2010-07-13_HYDROLOGY - C2009087

• Permit No: C2009087
• IBM Index Class Name: HYDROLOGY
• Doc Date: 7/13/2010
• Doc Name: Water Age Report for COV23 and Implications for Additional Bedrock Monitoring Wells
• From: Peabody Energy
• To: DRMS
• Permit Index Doc Type: Correspondence
• Email Name: JDM
• Media Type: D
• Archive: No

TABLE OF CONTENTS
TITLE PAGE
Table of Contents
List of Figures
Introduction
Tritium
Carbon 14
Chlorine 36
Darcy Equation Calculations
Conclusions
References
Sampling and Analyses Appendix
LIST OF FIGURES
Figure 1- Water Age Isotope Ranges, Sage Ck. Mine
Figure 2- Location Map of Sampling Sites
Figure 3- Tritium (3H) Ages, Sage Ck. Mine
Figure 4- Carbon 14 Ages, Sage Creek Mine
Figure 5- Chlorine 36 Age, Sage Creek Mine
Figure 6- Summary of Water Ages, Sage Creek Mine
Figure 7- Chlorine 36 Decay Curve, Sage Ck Mine
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