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• WEGE WELL CONSTRUCTION LOG <br /> PROJECT NAME REGAL STATION 603 MONITOR WELL NUMBER Mw-6 <br /> 6425 PACIFIC AVENUE STOCKTON, CA TOP OF CASING ELEVATION 9 88' <br /> PROJECT NUMBER DATE COMPLETED 2-22-89 <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 /> ' NK PVC CASING, 1 WATER TIGHT SECURED TRAFFIC BOX <br /> 35 OF 4" SCH 48Q BLANK <br /> TYPICAL MONITORING WELL <br /> 7 <br /> WELL CONSTRUCTION <br /> ------- 1 Total Depth of hole 65' <br /> 2 Diameter of boring 10" <br /> 8 <br /> 5 4 -3 Casing length 65' <br /> 4 Diameter of casing 4" <br /> is -- <br /> 5 Depth Oto top of screen 35' <br /> 6 Length of screen_3Q' ___ <br /> --------- <br /> screen interval 35'-65- <br /> screen type machine cut slot <br /> screen size 0 02" <br /> 3 <br /> 7 Surface seal 0-1 5' <br /> seal material concrete <br /> 11 6 <br /> 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 /> seal material bentonite Pellets <br /> 2 <br /> 11 Annulus 28'-65' <br /> material clean e3 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 />