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' MWM-23 <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 /> of terms used in soil literature, <br /> 1st International Cong.Soil Sci. <br /> Proc.and Papers,5: 38-64.) <br /> ' 5 <br /> I silty sand -brown <br /> ' I silty sand-grayish brown <br /> I <br /> -yp 10 I fine sand -gray <br /> M I <br /> e I fine sand -gray <br /> sand-brown <br /> v I aL <br /> 15 � <br /> t Isand-brown <br /> ca <br /> CL I rn <br /> d <br /> sand -brown <br /> I <br /> 20 1insufficient clayey <br /> ' water extracted silt- brown <br /> I <br /> ' I <br /> 0 1000 2000 3000 4000 5000 6000 Well-water TDS <br /> Date TDS (mg/L) <br /> TDS(mglL) <br /> Estimated from measured electrical conductivity 7/5/05 3,700 <br /> 7/19!05 3,700 <br /> 0 Water Level-where first encountered <br /> (see boring and construction logs in Appendix A) <br /> ' ��� � z Estimated TDS concentration in borehole sample extractsTC21 <br /> re <br /> Hwa Q .. and lithologic descriptions for well MWM-23. <br /> PROJECT 5023 DATE: 8/19/05 <br /> 1 <br />