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Historical Groundwater Elevations and TCE/cis-1,2-DCENC Concentrations <br /> 2010 Annual Report <br /> Former Nestle USA,Inc.Facility <br /> Ripon,California <br /> Well M-29C1 <br /> Well ID:M-29C1 <br /> Aquifer: Intermediate C Jan-01 Jan-03 Jan-05 Jan-07 Jan-09 Jan-11 <br /> Top Elevation:60.28 100,000 60 <br /> Bottom Elevation:-104.72 <br /> Screen Depth: 155-165 <br /> Total Depth: 165 <br /> Diameter:2" 10,000 50 <br /> Sampling Schad:Q y <br /> elevations in feet mean sea level Q' <br /> depths in feet below ground surface J 1,000 40 N <br /> N <br /> S C <br /> R <br /> c 100 30 E <br /> m <br /> a 0 <br /> 0 <br /> aoi 10 20 <br /> v <br /> c y <br /> 0 <br /> U Li <br /> 1 0 10 <br /> ❑ ❑ ❑ ❑ ❑❑ ❑ ❑❑ ❑ ❑❑ ❑❑ ❑ ❑ ❑ ❑ ❑ ❑❑ ❑❑❑ ❑ ❑ ❑❑ ❑❑ ❑❑ <br /> 0 0 <br /> Jan-01 Jan-03 Jan-05 Jan-07 Jan-09 Jan-11 <br /> e TCE -CIS QVC -Water Elevation <br /> Note: All concentration values that are less than the detection limit have been plotted as one-half of the detection limit. Detection limits are typically 0.5 <br /> ppb,but range from 0.5 to 500 ppb,historically. See Appendix B for specific values. <br /> Well ID:M-29C2 Well M-29C2 <br /> Aquifer: Intermediate C <br /> Top Elevation:60.27 Jan-01 Jan-03 Jan-05 Jan-07 Jan-09 Jan-11 <br /> Bottom Elevation:-125.73 100,000 60 <br /> Screen Depth: 181-186 <br /> Total Depth: 186 <br /> Diameter:2" <br /> Sampling Schad:A 10,000 50 <br /> elevations in feet mean sea level Q. <br /> depths in feet below ground surface Q <br /> 1,000 40 <br /> N <br /> S C <br /> R <br /> c 100 30 E <br /> m <br /> a 0 <br /> 0 <br /> u 10 20 S <br /> c y <br /> 0 <br /> U Li <br /> 1 ❑ 10 <br /> ❑ ❑ ❑ ❑ ❑❑ ❑ ❑❑ ❑ ❑❑ ❑❑ ❑ ❑ ❑ ❑ ❑ ❑❑ ❑❑❑ ❑ ❑❑ ❑❑ ❑❑ <br /> 0 0 <br /> Jan-01 Jan-03 Jan-05 Jan-07 Jan-09 Jan-11 <br /> n TCE -CIS -VC -water Elevation <br /> Appendix C <br /> Page 41 of 75 <br />