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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-14B <br /> Well ID:M-1 4B <br /> Aquifer:UpperA/B Jan-89 Jan-91 Jan-93 Jan-95 Jan-97 Jan-99 Jan-01 Jan-03 Jan-05 Jan-07 Jan-09 Jan-11 <br /> Top Elevation:63.92 100,000 60 <br /> Bottom Elevation:21.92 <br /> Screen Depth:21-41 <br /> Total Depth:42 <br /> 50 -. <br /> Sampling Schad:B —y <br /> Diameter:4" 10,000 <br /> a Q <br /> elevations in feet mean sea level O- <br /> depths in feet below ground surface J 1,000 40 a <br /> 01 <br /> Z O <br /> c 100 30 E <br /> ., 0 <br /> C � <br /> M 10 20 <br /> U m <br /> O o y <br /> U g <br /> 1 oe o�o��S� o A n 10 <br /> 0 0 <br /> 0 job" 0 <br /> Jan-89 Jan-91 Jan-93 Jan-95 Jan-97 Jan-99 Jan-01 Jan-03 Jan-05 Jan-07 Jan-09 Jan-11 <br /> TCE —CIS —vc —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-14A Well M-14A <br /> Aquifer: Upper A/B <br /> Top Elevation: 63.98 Jan-89 Jan-91 Jan-93 Jan-95 Jan-97 Jan-99 Jan-01 Jan-03 Jan-05 Jan-07 Jan-09 Jan-11 <br /> Bottom Elevation: -54.02 100,000 60 <br /> Screen Depth: 96-116 <br /> Total Depth: 118 <br /> Diameter: 4" <br /> Sampling Schad: A 10,000 50 <br /> elevations in feet mean sea levela > <br /> depths in feet below ground surface O_ <br /> 1,000 40 <br /> � u! <br /> o d <br /> C 100 30 <br /> 000�nAn o��n a o a E <br /> 0 o �' 0 0 <br /> v v n �° <br /> U 10 r� A 20 a <br /> c <br /> o o <br /> i <br /> U 1 <br /> 0 <br /> 1 ——•--- C 0 10 <br /> c <br /> 0 0 <br /> Jan-89 Jan-91 Jan-93 Jan-95 Jan-97 Jan-99 Jan-01 Jan-03 Jan-05 Jan-07 Jan-09 Jan-11 <br /> .ATCE —CIS —VC —Water Elevation <br /> Appendix C <br /> Page 20 of 75 <br />