PERMFILE101805

• Permit No: C1982057A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: TAB 17 PROBABLE HYDROLOGIC CONSEQUENCES
• Media Type: D
• Archive: Yes

LIST OF TABLES
• IContinuedl
Table No. Page
1 7-36 Comparison of Mean Weighted Overburden Chemistry for
Seneca II-W and Seneca II-W South Areas 100
17-37 Background General Chemistry in Seneca II-W Wadge Overburden
Aquifer 102
17-38 Background General Chamistry in Seneca II-W South Wadge Coal
Aquifer 103
17-39 Summary of Spoil Runoff Volumes for Seneca II-W South Area 105
17-40 Summary of Projected Impacts to the Wadge Overburden and
Wadge Coal Aquifers from Spoil Discharge with Maximum TDS
Concentration 106
17-41 Summary of Flow Net Analysis 108
17-42a Summary of Projected Loading Impacts to Surface Water in the
Seneca II-W South Area from Spoil Discharge 110
17-42b Summary of Projected Loading Impacts to Surface Water in the
Seneca II-W and Seneca II-W South Areas from Spoil Discharge 111
17-43a Summary of Projected Impacts to Downstream Irrigated Crops 112c
17-43b Summary of Projected Impacts to Downstream Subirrigated Crops 115
• 17-44 Premining and Postmining Geomorphic Parameters 117
17-45 Summary of Probable Hydrologic Consequences of the
Seneca II-W South Mine 124
LIST OF EXHIBITS
Exhibit No.
17-1 Mining Induced Drawdowns in the Overburden and Wadge
Coal Aquifers
17-1A Mining Induced Drawdowns in the Overburden and Wadge Coal Aquifers
17-2 SEDIMOT II Watershed Boundaries - 005 and 006 Gulch Watersheds
17-3 SEDIMOT II Watershed Boundaries - 005 and 006 Gulch
Watersheds -Postmining
1 7-4 Flow Net Analysis Wadge Overburden Aquifer
LIST OF APPENDICES
Appendix No.
17-1 SEDIMOT II Batch Input Files
• 17-2 Comparison of Predicted Impacts to Water Quality Data
Through August, 1995
v Revised 3/99