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WEGE WELL CONSTRUCTION LOG <br /> PROJECT NAME REGAL STATION 603 MONITOR WELL NUMBER Mw s <br /> 6425 PACIFIC AVENUE STOCKTON CA TOP OF CASING ELEVATION_a=__ <br /> PROJECT NUMBER DATE COMPLETED _312182 <br /> WELL TYPE MONITOR WELL (WATER) <br /> REMARKS- 13 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 CASING, 1 WATER TIGHT SECURED TRAFFIC BOX <br /> TYPICAL MONITORING WELL <br /> 1 I I WELL CONSTRUCTION <br /> 7 LJ� <br /> 1 Total Depth of hole 65' <br /> !I 2 Diameter of boring 10' <br /> 5 8 I 3 Casing length 65' <br /> 4 <br /> 4 Diameter of casing 4- <br /> 5 Depth to top of screen 35' <br /> 9 I <br /> i 6 Length of screen 30' <br /> _ screen interval 35'-65' <br /> screen type machine cut slot <br /> screen size_a o2 <br /> 3 <br /> l 7 Surface seal 0-1 5' <br /> seal material concrete <br /> 11 6 l $ Backfill material 1 5'-28' <br /> j seal material neat cement <br /> 3 <br /> 1 <br /> 9 Upper seal <br /> I seal material <br /> 3 <br /> Ef4 10 Lower seal 28'-29" <br /> seal material bentonite ellet_s <br /> 2 11 Annulus 28'-65' <br /> material clean 43 Montere 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 />