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' I <br /> WEGE WELL CONSTRUCTION LOG <br /> { PROJECT NAME REGAL STATION 603 MONITOR WELL NUMBER MW-1._ <br /> 6425 PACFIC AVENUE, STOCKTON, CA TOP OF CASING ELEVATION9 711 <br /> PROJECT NUMBER DATE COMPLETED 3WELL 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 /> t <br /> a <br /> { <br /> TYPICAL MONITORING WELL <br /> 1 � - <br /> WELL CONSTRUCTION <br /> 7 <br /> 1 Total Depth of hole 65' <br /> t <br /> 2 Diameter of boring 10" <br /> 8 3 Casing length 65' <br /> 5 4 <br /> 4 Diameter of casing 4" <br /> 4 <br /> 5 Depth to top of screen 35' <br /> } <br /> g g Length of screen 30' <br /> 10__ _ screen Interval 35'-65' <br /> '} screen type machine cut slot <br /> YT, 1 screen size 0 02' <br /> p< 3 <br /> z 7 Surface seal 0-1 5' <br /> seal material concrete <br /> ]1 6 h> <br /> '; 8 Backfill material 1 5'-30' <br /> YY <br /> seal material neat cement <br /> `ry 9 Upper seal <br /> seal material <br /> 10 Lower seal 30'-31' <br /> -Av< seal material bentonite Pellets <br /> 2- 'l Annulus 31'-65' <br /> material <br /> NOTE: Each well constructed with polyvinyl 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 />