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WEGE WELL CONSTRUCTION LOG <br /> 0 PROJECT NAME REGAL STATION 603 MONITOR WELL NUMBER MW-5 <br /> 6425 PACIFIC AVENUE, STOCKTON, CA TOP OF CASING ELEVATION 9 77' <br /> PROJECT NUMBER DATE COMPLETED 2-21-85 <br /> WELL TYPE MONITOR WELL (WATER) <br /> REMARKS: 12 BAGS CLEAN *3 MONTEREY SAND 112 BUCKET BENTONITE PELLETS 10 <br /> BAGS NEAT CEMENT WITH 5% BENTONITE POWDER 30' of 4" SCH 480 SLOTTED PVC <br /> CASING, 35' of 4" SCH 480 BLANK PVC CASING, 1 WATER TIGHT SECURED TRAFFIC BOX <br /> TYPICAL MONITORING WELL <br /> WELL CONSTRUCTION <br /> 7 - - <br /> -- ----- L_J - 1 Total Depth of hole 65' <br /> 2 Diameter of boring 10" <br /> 5 <br /> 8 3 Casing length 65' <br /> 4 <br /> 4 Diameter of casing 4" <br /> _ t L <br /> S Depth Jo top of screen 35' <br /> 6 Length of screen 30' <br /> -- -- screen interval 35'-65- <br /> screen type machine cut slot <br /> screen size 0 02" <br /> v 3 <br /> 7 Surface seal 0-1 5' <br /> }A <br /> seal material concrete <br /> 1 t 6 r, Y 8 Backfill material 1 5'-27' <br /> seal material neat cement <br /> 9 Upper seal <br /> seal material <br /> 10 Lower seal 27'-28' <br /> --------------=Y.. seal material bentonite pellets <br /> 2 11 Annulus 28'-65' <br /> material clean *3 MontereY sand <br /> NOTE: Each well constructed with poly-vinyl chloride (PVC) <br /> casing with threaded bottom caps and threaded top caps <br /> Also, PVC steam cleaned before constructing each well <br /> Traffic boxes are water tight and locked for security <br />