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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-34A <br /> Well ID:M-34A <br /> Aquifer:Upper A <br /> Top Elevation:61.36 100,000 60 <br /> Bottom Elevation:-93.28 <br /> Screen Depth:79-89 <br /> Total Depth:90 <br /> Diameter:2" 10,000 50 <br /> Sampling Schad:Q y <br /> Q > <br /> elevations in feet mean sea level O- <br /> depths in feet below ground surface J 1,000 40 <br /> N <br /> O) N <br /> r1. C <br /> to <br /> c 100 30 <br /> m � <br /> ` o <br /> d 10 20 <br /> U <br /> C <br /> O N <br /> V 1 10 LL <br /> 0 0 <br /> Jan-06 Jan-07 Jan-08 Jan-09 Jan-10 Jan-11 Jan-12 Jan-13 Jan-14 <br /> ---TCE SCIS +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-34C <br /> Well ID:M-34C <br /> Aquifer: Intermediate C <br /> Top Elevation:61.36 100,000 60 <br /> Bottom Elevation:-119.37 <br /> Screen Depth: 135-145 <br /> Total Depth: 150 <br /> Diameter:2" 10,000 50 <br /> Sampling Schad:Q d <br /> CL > <br /> elevations in feet mean sea level O- N <br /> depths in feet below ground surface J 1,000 40 R <br /> � y <br /> C <br /> R <br /> 0 100 30 £ <br /> d <br /> c <br /> 10 20 R <br /> c <br /> O <br /> Q 1 10 LL <br /> 0 0 <br /> Jan-06 Jan-07 Jan-08 Jan-09 Jan-10 Jan-11 Jan-12 Jan-13 Jan-14 <br /> —A-TCE SCIS +vc —#--Water Elevation <br />