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NOW <br /> 1"01 <br /> Figure 5 <br /> Schematic of Monitoring Well Construction <br /> Water Tight Lid <br /> Ground Surface <br /> r Locking Cap <br /> Well Box <br /> Cement Grout <br /> 6'-Surface <br /> Blank Casing-2"PVC <br /> 10'-Surface <br /> Bentonite Annular Seal <br /> 6'-3- <br /> Pelletal Bentonite <br /> 8'-6' <br /> Ground Water Level <br /> Id #3 Sand Filter Pack <br /> 25'-8' <br /> -Perforated Casing <br /> 25'-10' (0.04" Slots) <br /> Aquifer <br /> Borehole <br /> 10 Dia. <br /> Clay (Aquitard) End Cap <br /> T.D.-25' <br />