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Calumet and Hecla Tamarack City Operations Investigative Report
For the Abandoned Mining Wastes Torch Lake Non-Superfund Site Calumet and Hecla - Tamarack City Operations Houghton County, Michigan.
The links below are broken up due to file size. In order to get the whole document, you need to download each link:
- Part 1 of the Site Investigation Report for Abandoned Mining Wastes Torch Lake Non-Superfund Site Calumet and Hecla - Tamarack City Operations Houghton County, Michigan
- Part 2 of the Site Investigation Report for Abandoned Mining Wastes Torch Lake Non-Superfund Site Calumet and Hecla - Tamarack City Operations Houghton County, Michigan
- Appendices:
- Appendix A - Michigan Tech Historical Summary
- Appendix B - Side Scan Sonar Imagery
- Appendix C - Underwater Videos
- Appendix D - Site Inspections - Reconnaissance Logs
- Appendix E - Site Inspections - Targeted Inspections
- Appendix F - Photographic Log
- Appendix G - Boring Logs
- Appendix H - Sediment Core Logs
- Appendix I - Laboratory Analytical Reports