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�COLORADO LEGACY LAND <br /> SCHWARTZWALDER MINE <br /> TA -3.GRO :ATIONS .:.,. '. ....:. . . >,.. <br /> Ground <br /> Surface Casing Total Well Screened <br /> Location ID Installation Fasting Northing Elevation Elevation Depth Construction Interval <br /> /Sample ID Date (feew , ; (feet)' (ft amsl) (ft amsl) V Details (ft bgs) Notes <br /> 2-in Sch 40 <br /> MW-6 06/20/1989 3,062,101.667 1,732,608.381 6,551.1 Unknown 15.0 PVC,0.03-in 5.0-15.0 <br /> slot <br /> MW 7 06/20/1989 3,062,353,236 1,732,483.253 6,540.3 Unknown 11.0 2-in Sch 40 5.0-10.0 <br /> PVC <br /> Replaced with well <br /> MW-12. <br /> 4-in Sch 40 TR23 says this well <br /> 12/08/1990 N/A N/A 6532.42 Unknown 12.0 PVC,0.03-in 7.0-12.0 <br /> MW-8 slot is"always dry'and <br /> has never been <br /> sampled <br /> Abandoned in <br /> 6-in PVC,0.5- December 2019 <br /> MW-9 11/12/2010 3,061,955.864 1,732,775.504 6,573.18 Unknown 19.2 in slot 9.0-19.0 during alluvial valley <br /> excavation. <br /> Background bedrock <br /> 10/25/1998 3,059,845.367 1,731,377.255 Unknown Unknown 75.0 4-in PVC,0.03- 25.0-75.0 well. Replaced with <br /> MW-10 in slot MW-14. <br /> Background bedrock <br /> MW-11 in slot 200 <br /> 10/26/1998 3,059,828.397 1,731,338.764 Unknown Unknown 200.0 4-in PVC,0.03- 150.0 well. Replaced with <br /> MW-13. <br /> Missing boring log <br /> and construction <br /> November <br /> form.Was drilled to <br /> 2008 3,062,719.063 1,732,219.944 Unknown Unknown 17.0 2-in PVC 12.0-17.0 the be <br /> MW-12 (According <br /> to EPP) "downgradient <br /> alluvium compliance <br /> well". <br /> NOVEMBER 2020 19 AMENDMENT <br />