PERMFILE138169

• Permit No: C1994082
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: TAB 17 PROBABLE HYDROLOGIC CONSEQUENCE
• Media Type: D
• Archive: No

• TABLE OF CONTENTS
(Continued)
Page
Effects of Runoff from Reclaimed Areas on Quality of Streamflou 55
Summary 57
References Ci ted 63
LIST OF TABLES
Table No. Page
17-1 Summary of Aquifer Characteristics 3
17-2 Annual Pit Inflow Volumes for the Wadge Overburden Aquifer 4
17-3 Annual Pit Inflow Volumes for the Wadge Coal Aquifer 4
17-4 Annual Pit Inflow Volumes for the Wolf Creek Overburden Aquifer 5
17-5 Annual Pit Inflow Volumes for the Wolf Creek Coal Aquifer 5
17-b Summary of Calculated Pit Pumpage Rates and Estimated 1- and
STOOL Drawdown Distances 10
17-7 Acid Base Potential of Wadge Overburden Cores - Yoast Mine 19
• 17-8 Wadge Overburden Core Paste pH (<7) Summary - Yoast Mine 20
17.9 Summary of Particle Size Percentages for Yoast and
Seneca II Wadge Overburden Cores 22
17.10 Weighted Average Chemical Characteristics of the Wadge
Overburden by Sample Site, Yoast Permit Area 23
17-11 Weighted Average Chemical Characteristics of the Wadge
Overburden by Sample Site, Seneca II Nine 24
17-12 Spoil Influenced and Background Water Chemistry in the
Seneca 11 Overburden Aquifer 29
17-13 Statistical Summary of Seneca II Spoil Water Chemistry 30
17-14 Major lon Chemical Summary of Downgradient USGS Bedrock
Wells 31
17-15 Projected Ranges of Major lon Concentrations in Yoas[
Sediment Pond Discharges of Spoil Water 33
17-16 Irrigation Season Monthly Volumes of Spoil Discharge
Through 004 Pond from 1984 Through 1993 35
• 17-17 Values Used and Calculated for the Yoast First Five-year
Xinin
Block Pit Area a
il R
n
ff Vol
th
June
d S
f
g
n
po
u
o
umes
or
e
Through September Irrigation Season 38
ii Revised 03/24/95