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B"* Ef WELL CONSTRUCTION DIAGRAM <br /> PROJECT NUMBER 002-70950-01 BORING 1 WELL NO MW-9AB <br /> PROJECT NAME U-Haul#709-50 TOP OF CASING ELEV A= 18 87', B= 18 72' <br /> LOCATION 2701 N Wilson WayGROUND SURFACE ELE'v 12 24 feet above MSL <br /> Stockton, CA DATUM BM No 85, elev 18 20 feet above MSL <br /> WELL PERMIT NO INSTALLATION DATE 1121100 <br /> Traffic Rated Vault EXPLORATORY BORING <br /> A B a Total depth 77 ft <br /> g b Diameter 12 in <br /> I'; ,�'',' ��; Drilling method Hollow Stem Auger _ <br /> ;IIS 'h i3 <br /> I; <br /> h WELL CONSTRUCTION <br /> 1,' �E c Total casing length A 77 ft B 50 ft <br /> Material Poly-Vinylchloride <br /> 111, <br /> d Casing Diameter A 2 in B 2 in <br /> ♦i e Depth to top of screen A 52 ft B 30 ft <br /> f Screen Interval A 52 ft to 77 ft <br /> Screen Interval B 30 ft to 50 ft <br /> Perforation type Machine slot <br /> f l a Perforation size 0 020 inch <br /> g Surface Completion 1 ft <br /> Completion material Quickset Concrete <br /> ♦ h Surface Seal 23 ft <br /> ♦ i Seal material Cement Grout <br /> I i Seal A 1 ft B 3 ft <br /> Seal material Bentonite <br /> t Sand pack A 26 ft B 23 ft <br /> Sand Pack interval A 51 ft to 77 ft <br /> f l Sand Pack interval B 27 ft to 50 ft <br /> Pack material RMC#2112 <br /> k Bottom seal None <br /> Seal material None <br /> I Depth to groundwater 45 ft <br /> below ground surface <br /> #k <br /> b <br /> I <br />