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t <br /> f <br /> i <br /> I <br /> COMPLETED AT GRADE IN WATER—TIGHT <br /> METER OR MONITORING WELL BOX <br /> PVC TOP PLUG <br /> �. a.•:_-• -GROUND SURFACE (WELL COMPLETED <br /> 1 +_ BELOW GRADE) <br /> 2'+ ! �" <br /> CONCRETE.SEAL <br /> r n o, <br /> 8' TO 12' DIAMETER AUGER HOLE <br /> 2' TO 4' FLUSH THREADED, SCHEDULE 40 PVC <br /> CASING WITH PVC_ TOP CAP <br /> CEM ENT/B ENTO NIT E.G ROUT <br /> 2' ± BENTONITE PELLETS <br /> 2. + <br /> CLEAN IMPORTED SANG PACK— GRAIN SIZE <br /> VARIABLE DEPENDING ON SLOT SIZE OF CASING <br /> 10'± TO 20'± <br /> 2' TO 4' 'FLUSH THREADED, SCHEDULE 40 PVC <br /> SCREEN; 0.020—INCH SLOTS OR LARGER <br /> DEPENDING ON FIELD CONDITIONS <br /> i <br /> PVC BOTTOM PLUG <br /> i <br /> NOT TO SCALE <br /> NOTE: ALL LENGTHS AND DEPTHS VARIABLE <br /> DEPENDING ON FIELD CONDITIONS <br /> Figure 2. Typical Groundwater Monitoring Well Construction <br /> I <br /> I <br />