HYDRO23049

• Permit No: C1981023
• IBM Index Class Name: Hydrology
• Doc Date: 5/23/2000
• Doc Name: REVISED PROBABLE HYDROLOGIC CONSEQUENCES CHIMNEY ROCK MINE
• Media Type: D
• Archive: No

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TABLE OF CONTENTS
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PROBABLE HYDROLOGIC CONSEQUENCES CHIMNEY ROCK MINE
INTRODUCTION ............................................1
SURFACE WATER CONDITIONS ................................1
GROUND WATER CONDITIONS ................................. 1
~_ PROBABLE HYDROLOGIC CONSEQUENCES .......................3
ALLUVIAL AQUIFER AND SURFACE WATER IMPACTS ............... 3
~ PICTURED CLIFFS SANDSTONE IMPACTS ........................ 14
~ FRUITLAND FORMATION IMPACTS ............................ 14
OTHER POSSIBLE IMPACTS ..................................15
~ FIGURES
Figure 1 .
Site Location, Chimney Rock Coal .............. .. 2
'
Figure 2 ::::::
:
Generalized Stratigraphic Section, Chimney Rock Coal ::::
.. 4
Figure 3 Cross-Section Locations, Chimney Rock Coal ............... ...... 5
Figure 4 Hydrogeologic Cross-Section AA-AA', Chimney Rock Coal . .. 6
'
Figure 5 :::::
Hydrogeologic Cross-Section BB-BB', Chimney Rock Coal ::::
.. 7
Figure 6 Hydrogeologic Cross-Section CC-CC', Chimney Rock Coal ...... ...... 8
I
TABLES
I Table 1 Saturation Indices Chimney Rock Mine ................... ..... 11
' APPENDICES
Appendix I Water Quality Data
Appendix II PHREEQC Modeling Result