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ABOVE GROUND STOVE PIPE <br /> SURFACE COMPLETION <br /> or SET IN CONCRETE <br /> GROUND SURFACE <br /> 10-INCH-DIAMETER BOREHOLE <br /> CASING CENTRALIZER <br /> 3-TO 5-PERCENT BENTONITE- <br /> CEMENT GROUT TO BASE OF <br /> SURFACE COMPLETION <br /> 4-INCH-DIAMETER SCHEDULE-40 PVC CASING <br /> CASING CENTRALIZER <br /> BENTONITE SEAL <br /> FINE SAND <br /> 4-INCH-DIAMETER SCHEDULE-40 PVC <br /> 0.020-INCH SLOTTED SCREEN - <br /> SCREENED INTERVAL 45 TO 55-FEET BGS — <br /> NO.3 MONTEREY SAND — <br /> (OR EQUIVALENT) - <br /> NOT TO SCALE <br /> CASING CENTRALIZER - <br /> THREADED PVC END CAP TOTAL DEPTH=62 FEET BGS <br /> NOTE:BGS=BELOW GROUND SURFACE <br /> FIGURE 3 <br /> SCHEMATIC DIAGRAM OF <br /> MONITORING WELL KP4D <br /> KOPPEL STOCKTON TERMINAL <br /> STOCKTON,CALIFORNIA <br /> FIG03_W PIAN.FH10 CH2M H I LL <br />