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Well Abandonment Work Plan <br /> Former Moresco Property <br /> 26865 Gawne Rd: <br /> Stockton;CA <br /> Project No.: 251.3 <br /> Herewith follows the proposed protocol for abandoning the following wells at the Former <br /> Moresco Property, 16865 Gawne Rd., Stockton, CA. <br /> • VEW-1; this well is 4 inch diameter and 45 feet deep. <br /> • AR-1, AR-2 & AR-3, these wells are 3 inch diameter 45 feet deep. <br /> The locations of wells are shown in Figure 1 Site e Map. With the decommissioning of these four <br /> wells, this will complete the closure of this site. <br /> The following work will be performed by Geological Technics Inc. and V&W Drillin of <br /> Vista C57#720944 (707-374-2815), owner-RobertVickery. g Rio <br /> I <br /> The following procedure will be followed: <br /> • The well boring and screen annulus will be closed, via pressure grouting methods with neat <br /> cement slurry and allowed to mushroom over the top of the casing. <br /> • The well boring will be drilled out to four'(4) feet. <br /> The four foot excavation will be backfilled with`clean fill material and finished flush to <br /> surface grade. <br /> I <br /> Proposed grout volumes are included in the attached table. During the grouting process actual <br /> k <br /> grout volumes will be tracked and recorded to!insure the well boring is properly closed. <br /> I <br /> This work will be scheduled immediately upon approval of the plan. A well abandonment report <br /> will be submitted upon completion of the above work. <br /> Do not hesitate to call me if you have any questions. <br /> Sincerely, <br /> t <br /> GEOLOGICAL TECHNICS INC. M <br /> Raynold I. Kablanow II, Ph.D. <br /> RG#5234, HG#442 i <br /> E <br /> } <br /> 5 <br />