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1 <br /> ' MWM-21 <br /> ' Estimated TDS concentrations in <br /> borehole sample extracts Lithologic Description <br /> 0 ------ ---- — — (based on feel as described in <br /> I Shaw, C.F., 1928,A definition <br /> ' I of terms used in soil literature, <br /> 1st International Cong. Soil Sci. <br /> Proc. and Papers, 5: 38-64.) <br /> 5 � <br /> loamy sand-gray <br /> d <br /> V <br /> ' A I '7 I <br /> N <br /> M 10 I sand-gray <br /> m <br /> 3 I sand -olive gray <br /> O Y <br /> ' 'E ' sand -olive gray <br /> CL <br /> 15 0 <br /> d I @ sand -olive gray <br /> v I CO <br /> ' L I loamy sand-olive gray <br /> C I <br /> 20 Insufficient I clay-olive gray <br /> ' water extracted <br /> I <br /> I <br /> 25 Well-water TDS <br /> 0 500 1000 1500 2000 2500 3000 Date TDS (mg/L) <br /> TDS (mglL) 5/24/05 2,300 <br /> Estimated from measured electrical conductivity 6/27/05 2,300 <br /> 0 Water Level-where first encountered <br /> (see boring and construction logs in Appendix A) <br /> YR � � u Estimated TDS concentration in borehole sample extracts Figure <br /> � and lithologic descriptions for well MWM-21. C20 <br /> PROJECT: 5023 DATE: 8/19/05 <br />