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WELL CONSTRUCTION DIAGRAM <br /> PROJECT NUMBER 002-70950-01 BORING /WELL NO MW-813 <br /> PROJECT NAME U-Haul #709-50 TOP OF CASING ELEV <br /> LOCATION _ 2701 North Wilson Way GROUND SURFACE ELEV <br /> Stockton, CA DATUM <br /> WELL PERMIT NO INSTALLATION DATE 1/11/2000 <br /> Traffic Rated Vault <br /> EXPLORATORY BORING <br /> g <br /> a Total depth 62 ft <br /> b Diameter 12 in <br /> h Drilling method Hollow Stern Auger <br /> e WELL CONSTRUCTION <br /> i <br /> c Total casing length 62 ft <br /> I Material Poly-Vinylchlonde <br /> i d Casing Diameter 4 in <br /> e Depth to top of screen 37 ft <br /> f Screen Interval 37 ft to 62 ft <br /> Perforation type Machine slot <br /> Perforation size 0 020 inch <br /> g Surface Completion 1 ft <br /> Seal material Cement <br /> h Surface Seal 31 ft <br /> I = Seal material Cement Grout <br /> i Seal 3 ft <br /> a <br /> Seal material Bentonite <br /> f Sand pack 28 ft <br /> f — Sand Pack interval 34 ft to 62 ft <br /> Pack material 10-20 Sand <br /> k Bottom seal None <br /> Seal material None <br /> I Depth to groundwater 45 ft <br /> below ground surface <br /> Ik <br /> ; d • <br /> -----------. <br /> b <br />