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Calumet and Hecla Lake Linden Operations Area - Investigative Report
For the Abandoned Mining Wastes Torch Lake Non-Superfund Site Calumet and HECLA-Lake Linden 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:
- Main Report
- Appendices:
- Appendix A - Michigan Tech Historical Summary
- Sampling and Analysis Plan for the Abandoned Mining Wastes Torch Lake Non-Superfund Site Houghton County, Michigan
- Building Narratives, Maps, and Documentation Torch Lake Industrial Waterfront [Part 1, Part 2]
- Revised Phase 1 Building Maps
- Addendum Report to Phase 1 of Task 3: Historical Archive Research Mapping [Part 1, Part 2, Part 3]
- Appendix B - Side Scan Sonar Imagery
- EGLE GSU
- Michigan Tech University
- Appendix C - Underwater Videos
- Sediment Sampling Locations
- Underwater Surveillance
- Off Shore Videos 2015
- Area4WP001.wmv
- Area4WP002.wmv
- Area4WP003.wmv
- LLPA WP001-003.wmv
- PCI61314_1.wmv
- PCITeWP001-003.wmv
- WP002.wmv
- WP005.wmv
- Appendix D - Site Inspections - reconnaissance Logs
- Appendix E - Site Inspections - Targeted Inspections
- Appendix F - Photographic Logs
- Appendix G - Boring Logs
- Appendix H - Sediment Core Logs
- Appendix I - Laboratory Analytical Reports
- Hexavalent Chromium
- MDCH
- EGLE
- Test America
- Appendix A - Michigan Tech Historical Summary