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West Elk Mine 2013 Annual Hydrology Report iv <br />4.6 Permit Compliance ........................................................ .............................44 <br />4.6.1 Outfall 007 (Waste Water Treatment Pond (WWTP) ....................47 <br />4.6.1 Outfall 014 ........................................................ .............................47 <br />4.6.2 Outfalls 004, 005, 008, 009, 011, 012, 013, 015, 016, 017, 018, <br />and019 .............................................................. .............................47 <br />5.0 ASSESSMENT OF MINE - INDUCED HYDROLOGIC IMPACTS IN WY 2013 <br />AND ANTICIPATED IMPACTS IN WY 2014 ...................... .............................47 <br />5.1 Surface Water ................................................................ .............................47 <br />5. 1.1 Impacts to Area Stream Water Quality ............. .............................48 <br />5.1.2 Impacts to Area Stream Water Quantity ........... .............................49 <br />5.1.3 Impacts to the North Fork of the Gunnison River .........................50 <br />5.1.3.1 Salinity ............................................ .............................50 <br />5.2 Springs and Seeps ......................................................... .............................51 <br />5.2.1 Impacts to Spring and Seep Water Quality ....... .............................51 <br />5.2.2 Impacts to Spring and Seep Water Quantity ..... .............................53 <br />53 Stock Ponds and USFS Water Resources ..................... .............................53 <br />5.4 Groundwater ................................................................. .............................53 <br />5.4.1 Impacts to Groundwater Quality ....................... .............................54 <br />5.4.2 Impacts to Groundwater Quantity ..................... .............................55 <br />6.0 ADEQUACY OF THE MONITORING PROGRAM .............. .............................57 <br />6.1 Mining Related Hydrologic Impacts ............................. .............................57 <br />7.0 SUMMARY .............................................................................. .............................58 <br />8.0 REFERENCES ......................................................................... .............................60 <br />LIST OF MAPS <br />Map 1 E -Seam Mine Water Inflows Water Year 2013 ....... .............................In Folder <br />Map 2 Locations of Hydrologic Monitoring Stations ......... .............................In Folder <br />June 2014 HydroGeo, Inc. <br />