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' Figure 2 Schematic of Monitoring Well Construction MW-4 <br /> 1 <br />} a B. C. & D. Properties <br /> 1129 West Eleventh Street <br /> Tracy, California h <br /> Project No. 8.1.2 <br /> i November 30, 1992 <br /> Ground level <br /> ZZ <br /> C�-Water proof well box I <br /> \\\\ \\\ <br /> � ! .iii\ •i�� <br /> Waterproof locking cap <br /> .. \ <br /> Cement grout(0-4') <br /> Well casing, 2" (0-T) <br /> ' schedule 44 PVC <br /> —Ben tonite annular seal(4-6') I <br /> AAi <br /> I <br /> #3 sand filter pack (6-22') <br /> ' I <br /> v <br /> Ground water level — <br /> 1 ' <br /> 0.020 slotted well (7-22') <br /> ' casing, 2"schedule <br /> 40 PVC <br /> V` <br /> i <br /> Total depth = 22' <br /> �r x <br /> ' f <br /> li <br /> { drawn 11-25792 <br /> Geological Technics Inc <br />