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• • <br />• <br />Spring G-7 <br />Source: Above F-Seam <br />140 <br />I <br />120 <br />i <br />1-,100 <br />d <br />3 <br />c i <br />.? 80 <br />N <br />c <br />o <br />m 60 <br />0 <br />u <br />O <br />Ll. <br />40 <br />20 ' <br />0 <br />Oct-77 Oct-79 Oct-81 Oct-83 Oct-85 Oct-87 Oct-89 Oct-91 Oct-93 Oct-95 Oct-97 Oct-99 Oct-01 Oct-03 Oct-05 Oct-07 Oct-09 Oct-11 <br />Date <br />West Elk Mine <br />D-9 2009 Annual Hydrology Report <br />HydroGeo, Inc.