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Enclosure 8 <br /> <br />Table of Contents <br />Doc Date:1 211 112 0 0 1 <br />Executive Summary ........................................... 1 <br />Hydrologic Monitoring Activities ................. .................. 2 <br />Surface Water Monitoring .................. .................. 2 <br />Spring Water Monitoring ................... .................. 3 <br />Groundwater Monitoring ................... .................. 6 <br />Mine Water Monitoring .................... .................. 6 <br />North Fork Water .................... .................. 6 <br />Sanitary Waste Water ......... . ........ .................. 9 <br />Groundwater Inflows ................... .................. 9 <br />"F"Seam ........................ ................... 9 <br />"B"Seam ........................ ................... 9 <br />Water Balance ....................... .................... 9 <br />Mine Water Quality ................... .................. 10 <br />Runoff from Disturbed Areas .............. .................. 10 <br />Refuse Pile Water Quality ................ .................. 11 <br />Hydrologic Data Interpretation and Impact Assessment for the Permit and Adjacent <br />- Areas ..................................................12 <br />Assessment of Mine Water and Groundwater ......................... 12 <br />• Mine Water ...................................... .... 12 <br />Assessment of Springs ................................... .... 13 <br />Assessment of Groundwater ............................... .... 13 <br />Alluvial Wells and the Lower Refuse Pile .................... .... 13 <br />Barren Member ................................. .... 14 <br />..F"Seam ..................................... ....14 <br />..E"Seam ..................................... ....14 <br />"B"Seam .......................-...-.......... ....14 <br />Rollins Sandstone ................................ .... 15 <br />Assessment of Surface Water and AVF'S . ...................... .... 15 <br />Baseline Characterization of Water Quality and Streamflow ......... .... 15 <br />Comparison of Baseline Water Quality with Operational Data ........ .... 15 <br />Mine Water Management and Impact Assessment ............... .... 16 <br />North Fork Water .................................. .... 16 <br />Sanitary Waste Water .............................. .. . . 16 <br />Mine Water .................................... ....16 <br />Runoff from Disturbed Area ......................... .... 17 <br />Adequacy of Monitoring Program ........................... .... 17 <br />Mining Activities Planned for 1994 ..................... .... 17 <br />Expansion ..................................... .... 17 <br />FSeam ...................................... ....18 <br />BSeam ...................................... ....18 <br />• <br />i <br />