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Table 1 Summary of Well Construction <br /> and Proposed Closure Method <br /> Areas 10 and 20 <br /> Banner Island- East of Van Buren and south of Lindsay Streets <br /> Stockton , California <br /> Casing Casing Contaminants Proposed <br /> Well Identification Diameter Depth Detected in Most Destruction <br /> (inches) (feet) Type of Well Recent Sampling Method <br /> Area 10 Monitoring Wells <br /> MW- 1 4 37 Monitoring No PG <br /> MW-2 2 40 Monitoring No PG <br /> MW-3 4 38 Monitoring No PG <br /> MW-4 4 40 Monitoring No PG <br /> MW-5 4 40 Monitoring No PG <br /> MW-6 4 40 Monitoring No PG <br /> MW-7 4 40 Monitoring No PG <br /> MW-8 4 40 Monitoring No PG <br /> MW-9 4 40 Monitoring No PG <br /> Area 20 Monitoring Wells <br /> MW- 1 * 4 40 Monitoring No DrillOutZ <br /> MW-2 4 40 Monitoring No PG <br /> MW-3 4 40 Monitoring No PG <br /> * = depth and diameter inferred from MW-2 and 3 . <br /> PG = Pressure Grout <br /> 1 = this well has not ben located in approximately 10 years . In 1996, 1999 and 2000 Treadwell & Rollo <br /> attempted to locate this well based on the survey data and conducted a geophysical and electromagnetic <br /> investigations , but it was not located. <br /> 2 = This well is obstructed above the water table and will need to be drilled out and grouted. <br /> 2597 . 10 Well Data Tables/Banner Island 12/22/2003 4 : 34 PM <br />