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s <br /> Geomatrix <br /> TABLE 7 <br /> WELLS IN THE PROJECT AREA VICINITY I'2 <br /> TAOC Tracy Gravel Pits <br /> Tracy,California <br /> Construction Information <br /> Total Depth <br /> Well Year of Well Screen Interval <br /> Number Well Owner Well Location Installed Well Use (feet bgs) (feet bgs) Casing Borehole Diameter Seal <br /> 1 Jim Most 1690 S.Tracy 1977 Domestic 120 100- 120 6"diameter PVC(0 to 120 ft bgs) 1 I" Sanitary Seal to 50 ft bgs <br /> Boulevard <br /> bentonite <br /> 2 J.D.Most 420 Shulte Road 1979 Domestic 83 71 -83 6"diameter 160 gauge(0 to 83 ft bgs) 11" Sanitary Seal to 50 ft bgs <br /> bentonite <br /> 3 Manuel Rocha 26469S. 1979 Domestic 216 196-216 6"diameter 160 gauge(0 to 216 ft bgs) I I" Sanitary Seal to 50 ft bgs <br /> MacArthur cement <br /> 4 James Most 26783 McArthur 1982 Domestic 106 86- 106 6"diameter 160 gauge(0 to 106 ft bgs) 11" Sanitary Seal to 50 ft bgs <br /> Blvd. <br /> bentonite <br /> N.W.Comer of <br /> 5 Gerald Costa McArthur Dr.& 1983 Domestic 200 140-200 8"diameter 160 gauge(0 to 200 ft bgs) 13" Sanitary Seal to 50 ft bgs <br /> Valpico Road (bentonite) <br /> 455-580 <br /> NE 1/4,SW 1/4, 680-705 30"diameter 5/16(0-124 ft bgs) <br /> 6 City of Tracy Section 33 1978 Municipal 1,080 730-805 16"diameter 5/16(0-400 ft bgs) 28" Sanitary Seal to ft <br /> bgs(cement grout) <br /> 830-880 12"diameter 3/4(400- 1,080 ft bgs) <br /> 955- 1080 <br /> 7 Brown& 75 West Valpico 1989 Industrial 75 40-60 8"diameter 200 gauge(0 to 75 ft bgs) 12 3/4" Sanitary Seal to 40 ft bgs <br /> Caldwell Road <br /> cement rout <br /> a Georgia-Pacific 75 West Valpico Monitoring <br /> 8 to 23 Unknown Unknown Unknown Unknown Unknown Unknown <br /> Corporation Road Wells <br /> Notes: <br /> I. Information for was compiled from State of California Department of Water Resources(DWR)Water Well Drillers'Reports <br /> 2. Approximate location of wells shown on Figure 6 <br /> 3. feet bgs=feet below ground surface <br /> 4. Wells were not identified in DWR search. These wells were identified in AME,2005,Semi-Annual Groundwater Monitoring Report,First Half 2005,Former Georgia-Pacific Corporation,Tracy Chemical <br /> Plant,75 West Valpico Road,Tracy,California. <br /> 1:\DOC_Safe\7000s\7066.001\Reports\2005 Soil Investigation and Well Survey\2 Tables\Summary Tables Gravel Pits Tables 1-7 Page I of I <br />