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Test Bonng Results—Robinhood Im atlon Well Replacement <br /> Cleanup and Abatement Order No 5-00-707 EAI Protect No 1232 <br />' 4.0 PROPOSED WELL CONSTRCUTION DETAILS <br /> i <br /> Figure 4 presents the proposed new irrigation well construction details The top 200 feet of the <br /> well will be cased off The well will be constructed by drilling to a depth of 200 feet bgs using <br /> a 36-inch diameter drill bit A 30-inch, 0 375 mild steel conductor pipe will then be grouted in <br />' place After the grout has set, the well will be drilled to the total depth, approximately 400 feet <br /> bgs using a 26-inch diameter bit A 163/a-tnch, 40 thousands steel well screen, 50 feet in length <br /> will be placed across the production zone, located at approximately 350 feet bgs The well <br /> screen will be attached to 16-inch 0 250 mild steel pipe that will extend to the surface A 8 x <br /> 16-gravel pack will be placed around the well screen with a bentonite seal on top The <br /> production casing will then be grouted to the surface <br />' The replacement pump and associated system will consist of a 60 Hp VHS Motor, 100 feet of <br /> 10-inch Column with OIL Tube and Shaft, 4 stage 11CHC Goulds Turbine Bowls, and <br /> Electrical Pumping Panel <br /> 1 <br /> 1 <br /> SAB 1232TEST$0R1NG -V- <br /> ENVIRONMENTAL AUDIT, INC.m <br />