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Locking <br /> Well plug with Steel stovepipe <br /> O-ring seal monument with <br /> locking cover <br /> KIM <br /> rA <br /> KA <br /> Portland grout tremie application <br /> 2-inch Low Carbon <br /> Steel blank casing <br /> Bentonite seal (3 to 5 feet) <br /> Filter sand(1-2 feet below well screen to 2 feet <br /> 2-inch Stainless steel = above well screen) <br /> casing,0.010-inch =_ <br /> slot = <br /> 2-inch Stainless steel = <br /> flush thread bottom cap <br /> 3 to 5 feet Bentonite fill <br /> 1 to 5 feet Cement-grout fill <br /> Notes: Typical Pilot Test Well Construction Diagram <br /> bgs—below ground surface <br /> Actual depths will be determined based October GSH Lathrop Facility C <br /> Zplg ]oaquinCounty,California Geosptec <br /> on field conditions during installation. <br />