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Groundwater Monitoring Well Construction Diagram <br /> ' MW-6 <br /> John Taylor Fertilizer Co. <br /> Stockton, CA Facility <br /> Lockable PVC Flush-mounted,traffic- <br /> ' sealing well cap rated well vault <br /> 2-inch diameter schedule 40 <br /> PVC blank casing(0-15 ft.) <br /> Portland type I/II cement <br /> grout(0-11 ft.) <br /> Bentonite pellets <br /> (11 - 13 ft.) <br /> Approx.depth <br /> 0 20 ft.bgs =_ <br /> Filter sand <br /> (13 <br /> 2-inch diameter schedule _ <br /> 40 PVC well screen 0.010" <br /> ' slot (15—30 ft.) <br /> ' PVC flush thread <br /> bottom cap <br /> Estimated Total Depth=X30 ft.bgs <br /> ' (all depths subject to revision to accommodate field conditions, including depth <br /> of first encountered water) <br />