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Draft West Elk Mine 2005 Annual Hydrology Report ii <br />M <br /> 3.2.1.lOSpring G-16 ........................................................................................... .... 16 <br /> 3.2.1.1 I Spring G-24 ........................................................................................... .... 16 <br /> 3.2.1.12Spring G-14 ........................................................................................... .... 16 <br /> 3.2.1.13 Spring G-22 ........................................................................................... .... 16 <br /> 3.2.2 Springs above the B Seam in the Box Canyon Area in the North Fork <br /> Drainage Basin .................................................................................................... ... 16 <br /> 3.2.2.1 Spring 11-2 ............................................................................................. ... 16 <br /> 3.2.2.2 Spring 10-1 ............................................................................................. ... 17 <br /> 3.2.2.3 Spring E10-2 .......................................................................................... ... 17 <br /> 3.2.2.4 Spring 15-1 ............................................................................................. ... 17 <br /> 3.2.2.5 Spring G-la ............................................................................................ ... 17 <br /> 3.2.2.6 Spring G-20 ............................................................................................ ... 17 <br /> 3.2.3 Springs above the B Seam in the Jumbo Mountain Area in the North Fork <br /> Drainage Basin .................................................................................................... ... 17 <br /> 3.2.3.1 Spring CR-12 ......................................................................................... ... 17 <br /> 3.2.3.2 Spring G-26a .......................................................................................... ... 18 <br /> 3.2.3.3 Spring G-28a .......................................................................................... ... 18 <br /> 3.2.3.4 Spring G-31 ............................................................................................ ... 18 <br /> 3.2.3.5 Spring G-30 ............................................................................................ ... 18 <br /> 3.2.3.6 Spring G-25 ............................................................................................ ... 18 <br /> 3.2.3.7 Spring G-35 ............................................................................................ ... 18 <br /> 3.2.3.8 Spring G-49 ............................................................................................ ... 18 <br /> 3.2.4 Springs above the E Seam in the Dry Fork Drainage Basin ............................... ... 19 <br />• <br />3 <br />3 3.2.4.1 Spring J-4 ............................................................................................... <br />M <br />it <br />i <br />G <br />d W <br />t ... 19 <br />19 <br /> . er <br />on <br />or <br />roun <br />a <br />ng ................................................................................................ ... <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 ACTNITIES ............................................................................... ... 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 Biomonitoring 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 /> <br /> September 2006 HydroGeo, Inc. <br />