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LOCKING WELL COVER <br /> CONCRETE APRON <br /> 1 SLIP CAP <br /> PORTLAND CEMENT 0-31 FEET <br /> ' BLANK 40 PVC SCREEN (SCHEDULE 40) <br /> 0-36 FEET <br /> 1 a y li! <br /> BENTONITE PLUG 31-34 FEET <br /> I, <br /> ' 0 020 SLOTTED PVC SCREEN (SCHEDULE 40) <br /> 36-56 FEET FILTER PACK (#3 SAND) 34-56 FEET <br /> BENTONITE PLUG 56-70 FEET BSG <br /> --------------- L <br /> ' TYPICAL MONITORING WELL DESIGN 8 BOREHOLE DIAMETER <br /> ALL DEPTHS RELATIVE TO SURFACE GRADE <br /> NOT TO SCALE <br /> AS----BUILT DIAGRAM, VW- 2 (� Ad�'mced <br /> GeoEnvironmental, Inc <br /> PACIFIC GAS 4� of <br /> "Otu' rR"ifo`n'° <br /> 2088 MARIPOSA ROAD PROJECT NO 0120 FILE MWELL f7GLRE <br /> ' STOCKTON, CALIFORNIA TWE 2/19/96 DRAIN BY T C 4 <br />