Laserfiche WebLink
West Elk Mine 2013 Annual Hydrology Report 22 <br />3.1.4.1 North Fork of the Gunnison River Temperature <br />Data Loggers <br />3.1.4.1.1 NFG -1 Temperature Data Logger <br />The NFG -1 temperature data logger monitoring site is located in the NFGR, upstream of <br />the confluence with Sylvester Gulch and just downstream the USGS stream gage <br />( #09132500) (Figure 8). <br />3.1.4.1.2 NFG -2 Temperature Data Logger <br />The NFG -2 temperature data logger monitoring site is located in the NFGR, <br />approximately 750 feet downstream of the confluence with Sylvester Gulch (Figure 8). <br />3.1.4.1.3 NFG -3 Temperature Data Logger <br />The NFG -3 temperature data logger monitoring site is located in the NFGR, downstream <br />of all West Elk Mine activities and approximately 0.9 miles west of the West Elk Mine <br />main entrance (Figure 8). <br />3.1.4.2 Sylvester Gulch Temperature Data Loggers <br />3.1.4.2.1 MCSG -1 Temperature Data Logger <br />The MCSG -1 temperature data logger monitoring site is located in the unnamed tributary <br />to Sylvester Gulch, approximately 130 feet downstream of the MWPF mine water <br />discharge point (Figure 8). <br />3.1.4.2.2 MCSG -2 Temperature Data Logger <br />The MCSG -2 temperature data logger monitoring site is located in the same unnamed <br />tributary as MCSG -1 and is 18 feet upstream from the confluence with the main stem of <br />Sylvester Gulch (Figure 8). <br />3.1.4.2.3 MCSG -3 Temperature Data Logger <br />The MCSG -3 temperature data logger monitoring site is located on the main stem of <br />Sylvester Gulch, 33 feet upstream from the confluence with the unnamed tributary <br />(Figure 8). <br />3.1.4.2.4 MCSG -4 Temperature Data Logger <br />The MCSG -4 temperature data logger monitoring site is located in Sylvester Gulch, <br />approximately 150 feet downstream of the confluence with the unnamed tributary (Figure <br />8). <br />3.1.4.2.5 MCSG -5 Temperature Data Logger <br />The MCSG -5 temperature data logger monitoring site is located in Sylvester Gulch, <br />approximately 500 feet upstream of its confluence with the NFGR (Figure 8). <br />June 2014 HydroGeo, Inc. <br />