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Appendix C-Historical Groundwater Elevations and TCE/cis-1,2-DCENC Concentrations <br /> 2013 Annual Report <br /> Former Nestle USA,Inc.Facility <br /> Ripon,California <br /> Well M-44A <br /> Well ID:M-44A <br /> Aquifer:Upper A <br /> Top Elevation:64.2 100,000 60 <br /> Bottom Elevation:-125.8 <br /> Screen Depth:75-105 <br /> Total Depth:190 <br /> Diameter:2" 10,000 50 <br /> Sampling Schad:Q a <br /> a d <br /> elevations in feet mean sea level J 1,000 40 <br /> depths in feet below ground surface W <br /> t6 <br /> c 100 30 E <br /> O <br /> - m <br /> a > <br /> 0 <br /> y 10 20 @ <br /> U <br /> C y <br /> O y <br /> U 1 10 LL <br /> 0 0 <br /> M O O QQQQ DODD coo DODD coo Do DODO <br /> 0 0 <br /> Jan-07 Jan-08 Jan-09 Jan-10 Jan-11 Jan-12 Jan-13 Jan-14 <br /> —:—TCE —.'SCIS —VC --I- 11- <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:M44C Well M-44C <br /> Aquifer:Intermediate C <br /> Top Elevation:64.17 <br /> Bottom Elevation:-90.83 10,000 50 <br /> Screen Depth:108-138 <br /> Total Depth:155 <br /> Diameter:2" <br /> Sampling Schad:Q <br /> _ 1,000 40 <br /> elevations in feet mean sea level j <br /> depths in feet below ground surface <br /> J @ <br /> d <br /> z 100 30 <br /> m <br /> LO E <br /> o E <br /> - m <br /> 10 20 0 <br /> c J <br /> d :a. <br /> v <br /> c d <br /> o d <br /> V 1 10 U- <br /> 0 <br /> 0 0 <br /> Jan-07 Jan-08 Jan-09 Jan-10 Jan-11 Jan-12 Jan-13 Jan-14 <br /> o XE , CIS VC —Waley Be-,O- <br />