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GRF--G DRILLING 825- 710302 p. 6 <br /> PROJECT NUMBER 002-70950-06 BORING/WELL NO. MW-13C & MW-14C <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. Ponding INSTALLATION DATE Pending <br /> 1 OiamWater Tight Cap <br /> .Traffic Rated vault <br /> EXPLORATORY BORING <br /> �g a. Total depth 85 ft. <br /> b. Diameter 8 1/2 in. <br /> h Drilling method Hollow-stem Auger <br /> e ` WELL CONSTRUCTION Q�5 <br /> c. Total casing length 8lft. <br /> Material Poly-Vinylchloride <br /> �► d. Casing Diameter 2 in. f <br /> i e. Depth to top of screen 65 ft. �� Z <br /> f. Screen Interval 20 ft. @5- Z <br /> _ Perforation type Machine Slot <br /> Perforation size 0.020-inch <br /> g. Surface Completion 2 ft. <br /> Completion Material Concrete <br /> h. Surface Seal <br /> V_ _ Seal material Cement Grout /Z <br /> i- Seal 5 ft. @ 58 -63 ft. 'X- /q <br /> af <br /> Seal material Hydrated Bentonite Chips Z <br /> Sand Pack interval 22.5 ft. @ 63-85.5 ft <br /> f = Pack material 8 - 12 Sand <br /> __. <br /> k. Bottom seal 0 tt <br /> Seal material None <br /> l — I. Depth to groundwater 50 -55 ft. <br /> o <br /> below ground surface <br /> V <br /> �k <br /> �- b r � w <br /> B/ AES Environmental Management,Inc. <br /> —► dam <br /> Proposed Monitor Wolls MW-13C Figure <br /> &MW-14C Construction Diagram (� <br /> U-Haul Intemdtion V <br /> U•Haul 0709-50 <br /> St-k!T CA <br /> PrOIeG Nn. <br /> 002-709;77_ <br /> 02.709;7 Fllc:CI!'00&uhiuV70950/wNttlidq <br /> Preparcd by Date: <br /> Reviewed by Date: <br />