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4 <br /> WATER LEVEL MEASURING POINT <br /> TYPEt 3A—inch ACCESS IN WELL SEAL <br /> APPROXIMATE ELEVATION 20.38 FEET ABOVE <br /> DEPTH BELOW LAND SURFACE, MEAN SEA LEVEL <br /> IN FEET S%—inch LOCKING STEEL COVER <br /> WATERTIGHT WELDED STEEL RING <br /> CEMENT PAD <br /> 0 -.47771_ <br /> 6.2 = — 4--inch FLUSH--THREADED MILD <br /> _— — STEEL CASING <br /> CEMENT <br /> 20.0 = CENTRALIZER <br /> 10—inch MILD STEEL CONDUCTOR CASING <br /> 4—inch SCHEDULE 40 FLUSH—THREADED <br /> PVC CASING <br /> — VOLCLAY GROUT <br /> 50.0 = -- <br /> -— 16--inch BOREHOLE <br />• 60.0 =_ <br /> 90.0 - - <br /> 97.0 <br /> 100.0 3/9—iach BENTONITE PELLETS <br /> 103.0 <br /> 107.0 9 7/s—inch BOREHOLE <br /> No.2 x 1 2 GRAVEL PACK <br /> 4—inch SCHEDULE 40 FLUSH—THREADED <br /> 1 17.0 FVC SCREEN,0.020—inch SLOTS <br /> 4—Mch SCHEDULE 40 FLUSH—THREADED <br /> 119.5 PVC CASING WITH END CAP <br /> 121.0 <br /> FIGURE A-- 10. SCHEMATIC WELL CONSTRUCTION DIAGRAM <br /> FOR INTERMEDIATE MONITOR WELL KI--4 <br />