2010-06-30_REPORT - C1980007 ‎(5)‎

• Permit No: C1980007
• IBM Index Class Name: REPORT
• Doc Date: 6/30/2010
• Doc Name: 2009 Annual Hydrology Report
• From: HydroGeo, Inc
• To: DRMS
• Annual Report Year: 2009
• Permit Index Doc Type: Hydrology Report
• Email Name: TAK
• Media Type: D
• Archive: No

•
West Elk Mine 2009 Annual Hydrology Report
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3.2.2.6 Spring G-20 ............................................................................... 25
3.2.3 Springs above the B-Seam in the Jumbo Mountain Area in the North Fork
Drainage Basin ....................................................................................... 25
3.2.3.1 Spring CR-12 (Decreed Spring #12) ......................................... 25
3.2.3.2 Spring G-26a ............................................................................. 25
3.2.3.3 Spring G-28a ............................................................................. 26
3.2.3.4 Spring G-31 (Decreed Spring #33) ............................................ 26
3.2.3.5 Spring G-30 ............................................................................... 26
3.2.3.6 Spring G-25 (Decreed Spring #22) ............................................ 26
3.2.3.7 Spring G-35 (Decreed Spring #18) ............................................ 26
3.2.3.8 Spring G-49a ............................................................................. 26
3.2.4 Springs above the E-Seam in the Minnesota Creek and Dry Fork Drainage
Basin ....................................................................................................... 27
3.2.4.1 Spring J-4 ................................................................................... 27
3.2.5 Spring Monitoring Sites Added in WY 2006 ......................................... 27
3.2.5.1 Spring 35-3 ................................................................................ 27
• 3.2.5.2 Deer Creek Spring ..................................................................... 27
3.2.5.3 Spring WCC-24 ......................................................................... 27
3.2.5.4 Spring J-2 ................................................................................... 27
3.2.5.5 Spring J-7 ................................................................................... 27
3.2.5.6 96-2-2 Area Spring .................................................................... 28
3.2.5.7 Deep Creek Spring 2 .................................................................. 28
3.2.5.8 Deep Creek Trail Spring ............................................................ 28
3.3 Groundwater Monitoring Program ...................................................................... 28
3.4 Underdrain and Mine Water Monitoring ............................................................. 32
3.5 U.S. Forest Service Water Resources .................................................................. 32
3.6 Surface Water and Groundwater Monitoring Methodology ................................ 34
4.0 MINE WATER MANAGEMENT ACTIVITIES ................................................................... 36
4.1 Mine Water Balance ............................................................................................ 36
4.2 Water Rights ........................................................................................................ 38
4.3 Sedimentation Ponds ........................................................................................... 38
is 4.3.1 Ponds MB-1 and MB-2R ........................................................................ 38
June 2010 HydroGeo, Inc.