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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 9 858' <br /> PROJECT NUMBER DATE COMPLETED 2-22-89 <br /> WELL TYPE MONITOR WELL (WATER) <br /> REMARKS: 12 BAGS CLEAN 03 MONTEREY SAND, 112 BUCKET BENTONITE PELLETS, 10 <br /> BAGS NEAT CEMENT_WI_TH 5% BENTONITE POWDER. 30' of 4" SCH,480 SLOTTED PVC <br /> CASING 35' OF 4" SCH 480 BLANK PVC CASING i WATER TIGHT SECURED TRAFFIC BOX <br /> TYPICAL MONITORING WELL <br /> 7 __ ___ WELL CONSTRUCTION <br /> .......... --------- 1 Total Depth of hole 65' <br /> 2 Diameter of boring 10" <br /> 8 3 Casing length s5' <br /> 4 <br /> 4 Diameter of casing 4" <br /> 5 Depth to top of screen 35' <br />• 10 5 Length of screen 30' <br /> --- -- -- screen Interval 35'-65- <br /> screen type machine cut slot <br /> 1 screen size 0 Q2" <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 /> 11 ArrUus 28-65 <br /> material clean 03 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 grater tight and locked for security <br />