot <br /> screen size n.na" ! <br /> i <br /> 3 <br /> n 7. Surface seal 0-1.5' <br /> seal material concrete <br /> 11. <br /> 6. <br /> 8. Backfill material 1.5'-27' <br /> seal material neat cement <br /> M 9. Upper seal <br /> wN� <br /> -< seal material <br /> 10. Lower seal 27'-28' <br /> ----- seal material Lentonlie pellets <br /> 2 11. Aruu.tluS 28'-65' <br /> material,clean 03 Monterey sand <br /> !VOTE: Each well constructed with polywlnyl chloride(PVC) <br /> ." casing with threaded bottom caps anti t'veaded top caps. <br /> Also, PVC steam cleaned before constructing each well. <br /> Traffic boxes are water tight and locked for security. <br />