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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-15B <br /> Well ID: M-15B <br /> Aquifer: Upper A/B <br /> Top Elevation:65.56 100,000 60 <br /> Bottom Elevation: 19.56 <br /> Screen Depth:25-45 <br /> Total Depth:46 <br /> Diameter:4" <br /> 000 50 <br /> Sampling Sched: B 10, d <br /> a <br /> elevations in feet mean sea level �- <br /> depths in feet below ground surface J- 1,000 40 d <br /> C1 N <br /> 7. C <br /> Q <br /> N d <br /> 0 100 30 £ <br /> is > <br /> L Q <br /> d 10 20 16 <br /> V <br /> C y <br /> U Li <br /> 1 o Q 10 <br /> 0 <br /> ()()=CT1MMcan 000000000000 00 O 0 0 00 Q Q 0 <br /> 01 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 Jan-13 <br /> o 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 IS for specific values. <br /> Well M-15A <br /> Well ID: M-15A <br /> Aquifer: Upper A/B <br /> Top Elevation: 65.34 100,000 60 <br /> Bottom Elevation: -48.66 <br /> Screen Depth: 88-108 <br /> Total Depth: 114 <br /> Diameter: 4" 10,000 50 <br /> Sampling Sched: B <br /> CL <br /> d <br /> elevations in feet mean sea level Q <br /> depths in feet below ground surface J 1,000 40 m <br /> � N <br /> 7. C <br /> td <br /> c 100 30 £ <br /> 0 <br /> is > <br /> � o <br /> y 10 ° " 20 m <br /> 0 3Q obi/° °° "° m <br /> L) 1 ° 0 3 10 LL <br /> 00==CO Coo O O O O O O Q Q0 coo 0 0 0 0 0 0 on <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 Jan-13 <br /> o TCE --CIS VC —Water Elevation <br />