2010-12-13_HYDROLOGY - M1980047

• Permit No: M1980047
• IBM Index Class Name: HYDROLOGY
• Doc Date: 12/13/2010
• Doc Name: Water monitoring information - hydrology monitoring report for 2007
• From: Exxon Mobil
• To: DRMS
• Email Name: THM
• Media Type: D
• Archive: No

TABLE OF CONTENTS
Introduction 1
Stream Flow Monitoring Sites 1
Operating Procedures 2
Stream Flow Monitoring Data 5
Groundwater Monitoring Wells 5
Operating Procedures 9
Groundwater Monitoring Data 9
Middle Fork and Davis Gulch Dam Monitoring 12
NPDES Settling Pond #5 Discharge 12
ESR Surface Water Discharge 12
LIST OF TABLES

Table 1 Stream Flow Monitoring Stations 1
Table 2 Stream Flow Water Quality Samples 3
Table 3 Stream Flow Water Quality Parameters 4
Table 4 Stream Flow Yearly Discharge 6
Table 5 Stream Flow Average Monthly Discharge 7
Table 6 Summary of Well Data 8
Table 7 Groundwater Monthly Average Elevations 10
Table 8 Groundwater Yearly Average Elevations 11
Table 9 Middle Fork Dam Piezometers 13
Table 10 Dam Seepage Monitoring 14
APPENDIXES
Appendix A
Appendix B
Appendix C
Appendix D
Appendix E
Appendix F
Appendix G
Stream Flow Discharge
Surface Water Quality
Groundwater Elevations
Groundwater Quality
Dam Monitoring Data
NPDES Settling Pond #5 Discharge
ESR Surface Water Discharge