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r <br /> r <br /> ' MWM-20 <br /> rEstimated TDS concentrations in <br /> borehole sample extracts Lithologic Description <br /> r <br /> 07-- ____.______..__ ___ (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 Sol. <br /> rI Proc.and Papers,5: 38-64.) <br /> 5 I <br /> insufficient silty Gay loam-brown <br /> r water extracted <br /> CD I • silty loam-brown <br /> r 3 10 insufficient I clay-olive <br /> water extracted <br /> 't3 I <br /> m insufficient silty loam-olive gray <br /> water extracted <br /> rCL silty loam-brown <br /> 15 <br /> r fine sandy loam-patchesange-rust <br /> Coca <br /> fine sandy loam-olive gray <br /> r I sand-olive gray <br /> ' I <br /> 20 I sand-gray <br /> r I <br /> I <br /> r 25 a — ----� — <br /> 0 500 1000 1500 2000 2500 3000 <br /> TDS (mg/L) Well-water TDS <br /> r Estimated from measured electrical conductivity Date ITIDS (mg/L) <br /> 5/25/05 1,900 <br /> 6/27/05 1,300 <br /> r <br /> r p Water Level-where first encountered <br /> (see boring and construction logs in Appendix A) <br /> Estimated TDS concentration in borehole sample extracts Figure <br /> _z and lithologic descriptions for well MWM-20. C19 <br /> PROJECT: 5023 DATE: 8/19/05 <br /> 1 <br /> r <br />