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Doc Date:12/11/2001 <br />s <br /> TABLE OF CONTENTS <br /> I <br />EXECUTIVE SUMMARY ......:.................. ............. 1 <br />1.0 HYDROLOGIC MONITORING ACTIVITIES ........... ............. 3 <br />1.1 INTRODUCTION ...:.................. ............. 3 <br />1.2 SURFACE WATER MONITORING .......... ............. 3 <br />1.3 SPRING WATER MONITORING ............ ............. 4 <br />1.4 GROUNDWATER MONITORING ........... ............. 7 <br />1.5 MINE WATER MONITORING ............. ............. 7 <br /> 1.5.1 North Fork Water ................. ............. 7 <br /> 1.5.2 Sanitary Waste Water ............... ............. 13 <br /> 1.5.3 Groundwater Inflows ................ ............. 13 <br /> 1.5.4 Mining Activity ................... ............. 13 <br /> "F„Seam ...................... .............13 <br /> 1.5.5 Mining Activity ................... ............. 13 <br /> "B„Seam ...................... .............13 <br />1.6 WATER BALANCE .................... ............. 15 <br />1.7 MINE WATER QUALITY ................ ............. 15 <br />1.8 RUNOFF FROM DISTURBED AREAS ........ ............. 17 <br />1.9 REFUSE PILE WATER QUALITY ........... ............. 17 <br />• 2.0 HYDROLOGIC DATA INTERPRETATION AND IMPACT ASSESSMENT FOR <br />THE PERMIT AND ADJACENT AREAS ...................... .. 18 <br />2.1 ASSESSMENT OF MINE WATER ..................... .. 18 <br />2.2 ASSESSMENT OF SPRINGS .......................... .. 19 <br />2.3 ASSESSMENT OF GROUNDWATER .................... .. 19 <br /> 2.3.1 Alluvial Wells and the Lower Refuse Pile .............. .. 19 <br /> 2.3.2 Barren Member .............................. .. 20 <br /> 2.3.3 .. F„ Seam ................................. .. 20 <br /> 2.3.4 "E" Seam ................................. .. 21 <br /> 2.3.5 "B" Seam ... ~ .............................. .. 21 <br /> 2.3.6 Rollins Sandstone ............................. .. 21 <br />2.4 ASSESSMENT OF SURFACE WATER .................. .. 22 <br /> 2.4.1 Comparison of Baseline Water Qualiry with Operational Data .. .. 22 <br /> 2.4.2 MB-2R Water Quality .......................... .. 22 <br />2.5 MINE WATER MANAGEMENT AND IMPACT ASSESSMENT ... .. 24 <br /> 2.5.1 North Fork Water ............................ .. 24 <br /> 2.5.2 Sattitary Waste Water .......................... .. 24 <br /> 2.5.3 Mine Water ................................ .. 24 <br /> 2.5.4 Runoff from Disturbed Area ...................... .. 24 <br />2.6 ADEQUACY OF MONITORING PROGRAM ............... .. 25 <br /> FSeam ................................... ..26 <br />. B Seam .....j ......................... . 26 <br /> Water Quality .~ ......................... <br />..... . <br />26 <br /> Adequacy ............................. .. 26 <br />2.7 CHANGES PROPOSED FOR WY 1995 ................... .. 26 <br />