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  2. Great Lakes AOCs

Remediation and Restoration Projects for Kalamazoo River AOC

The on-going Kalamazoo River AOC reemediation and restoration work is a collaboration of work implemented through the AOC program, Superfund Program, and Natural Resource Damages program.

Project Title Project Description Date Completed Targeted BUI(s)
Remediation of Contaminated Sediment  
Superfund is leading on-going efforts to address contaminated sediments throughout the AOC.
ongoing
  • Restrictions on Fish & Wildlife Consumption
  • Degradation of Fish & Wildlife Populations
  • Bird or Animal Deformities or Reproduction Problems
  • Degradation of Benthos
  • Restriction on Dredging Activities
  • Loss of Fish & Wildlife Habitat
Otsego Township Dam Removal and Habitat Restoration  The remanent dam structures were removed. The river was rerouted back to its natural channel and reconnected to the floodplain.    2018
  • Degradation of Fish & Wildlife Populations
  • Loss of Fish & Wildlife Habitat
Portage Creek Stream and Habitat Restoration  Deteriorating cement walls were removed from the banks and the creek was reconnected to its natural floodplain. 2013
  • Degradation of Fish & Wildlife Populations
  • Loss of Fish & Wildlife Habitat
Plainwell Dam Removal The former powerhouse was removed and the river rerouted to its natural channel. 2009
  • Degradation of Fish & Wildlife Populations
  • Loss of Fish & Wildlife Habitat
Plainwell Spillway Removal and Stream/Habitat Restoration  
The spillway will be removed. The river will be reconnected to its floodplain and high-gradient river channel habitat will be restored.
2023 (est.)
  • Degradation of Fish & Wildlife Populations
  • Loss of Fish & Wildlife Habitat
Trowbridge Dam Removal, Stream/Habitat Restoration  The remanent dam structures will be removed. The river will be reconnected to its floodplain and high-gradient river channel habitat will be restored. 2024 (est.) 
  • Degradation of Fish & Wildlife Populations
  • Loss of Fish & Wildlife Habitat
Plainwell #2 Removal of Dam Structures and Stream and Habitat Restoration  The remanent dam structures will be removed. The river will be reconnected to its floodplain and high-gradient river channel habitat will be restored. 2023 (est.) 
  • Degradation of Fish & Wildlife Populations
  • Loss of Fish & Wildlife Habitat
Otsego City Dam Removal, Stream and Habitat Restoration  The remanent dam structures will be removed. The river will be reconnected to its floodplain and high-gradient river channel habitat will be restored. 2024 (est.) 
  • Degradation of Fish & Wildlife Populations
  • Loss of Fish & Wildlife Habitat
Allegan City Dam Removal, Stream/Habitat Restoration The remanent dam structures will be removed. The river will be reconnected to its floodplain and high-gradient river channel habitat will be restored. 2025 (est.) 
  • Degradation of Fish & Wildlife Populations
  • Loss of Fish & Wildlife Habitat

Great Lakes AOCs

  • The Great Lakes
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  • Beneficial Use Impairments
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  • Great Lakes Legacy Act
Contact Us About Great Lakes AOCs
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on June 3, 2025
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