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EI WELL CONSTRUCTION DIAGRAM <br /> PROJECT NUMBER 002-70950-01 BORING 1 WELL NO MW-4AB <br /> PROJECT NAME U-Haul #709-50 TOP OF CASING ELEV A= 18 65', B= 18 56' <br /> LOCATION 2701 N Wilson Way GROUND SURFACE ELEV 19 26 feet above MSL <br /> Stockton, CA DATUM BM No 85, elev 18 20 feet above MSL <br /> WELL PERMIT NO INSTALLATION DATE 1119100 <br /> Traffic Rated Vault EXPLORATORY BORING <br /> IA B ,W' a Total depth 70 ft <br /> g b Diameter 12 in <br /> III <br /> Drilling method Hollow Stem Au er <br /> f <br /> If �If <br /> WELL CONSTRUCTION <br /> h <br /> E fi Flo f <br /> e c Total casing length A 70 ft B 43 ft <br /> Material Poly-Vinylchloride <br /> d Casing Diameter A 2 in B 2 in <br /> ff c3 �FI <br /> ♦i e Depth to top of screen A 45 ft B 23 ft <br /> f Screen Interval A 45 ft to 70 ft <br /> Screen Interval B 23 ft to 43 ft <br /> Perforation type Machine slot <br /> f I a Perforation size 0 020 inch <br /> g Surface Completion 1 ft <br /> Completion material Quickset Concrete <br /> h Surface Seal 16 ft <br /> Seal material Cement Grout <br /> I —�— i Seal A 1 ft B 17 ft <br /> Seal material Bentonite <br /> I Sand pack A 26 ft B 23 ft <br /> Sand Pack interval A 44 ft to 70 ft <br /> f Sand Pack interval B 20 ft to 43 ft <br /> IPack 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 />