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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 ID: M-09B Well M-09B <br /> Aquifer: Upper A/B <br /> Top Elevation:64.44 <br /> Bottom Elevation:26.44 100,000 60 <br /> Screen Depth: 17-37 <br /> Total Depth:38 <br /> Diameter:4" <br /> Sampling Sched:A <br /> 10,000 50 <br /> elevations in feet mean sea level <br /> depths in feet below ground surface <br /> C > <br /> C 1,000 40 T <br /> J N <br /> N <br /> � N <br /> 7 C <br /> c 100 30 E <br /> O <br /> d <br /> N > <br /> i O <br /> 10 20 <br /> O v <br /> U Li <br /> 1 A O 0 10 <br /> � o <br /> O n O O O 00 O O O O O O O O O O O O O O O O O O <br /> 0 0 <br /> Jan-87 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 /> A TCE o CIS o 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 M-09A <br /> Well ID: M-09A <br /> Aquifer: Upper A/B <br /> Top Elevation:64.14 <br /> Bottom Elevation:-47.86 100,000 — 60 <br /> Screen Depth:90-110 <br /> Total Depth: 112 <br /> Diameter:4" <br /> Sampling Sched:A <br /> 10,000 50 <br /> elevations in feet mean sea level <br /> depths in feet below ground surface ^ <br /> > <br /> O. > <br /> Q. 1,000 pyo' 40 M <br /> N <br /> � N <br /> 7. O <br /> N <br /> c 100 0 °o° ° 30 E <br /> L, d <br /> L A o A A A A 4 A ° ° > <br /> Ao o A A 0 0 0 <br /> Q 10 0 A A A 20 <br /> 0 g A oo A 0 O O <br /> n o 0 ° LL <br /> 1 ° O 10 <br /> 0 0 <br /> 0 0000 0 000 0 0 0 ® O O 0 0 0 0 <br /> 0 0 <br /> Jan-87 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 /> A TCE SCIS 0 VC —*—Water Elevation <br />