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ARCADIS <br /> Proposed Well Construction Diagram <br /> (Unconsolidated) <br /> Project: Chevron Facility#35-2515 Well: Zone A <br /> LAND SURFACE <br /> City: Stockton <br /> County: San Jouquin State: CA <br /> 10 inch diameter <br /> drilled <br /> Well casing: <br /> 4 inch diameter, <br /> Zone A-Sch.40 PVC/Zone B-Sch.80 PVC <br /> ❑Backfill <br /> XEGrout <br /> To be placed by tremie grout method for <br /> both Zone A and Zone B wells <br /> 2 ft <br /> Bentonite ©slurry <br /> pellets <br /> 2 ft <br /> Sand Pack Above Screen <br /> Zone A and Zone B Wells <br /> Well Screen: <br /> 4 inch diameter, <br /> Zone A-0.010 inch Ssotted Sch.40 PVC <br /> Gravel Pack <br /> X Sand Pack #2/12 Sand <br /> Formation Collaspse <br /> Screen <br /> Interval Diameter <br /> Well ID feet b s (inches) <br /> MW-5 15-20 4 <br /> MW-7 15-25 <br /> Measuring Point is <br /> Top of Well Casing <br /> Unless Otherwise Noted. <br /> Well Permits—Monitoring Well Construction Diagram.xis[Well Construction] Document #ENFM011,Revision 06 <br />