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GRr–G DRILLING 8257 ' 10302 P. 5 <br /> PROJECT NUMBER 002-70950-06 BORING/WELL NO. MW-13B & MW-14B <br /> PROJECT NAME U-Haul#709-50 TOP OF CASING ELEV. Pending <br /> LOCATION 2701 N.Wilson Way GROUND SURFACE ELEV. Pending <br /> Stockton,CA DATUM Pending <br /> WELL PERMIT NO. Pending INSTALLATION DATE Ponding <br /> Water Tight Cap <br /> 1,2-Dia,,TraffC Rated Velttt <br /> EXPLORATORY BORING <br /> a. Total depth 60.5 ft. <br /> b. Diameter 8 1/2 in. <br /> h Drilling method Hollow-stem Auger <br /> e 1 WELL CONSTRUCTION <br /> c. Total casing length 60-0 ft. <br /> Material Poly-Vinylchloride <br /> d- Casing Diameter 2 in <br /> i I e. Depth to top of screen 40 ft. <br /> f. Screen Interval 20 ft. @ 40-60 ft. <br /> r Perforation type Machine Slot <br /> Perforation size 0.020-inch <br /> s� <br /> g. Surface Completion 2 ft. <br /> Completion Material Concrete <br /> h. Surface Seat 2-33 ft. <br /> Seal material Cement Grout <br /> I - i, Seal 5 ft. @ 33-38 ft. <br /> a <br /> Seal material Hydrated Bentonite Chips <br /> - - - <br /> Sand Pack interval 22.5 ft. @ 38-60.5 ft. <br /> f = Pack material 2 Sand <br /> k. Bottom scal 0 ft. <br /> _12", Seal material None <br /> ` _ I L Depth to groundwater 50-55 ft. <br /> below ground surface <br /> A l <br /> r <br /> 4 b >• p <br /> -LAE Environmental Management,Inc. <br /> Proposed Monitor Well MW-13B ;fgk'(E <br /> 8 MW-14B Construction Diagram <br /> U-Haul Intematlon <br /> Utlaul 0709-50 <br /> Stockton CA <br /> Pro ed No.002.70950-06 fJr:C:/2GOE;rtlhaulRo95o/well4jiar, <br /> Prepared by Date: <br /> Reviewed by: Dale: <br />