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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-40D <br /> Well ID:M-40D <br /> Aquifer:Lower D <br /> Top Elevation:64.65 100,000 45 <br /> Bottom Elevation:-230.35 <br /> Screen Depth:237-252 <br /> Total Depth:295 40 <br /> Diameter:2" 10,000 <br /> Sampling Schad:Q <br /> _V 35 <br /> elevations in feet mean sea level Q N <br /> depths in feet below ground surface O- — <br /> 1,000 30 to <br /> � N <br /> 25 @ <br /> 0 100 E <br /> 20 <br /> O <br /> C v <br /> d 10 15 <br /> O <br /> V ° 10 LL <br /> 0 5 <br /> Q QQ Q Q Q Q O O O O O O O O O O O O O 00 O O O O O O <br /> 0 0 <br /> Jan-07 Jan-08 Jan-09 Jan-10 Jan-11 Jan-12 Jan-13 Jan-14 <br /> F_ --E - CIS o VC Wat- .7-71m <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 <br /> typically 0.5 ppb,but range from 0.5 to 500 ppb,historically. See Appendix B for specific values. <br />