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Morita Brothers <br />Well Abandonment Plan <br />Project No. 912.2 <br />January 29, 2010 <br />J <br />• The amount of cement grout volume needed to fill the well and filter pack will be <br />calculated and the amount utilized will be tracked ' to judge the effectiveness of the <br />process. <br />• After the grout has been installed, the top of the casing will be cut off to a maximum of <br />five (5) feet below .grade and the hole will be filled with cement in asphalted areas or <br />clean fill (obtained on site) to ground surface in dirt areas. <br />For drilled wells: <br />• After over drilling, the borehole will be filled by grouting through the hollow stem <br />auger flights, as they are withdrawn from the borehole. The grout will stop at <br />approximately 5 feet bgs and the hole packed with site fill material as above for wells in <br />dirt areas. For wells in asphalted areas, the boreholes will be filled up to grade and <br />finished to match asphalt or concrete. <br />2.3 Transfer of Ownership <br />Beneto Inc. herby assumes responsibility for monitoring wells MW -11, and MW -208 for use <br />in monitoring their project at 749 ,E. Charter Way, Stockion, California. These wells are <br />shown on the Site Map which is attached as Figure 2. A copy of the Agreement is also <br />attached as Appendix A. <br />3.0 TRAFFIC CONTROL <br />Personnel and Site Conditions <br />• All workers will wear brightly colored vests (orange and/or fluorescent yellow). <br />• All workers will undergo a safety meeting addressing traffic safety issues. <br />• Pedestrians will be kept 25 feet from the work area. <br />Traffic control has been proposed in accordance with California Department of <br />Transportation Manual on Uniform Traffic Control Devices for Streets and Highways <br />(MUTCD). <br />For traffic traveling north on Grant Street, a ROAD WORK AHEAD (W20-1) sign will be <br />displayed 330 feet before the intersection of Charter Way and, Grant Street, again at 165 feet <br />south of the intersection of Charter Way and Grant Street, and finally at 50 feet south of the <br />intersection of Charter Way and Grant Street a RIGHT LANE CLOSED (W20-5) sign will be <br />displayed. <br />GTI personnel will conduct traffic control. Figure 2 shows the traffic control plan to be used <br />during the work plan implementation activities. <br />Geological Teclucicslnc. 4 <br />7242 Well Aband WP 1-29-10 <br />