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0 <br /> o Above Grade Surface Completion <br /> R Locking Cap <br /> LL <br /> g' Protective Casing <br /> R Concrete Apron <br /> ' g Ground Surface <br /> 0 <br /> 0 <br /> 0 <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 /> 1 <br /> ' Approximately 3 Feet `� � Bentonite Pellet or Chip Seal <br /> Approximately 3 Feet <br /> ' Approximate Depth Sand Filter Pack <br /> to Groundwater <br /> 1 = <br /> —_- Well Screen <br /> ' - - (10 to 20 Feet Length of 2-or 4-inch Diameter <br /> Sch 40 PVC with 0.010-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 /> L1 LFR Figure 4 <br /> LEVINE•FRICKE <br />