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Home My WebLink AboutWR0500142_Well Schematic Permitting Figure 1_202007010 E O 0 H-20 TRAFFIC -RATED VAULT W/ TORSION -HINGE COVER LEVEL SWITCHES CONTROL WIRING OPEN BEDROCK BOREHOLE DEPTH VARIES OPEN BEDROCK BOREHOLE DEPTH VARIES NOT TO SCALE 1.25-INCH TO 1.5 INCH STILLING WELL GROUND SURFACE — EXTRACTION PUMP POWER LEAD 1-INCH DROP PIPE CS NEAT CEMENT GROUT IN CASING ANNULUS 14-INCH OR 16-INCH BOREHOLE 12-INCH OR 14-INCH CASING (STEEL) BENTONITE CHIP SEAL AT BOTTOM OF CASING ANNULUS HIGH LEVEL SWITCH 12-14" OPEN BOREHOLE 6" WELL SCREEN THREADED JOINT LOW LEVEL SWITCH CHECK VALVE ELECTRIC SUBMERSIBLE WELL PUMP Figure 1 Groundwater Extraction Well Schematic Roxboro Steam Electric Plant Semora, North Carolina Environmental Resources Management www.erm.com ERM