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w <br /> 3 <br /> 3 Yr <br /> f <br /> - WEGE WELL CONSTRUCTION LOG <br /> PROJECT NAME REGAL STATION 603 MONITOR WELL NUMBER Mw-7 <br /> 6425 PACIFIC AVENUE STOCKTON, CA <br /> r TOP OF CASING ELEVATION 9 49' <br /> PROJECT NUMBER DATE COMPLETED 2-24-89 <br /> y 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 CASING, 1 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" t <br /> 5 8 3 Casing length 65' <br /> 4 <br /> 4 Diameter of casing 4" <br /> 5 ' Depth to top of screen 35' <br /> id------ _ -- 6 Length o'f acreen 30' <br /> -- screen interval 35'-65'� <br /> screen type machine cut slot <br /> _ t screen size aor ... <br /> s c 3 <br /> # � 7 Surface seal 0-1 5' <br /> k 4seal material concrete <br /> 6 <br /> � A y <br /> t 1 � N kh 8. Backfill material t 5'-27' <br /> s <br /> seal material neat cement <br /> x° 9 Upper seal--- <br /> seal <br /> eal - <br /> seal material <br /> 10 Lower seal 27'-28' <br /> z � ri Y <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 />