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PARSONS <br /> MONITORING WELL CONSTRUCTION DIAGRAM - FLUSH MOUNTED <br /> Monitoring Well Number TW-5 <br /> Project Name: PG&E Former Tracy MGP Site Drilling Co./Driller: Woodward Drilling <br /> Project Number: 444534.02000 Drilling Method: Hollow Stem Auger <br /> Date Drilled: TBD Development Method: Surge/Bail/Pump <br /> Date Installed: TBD Geologist/Signature: TBD <br /> Depth to GW: TBD Top of Casing Elevation: TBD <br /> Traffic Vault <br /> Concrete Locking Water Tight Cap <br /> Ground Surface r, <br /> a <br /> 4" Dia., Sch. 40 PVC Casing <br /> 3' <br /> ' Diameter Borehole — � <br /> 5' <br /> Bentonite Chips <br /> 26' <br /> 2' <br /> RMC Lonestarr Sand <br /> 20' / �e <br /> 4" Dia., Sch. 40 PVC Screen = <br /> (Screen Size O inch) <br /> D10� <br /> Threaded End Cap <br /> Not To Scale <br /> PARSONS <br /> PG&E Former Tracy MGP Site Proposed Well Completion Diagram <br /> 502 E.C-1 Line Road,Trac,.CA 95375 <br /> Dale:05/27/2008 Dra.:TB <br /> 7_ i/_ /) P —rte, J <br />