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Historical Groundwater Elevations and TCE/cis-1,2-DCE/VC Concentrations <br /> 2010 Annual Report <br /> Former Nestle USA Inc. Facility <br /> Ripon, California <br /> Well M-05C1 <br /> Well ID: M-05C1 <br /> Aquifer: Intermediate C <br /> Top Elevation:70.72 Dec-00 Dec-01 Dec-02 Dec-03 Dec-04 Dec-05 Dec-06 Dec-07 Dec-08 Dec-09 Dec-10 <br /> Bottom Elevation:-93.28 100,000 60 <br /> Screen Depth: 149-164 <br /> Total Depth: 164 <br /> Diameter:2" <br /> Sampling Schad:Q 10,000 50 <br /> elevations in feet mean sea level a <br /> depths in feet below ground surface CL Q > <br /> 1,000 40 m <br /> N <br /> A <br /> 0 100 30 E <br /> is > <br /> 10 9 °A AAA A AA A 20 n <br /> U g ° <br /> 0 <br /> A AAA 10 u_ <br /> O O O O O O O O 0 00 0 0 O 00 00 00 00 00 O O <br /> 0 0 <br /> Dec-00 Dec-01 Dec-02 Dec-03 Dec-04 Dec-05 Dec-06 Dec-07 Dec-08 Dec-09 Dec-10 <br /> TCE o CIS o VC -4—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 M-05C2 <br /> Well ID: M-05C2 <br /> Aquifer: Intermediate C Dec-00 Dec-01 Dec-02 Dec-03 Dec-04 Dec-05 Dec-06 Dec-07 Dec-08 Dec-09 Dec-10 <br /> Top Elevation:70.63 100,000 60 <br /> Bottom Elevation:-119.37 <br /> Screen Depth: 180-190 <br /> Total Depth: 190 <br /> Diameter:2" 10,000 50 _ <br /> Sampling Schad:SA <br /> si > <br /> elevations in feet mean sea level a d <br /> depths in feet below ground surface J 1,000 40 <br /> >� N <br /> S C <br /> R <br /> = 100 30 E <br /> 0 <br /> �m <br /> >> <br /> L 0 <br /> d 10 20 `= <br /> V <br /> C _ <br /> 0 9 A Li <br /> A 0 A <br /> 1 A o ° ° o A A A 10 <br /> A A A ° ° o ° <br /> 0 0 0 O O 0 L O O O O O O O O O O O O O 0 <br /> 0 1 0 <br /> Dec-00 Dec-01 Dec-02 Dec-03 Dec-04 Dec-05 Dec-06 Dec-07 Dec-08 Dec-09 Dec-10 <br /> A TCE o CIS o VC Water Elevation <br /> Appendix C <br /> Page 6 of 75 <br />