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Historical Groundwater Elevations and TCE/cis-1,2-DCE/VC Concentrations <br /> 2010 Annual Report <br /> Former Nestle USA,Inc.Facility <br /> Ripon,California <br /> Well M-27A/C <br /> Well ID:M-27A/C <br /> Aquifer:Intermediate C Jan-01 Jan-03 Jan-05 Jan-07 Jan-09 Jan-11 <br /> Top Elevation:62.24 100,000 60 <br /> Bottom Elevation:-79.76 <br /> Screen Depth:122-142 <br /> Total Depth:142 <br /> Diameter:2" 10,000 50 <br /> Sampling Schad:Q <br /> r i <br /> o <br /> al—tions in feet mean sea level Q <br /> depths in feet below ground surface -1 1,000 40 <br /> � N <br /> S C <br /> 0 100 30 E <br /> m <br /> m > <br /> 0 <br /> n <br /> u 10 20 -? <br /> c d <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 /> c TCE --CIS o - —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 <br /> 0.5 ppb,but range from 0.5 to 500 ppb,historically. See Appendix B for specific values. <br /> Well ID:M-27D Well M-27D <br /> Aqui : Jan-01 Jan-03 Jan-05 Jan-07 Jan-09 Jan-11 <br /> 62.21 <br /> Top Elevation:62.21 <br /> Bottom Elevation:-147.79 100,000 60 <br /> Screen Depth:200-210 <br /> Total Depth:210 <br /> Diameter:2" <br /> Sampling Schad:Q 10,000 50 <br /> elevations in feet mean sea level Q. > <br /> depths in feet below ground surface Q N <br /> 1,000 40 <br /> � N <br /> S � <br /> 0 100 30 E <br /> - m <br /> R <br /> O <br /> C � <br /> 10 20 :° <br /> c d <br /> 0 <br /> U ii <br /> 1 ❑ 0 10 <br /> ❑ ❑ ❑ ❑ ❑❑ QQQQQQQQ ❑ o ❑ ❑ ❑❑ ❑ ❑❑❑ ❑ ❑ ❑❑ ❑❑ ❑❑ ❑ ❑ <br /> 0 0 <br /> Jan-01 Jan-03 Jan-05 Jan-07 Jan-09 Jan-11 <br /> e TCE o CIS o—vc —Water Elevation <br /> Appendix C <br /> Page 38 of 75 <br />