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COLORADO LEGACY LAND
<br /> $CHWARTZWALDER MINE
<br /> TABLE E-2.SURFACE WATER SAMPLE LOCATIONS
<br /> Location ID/ Northing' Easting I Elevation 2
<br /> Sample ID (feet) (feet) (feet amsl) Location Description
<br /> Upstream sample location. Above waste
<br /> SW-AWD 3,059,695.20 1,734,877.69 6,639.9 dump(AWD).Onsite.
<br /> North waste rock pile(NWRP). Onsite.In
<br /> SW-NWRP 3,060,173.49 1,734,321.88 unlisted between north and south waste rock
<br /> piles,upstream of the cut-off wall.
<br /> Above former discharge.Onsite.Directly
<br /> SW-A001 3,060,998.25 1,733,658.14 6,590.57 below the west waste rock pile.
<br /> Below former discharge(BDIS).Onsite.
<br /> SW-BDIS 3,061,324.70 1,733,354.68 6,577.34 Below former concrete containment
<br /> structure.
<br /> SW-PL 3,061,512.01 1,733,151.24 6,563.94 Former parking lot(PL).Onsite.
<br /> SW-OS 3,061,876.50 1,732,942.97 6,552.91 Former ore sorter(OS).Onsite.
<br /> SW-BOS 3,062,101.72 1,732,741.06 6,543.60 Below former ore sorter(130S).Onsite.
<br /> SW-GS
<br /> 3,062,364.54 1,732,484.87 6,533.43 Former guard shack(GS).Onsite.
<br /> Below property line(BPL).Offsite.
<br /> SW-BPL 3,062,913.97 1,732,112.92 6,508.97 Downstream sample location,just below
<br /> entrance gate.
<br /> First bridge(FBRG)after leaving site.
<br /> SW-FBRG 3,063,726.64 1,731,653.13 6,460.0 Offsite.
<br /> Above red hill (ARH). Offsite. Near the
<br /> SW-ARH 3,064,025.21 1,729,697.69 6,358.0 large red boulders in the creek bed.
<br /> Long lake head gate(LLHG). Offsite.
<br /> SW-LLHG 3,065,585.20 1,726,947.69 6,358.0 Sample collected upstream of concreate
<br /> head gate.
<br /> V-notch weir.Offsite. Sample collected
<br /> SW-WEIR 3,066,960.31 1,724,127.45 unlisted upstream of Denver Water's flow control
<br /> structure.
<br /> Citation.
<br /> 2 Technical Revision #23, Attachment B. Whetstone Associates. 2016. Schwartzwalder Mine
<br /> Environmental Protection Plan, Revision 1.0, Table 11-5 Surface Water Monitoring Stations.
<br /> September.
<br /> Notes:
<br /> 'Coordinates: NAD 1983.Colorado State Plane Colorado Central(Feet).
<br /> amsl=above mean sea level
<br /> ft=feet
<br /> SW=Surface Water
<br /> DECEMBER 2020 19 AMENDMENTS
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