Below are watershed management plans that have been approved by the Michigan Department of Environmental Quality. Some files have been broken into sections for easier downloading.

Higgins Lake Watershed Management Plan

Ocqueoc River Watershed Management Plan
Main Text
Appendix A - DEQ Biological Studies is not available electronically
Appendix B - Survey Results
Appendix C - Road/Stream Inventory
 - Text
 - Inventory
 - Map
Appendix D - Streambank Inventory
 - Text
 - Inventory
 - Map
Appendix E - Agriculture Inventory
 - Text
 - Inventory
Appendix F - Social Evaluation

Upper Manistee River Watershed Management Plan
Main Text
Appendix A - Access Report
Appendix B - Road/Stream Inventory
Appendix C - Streambank Inventory

Rifle-Au Gres-Tawas Rivers Rapid Watershed Assessment--2008