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Locking I A= <br /> Well plug with� Steel stovepipe <br /> C-ring seal monument with <br /> locking cover <br /> EM I <br /> 14A <br /> M <br /> KU <br /> D>A <br /> Portland grout tremie application <br /> Either 2 or 4-inch <br /> Low Carbon Steel <br /> blank casing I <br /> Bentonite seal(5 feet) <br /> Filter sand(1-2 feet below well screen to 5-10 feet <br /> Either 2 or 4-inch above well screen) <br /> Stainless steel casing, <br /> ......... <br /> 0.020-inch slot <br /> Either 2 or 4-inch <br /> Stainless steel flush _ <br /> thread bottom cap <br /> 3 to 5 feet Bentonite fill <br /> I to 5 feet Cement-grout fill <br /> Notes: Typical Monitoring Well Construction Diagram <br /> bgs—below ground surface <br /> Actual depths will be determined based August GSH Lathrop Facility Geosyntecl> <br /> on field conditions during installation. 2018 Joaquin County,California <br />