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BLA* EI WELL CONSTRUCTION DIAGRAM <br /> PROJECT NUMBER 002-70950-01 BORING /WELL NO MW-8AB <br /> PROJECT NAME U-Haul 4709-50 TOP OF CASING ELEV 19 36 ft above MSL <br /> LOCATION 2701 North Wilson Way GROUND SURFACE ELEV 19 81 ft above MSL <br /> Stockton, CA DATUM BM No 85, elev 18 20 feet above MSL <br /> WELL PERMIT NO INSTALLATION DATE 1111100 <br /> Traffic Rated Vault <br /> EXPLORATORY BORING <br /> Ig a Total depth 62 ft <br /> b Diameter 12 in <br /> d3 ;F!Fi31if h Drilling method Hollow Stem Auger <br /> 1{f I''ifii ry143'i i�rti I <br /> WELL CONSTRUCTION <br /> I <br /> c Total casing length 62 ft <br /> Material Poly-Vinylchloride <br /> 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 Quickset Concrete <br /> h Surface Seal 30 ft <br /> I � _ <br /> I Seal material Cement Grout <br /> i Seal 3 ft <br /> a <br /> Seal material Bentonite <br /> I Sand pack 28 ft <br /> f = Sand Pack interval 34 ft to 62 ft <br /> Pack material RMC#2112 <br /> k Bottom sea[ None <br /> Seal material None <br /> I Depth to groundwater 45 ft <br /> below ground surface <br /> �k <br /> I ---P-d f- <br /> Ib <br />