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COLORADO LEGACY LAND <br /> TABLE 1. GROUNDWATER SAMPLE LOCATIONS IN ALLUVIAL EXCAVATION AREA <br /> Ground Total Screened <br /> Location/ Installation Easting 1 Northing 1 Surface Depth Well Interval Lithology Summary <br /> Sample ID Date Elevation p Construction Recommendation. <br /> (ft) (ft) (ft amsl) (ft bgs) Details (ft bgs)& &(ft <br /> (0'-12') Unconsolidated <br /> 2-in Sch 40 waste rock fill <br /> MW-06 06/20/1989 3,062,101.67 1,732,608.38 6,551.1 15.0 PVC,0.03-in 5.0-15.0 (12'-13') Quartz- <br /> slot Feldspar alluvium <br /> Remove alluvial <br /> Bedrock well to ensure all <br /> contaminated <br /> (0'-8') Road base and alluvial soils are <br /> MW-07 06/20/1989 3,062,353.24 1,732,483.25 6,540.3 11.0 2-in Sch 40 5 0.10 0 alluvium excavated and <br /> PVC disposed of.These <br /> 8'-11' Bedrock alluvial wells and <br /> November sump will not have <br /> 2008 a function without <br /> (2Accordin9 Missing boring log and the surrounding <br /> MW-12 to Technical 3,062,719.063 1,732,219.944 Unknown 17.0 2-in.PVC. 12.0-17.0 construction form alluvium. <br /> Revision <br /> #23 <br /> Master Sump 10/08/2010 3,062,377.871 1,732,392.198 Unknown Unknown N/A N/A Missing boring log and <br /> (Sump 1) construction form <br /> Notes: <br /> 1 Coordinate System: NAD 1983,CORS96 State Plane Colorado Central,FIPS 0502 Feet US <br /> 2Technical Revision#23,Attachment B Schwartzwalder Mine Environmental Protection Plan (Whetstone Associates Inc.,2016) <br /> amsl =above mean sea level <br /> bgs= below ground surface <br /> ft=feet <br /> ID=Identifier <br /> in= inch <br /> MW=monitoring well <br /> PAGE 5 OF 23 <br />