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WEGE WELL CONSTRUCTION LOG <br /> PROJECT NAME R603 MONITOR WELL NUMBER M W i 3 <br /> TOP OF CASING ELEVATIONL___� <br /> PROJECT NUMBER SB7 DATE COMPLETEDJUNE 4. 1997 <br /> WELL TYPE GROUNDWATER SPARGING AND VAPOR RECOVERY <br /> REMARKS WELL INSTALLED THROUGH 8 INCH HOLLOW STEM <br /> AUGERS <br /> HEAVING SANDS BETWEEN 55' - 65' BELOW GROUND SURFACE <br /> TYPICAL MONITORING <br /> WELL <br /> -- WELL CONSTRUCTION <br /> 7 <br /> ---- - ------ 1 Total Depth of hole 6 <br /> 2 Diameter of boring 8" <br /> 5 <br /> a 3 Casing length 59, <br /> 4 <br /> . 4 Diameter of casing 2 <br /> 5 Depth to top of screen 34' <br /> 1v-- --- 6 Length of screen 25. <br /> - - screen interval 59 - 34' <br /> screen typeF480 SCH40 PVC <br /> t screen size 0.020" <br /> 3 TRAFFIC BOX <br /> 7 Surface seal <br /> seal material CONCRETE <br /> ' 6 $ Backfill 28P - 2' <br /> seal material NEAT CEMENT <br /> 9 Upper seal <br /> seal material <br /> 10 Lower seal 31 ' - 2 8 <br /> seal material BENTONITE <br /> 2 11 Annulus 651 31' <br /> matarral*3 MONTERAY 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 /> I <br />