1. Dear Readers

   • Bob Kleinmann
   • Colin Booth

   Editorial Pages: 69 - 69

2. An Overview of the Mining History and Geology of Butte, Montana

   • Christopher H. Gammons
   • John J. Metesh
   • Terence E. Duaime

   Technical Communication Pages: 70 - 75

3. Long Term Changes in the Limnology and Geochemistry of the Berkeley Pit Lake, Butte, Montana

   • Christopher H. Gammons
   • Terence E. Duaime

   Technical Article Pages: 76 - 85

4. Summary of Deepwater Sediment/Pore Water Characterization for the Metal-laden Berkeley Pit Lake in Butte, Montana

   • Larry G. Twidwell
   • Christopher H. Gammons
   • Richard B. Berg

   Technical Article Pages: 86 - 92

5. Distribution of Organic Carbon in the Berkeley Pit Lake, Butte, Montana

   • Douglas Cameron
   • Margery Willett
   • Licette Hammer

   Technical Communication Pages: 93 - 99

6. A Survey of the Geochemistry of Flooded Mine Shaft Water in Butte, Montana

   • Christopher H. Gammons
   • John J. Metesh
   • Dean M. Snyder

   Technical Article Pages: 100 - 107

7. Using a Water Balance to Determine the Source of Water in the Flooding Underground Mine Workings of Butte

   • John J. Metesh

   Technical Article Pages: 108 - 113

8. Geochemistry of Perched Water in an Abandoned Underground Mine, Butte, Montana

   • Christopher H. Gammons

   Technical Article Pages: 114 - 123

9. Contaminated Alluvial Ground Water in the Butte Summit Valley

   • Christopher H. Gammons
   • James P. Madison

   Technical Communication Pages: 124 - 129

10. Mine Water Notes

    Mine Water Notes Pages: 130 - 132

11. IMWA—International Mine Water Association

    Membership Application Form Pages: 133 - 133

12. Water in Mining—2006

    Call for Papers Pages: 134 - 134