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WEGE WELL CONSTRUCTION LOG <br /> PROJECT NAME REGAL STATION 603 MONITOR WELL NUMBER Mw-11 <br /> _6425 PACIFIC AVENUE_ STOCKTCN'' CA-_ TOP OF CASING ELEVATION _ _- <br /> PROJECT NUMBER _ DATE COMPLETED _9LZ5LU—_ -__ <br /> WELL TYPE_ MONITOR WELL tWLTE-R? __— <br /> REMARKS 10 BAGS CLEAN 22116 MONTEREY SAND 1 BUCKET BENTONITE PELLETS 12 <br /> BAGS NEAT CEMENT WITH 5`/o BENTONITE POWDER2,_0' of 4 SCH 480 SLOTTED PVC <br /> CASING, 50' of 4 SCH 480 BLANK PVC CASING 1-WATER TIGHT SECURED TRAFFIC BOX <br /> TYPICAL MONITORING WELL <br /> WELL CONSTRUCTION <br /> 7 <br /> • -- --- 1 Total Depth of hole-LO---- <br /> 2 <br /> ow_2 Diameter of boring 10 <br /> 5 <br /> s 3 Casing lenglh?o -- <br /> 4 <br /> 4 Diameter of casrngA_ <br /> 6 Depth to top of screen 50' <br /> 9 <br /> 10 !moi 6 Length of screen 20_ - <br /> 1 screen Interval 50 -70'____� <br /> screen type machine cut slot <br /> 1 screen slze_O-oL-_ <br /> 3 <br /> 7 Surface seal 0-1 5' <br /> seal material concrete <br /> 11 s — <br /> 8 Backfill material-1 5'-43 <br /> seal material neat cement <br /> 9 Upper seal 43 -45 ^ -- -- <br /> ,— seal materialentonite pellets_ <br /> a <br /> 10 Lower seal <br /> - - -- seal material <br /> 2 11 Annulus 45•-70' <br /> material clean #21is Monlefoy sant <br /> NOTE WELL SECURITY IS CONCRETED 10'STEEL MONUMENT WITH <br /> LOCKING HINDGED LID <br /> .'ELL IS SECURED WITH LOCKING WATER TIGHT WELL CAP <br /> �1 <br /> I <br /> z <br /> - t <br />