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Appendix C-Historical Groundwater Elevations and TCE/cis-1,2-DCE/VC Concentrations <br /> 2013 Annual Report <br /> Former Nestle USA Inc. Facility <br /> Ripon, California <br /> Well M-39A <br /> Well ID:M-39A <br /> Aquifer: Upper A <br /> Top Elevation:69.77 100,000 60 <br /> Bottom Elevation:-130.23 <br /> Screen Depth:80-110 <br /> Total Depth:200 <br /> Diameter:2" 10,000 50 <br /> Z' <br /> Sampling Schad:Q ^ <br /> d <br /> CL <br /> elevations in feet mean sea level O. <br /> depths in feet below ground surface J 1,000 40 y <br /> rn rn <br /> tll d <br /> 2 100 30 E <br /> d <br /> L <br /> O <br /> 10 20 <br /> O d <br /> C1 LL <br /> 1 10 <br /> nnn Q <br /> 0 0 <br /> Jan-07 Jan-08 Jan-09 Jan-10 Jan-11 Jan-12 Jan-13 Jan-14 <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 ppb,but <br /> range from 0.5 to 500 ppb,historically. See Appendix B for specific values. <br /> Well ID:M-39C Well M-39C <br /> Aquifer: Intermediate C <br /> Top Elevation:69.77 <br /> Bottom Elevation:-130.23 <br /> Screen Depth: 142-157 100,000 60 <br /> Total Depth:200 <br /> Diameter:2" <br /> Sampling Schad:Q <br /> elevations in feet mean sea level _ 10,000 50 <br /> depths in feet below ground surface Z j <br /> O. N <br /> O <br /> 40 f <br /> 1,000 0s <br /> a <br /> N <br /> toR <br /> r_ 100 30 E <br /> 0 <br /> — d <br /> L Q <br /> v 10 20 — <br /> C N <br /> O <br /> U LL <br /> 1 10 <br /> nnn n nn n n n n n n n n n n n n t1 Q QQ Q n n n n Q <br /> 0 0 <br /> Jan-07 Jan-08 Jan-09 Jan-10 Jan-11 Jan-12 Jan-13 Jan-14 <br /> I TCE c us VC —Water Elevation <br />