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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-25C1 <br /> Well ID:M-25C1 <br /> Aquifer: Intermediate C <br /> Top Elevation:66.50 100,000 60 <br /> Bottom Elevation:-92 <br /> Screen Depth: 148-158 <br /> Total Depth: 158.5 10,000 50 <br /> Diameter:6" <br /> Sampling Schad:A Q °' <br /> o > <br /> m <br /> elevations in feet mean sea level J 1,000 40 R <br /> depths in feet below ground surface i� y <br /> to <br /> A R <br /> 0 100 n a °° o o n 30 E <br /> A m <br /> n <br /> A 0 <br /> y 10 n 20 R <br /> U ° <br /> c y <br /> 0 <br /> a) <br /> 1 0 0 10 LL <br /> 0 <br /> amo0000 0000 0 0 0 0 0 0 0 0 <br /> 0 0 <br /> Jan-99 Jan-01 Jan-03 Jan-05 Jan-07 Jan-09 Jan-11 Jan-13 <br /> —TCE —CIS —FVC —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, <br /> but range from 0.5 to 500 ppb,historically. See Appendix B for specific values. <br /> Well ID:M-25C2 Well M-2502 <br /> Aquifer: Intermediate C <br /> Top Elevation:66.54 <br /> Bottom Elevation:-119.96 100,000 60 <br /> Screen Depth: 176-186 <br /> Total Depth: 186.5 <br /> Diameter:5" <br /> Sampling Schad:A 10,000 50 <br /> elevations in feet mean sea level Q. N <br /> depths in feet below ground surface Q ?� <br /> 1,000 40 ami <br /> rn a <br /> 3 to <br /> R <br /> c 100 30 E <br /> G 0 0 0 0 0 0 0 0 0 0 ° ° 0 <br /> o > <br /> > <br /> ami 10 i�`nnn�\nn AAA � i� ° 49 0 <br /> U 20 <br /> C M9 <br /> o °' <br /> U 1i <br /> 1 10 <br /> 0 0 0 0 <br /> 0 0 <br /> Jan-99 Jan-01 Jan-03 Jan-05 Jan-07 Jan-09 Jan-11 Jan-13 <br /> --TCE SCIS -- —Water Elevation <br />