Nicholas Institute for Environmental Policy Solutions
Nature-Based Solutions Case Study

Mill River Dam Removals

State/Territory:

This project removed three aging dams and replaced a fourth on the Mill River in Taunton, Massachusetts to increase the area’s ecological and community resilience and reduce flooding. These efforts reconnected more than 48 kilometers of rivers and streams linked to Narragansett Bay, benefitting multiple species of migratory fish and improving fish passage throughout these habitats. This project returned the system to natural sediment transport, restored riparian floodplain habitat, and decreased the 100-year flood depth profiles of the river by up to 3 meters. Restored riverine connection also improved the water quality of the Mill River. 

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Habitat Types

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Inland Wetland Habitats

Riverine Habitats

Strategies

Nature-based strategies examined in this case study.

Riverine Connectivity Restoration

Floodplain Reconnection

Top Outcomes

Climate threat reduction, ecological benefits, or social & economic benefit goals obtained in this case. Click to search for case studies with similar outcomes.

Improve Water Quality

Increase Habitat Connectivity

Provide Recreational Opportunities

Reduce Inland Flooding

Support Wildlife

Sourcing

Case study originally found at: https://issuu.com/poweroferdc/docs/erdc-sr-21-2_ebook/s/12093148