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BLA* EJ WELL CONSTRUCTION DIAGRAM <br /> IPROJECT NUMBER 002-70950-01 BORING I WELL NO MW-6AB <br /> PROJECT NAME U-Haul#709-50 TOP OF CASING ELEV A= 20 16', B= 20 29' <br /> LOCATION 2701 N Wilson Way GROUND SURFACE ELE\,) 20 72 feet above MSL <br /> Stockton, CA DATUM BM No 85, elev 18 20 feet above MSL <br /> WELL PERMIT NO INSTALLATION DATE 1112100 <br /> Traffic Rated Vault EXPLORATORY BORING <br /> A B ol a Total depth 72 ft <br /> I'' I 9 b Diameter 12 in <br /> 3q <br />' pF ill Drilling method Hollow Stem Auger <br /> fl' lf'I{ h WELL CONSTRUCTION <br /> ((f <br /> e €j I, c Total casing length A 72 ft B 50 ft <br /> I <br /> Material Poly-Vinylchloride <br /> I� �E <br /> d Casing Diameter A 2 in B t in <br /> ♦E e Depth to top of screen A 52 ft B 25 ft <br /> f Screen Interval A 52 ft to 72 ft <br /> Screen Interval B 25 ft to 50 ft <br /> Perforation type Machine slot <br /> f t a Perforation size 0 020 inch <br /> g Surface Completion 1 ft <br /> Completion material Quickset Concrete <br /> h Surface Seal 18 ft <br /> Seal material Cement Grout <br /> II i Seal A 1 ft B a ft <br /> Seal material Bentonite <br /> 1 Sand pack A 21 ft B 28 ft <br /> Sand Pack interval A 51 ft to 72 ft <br /> f Sand Pack interval B 22 ft to 50 ft <br /> Pack material RMC#2112 <br /> k Bottom seal None <br /> Seal material None <br /> I Depth to groundwater 47 ft <br /> below ground surface <br /> I #k <br /> b <br />