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Final West Elk Mine 2005 Annual Hydrology Report iii <br />r 1 <br />L J <br />.• <br />• <br />3.2.3.7 Spring G-35 19 <br />3.2.3.8 Spring G-49 19 <br />3.2.4 Springs above the E Seam in the Dry Fork Drainage Basin 19 <br />3.2.4.1 Spring J-4 19 <br />3.3 Ground Water Monitoring 19 <br />3.4 Underdrain and Mine Water Monitoring 23 <br />3.5 U.S. Forest Service Water Resources 24 <br />3.6 Surface and Ground Water Monitoring Methodology 25 <br />4.0 MINE WATER MANAGEMENT ACTIVITIES 26 <br />4.1 North Fork Water Rights 28 <br />4.2 Sanitary Wastewater 28 <br />4.3 Sedimentation Ponds 32 <br /> 4.3.1 Ponds MB-1 and MB-2R 32 <br /> 4.3.2 Ponds MB-3, MB-4, and MB-5 33 <br /> 4.3.3 Pond FW-1 33 <br /> 4.3.4 RPE Pond 33 <br /> 4.3.5 Pond SG-1 33 <br />4.4 Bio-Monitoring Testing for Toxicity 33 <br />4.5 Mine Water Inflows 34 <br /> 4.5.1 NW Panels Sealed Sump 34 <br /> 4.5.2 NE Panels Sealed Sump 34 <br /> 4.5.3 Mine Water Sampling 34 <br />4.6 Mine Water Balance 35 <br />5.0 ASSESSMENT OF MINE-INDUCED HYDROLOGIC IMPACTS AND ANTICIPATED <br />IMPACTS IN WY 2006 35 <br />5.1 Surface Water 35 <br />5.1.1 Impacts to Area Stream Water Quantity and Quality 35 <br />September 2006 <br />HydroGea, Inc. <br />