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o ---- ---Above Grade Surface Completion <br /> < —- -- Locking Cap <br /> 6 <br /> - -- - -- Protective Casing <br /> 0 <br /> G ' <br /> - Concrete Apron <br /> Ground Surface <br /> O <br /> S <br /> Neat Cement Grout Seal <br /> Well Casing <br /> (2-inch Diameter Sch 40 PVC Threaded <br /> and Flush Joints) <br /> - Approximately 8-inch Diameter Boring <br /> tiU �1;y(yC�1 <br /> Approximately 3 Feetk� Bentonite Pellet or Chip Seal <br /> W 4� <br /> T <br /> Approximately 3 Feet <br /> Approximate Depth Sand Filter Pack <br /> to Groundwater <br /> --- Well Screen <br /> (1 0 to 20 Feet Length of 2-or 4-inch Diameter <br /> Sch 40 PVC with 0.070-or 0.020-inch Slots) <br /> -- --- Threaded PVC Silt Trap and Bottom Cap <br /> Bottom of Boring <br /> Typical Monitoring Well Diagram <br /> Tracy Tire Fire Site,San Joaquin County,California <br /> 0111 LFR Figure 4 <br />