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About Us
Our Story
Our Team
Strategic Plan
Careers
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~30%
of the SuAsCo rivers watershed is wetlands, crucial for wildlife habitat and water quality
Our Work
Water Quality Monitoring
Ecological Restoration & Climate Resiliency
SuAsCo Climate Collaborative
Education
Rivers Report Card
Resource Library
~30%
of water samples in the SuAsCo rivers watershed contain PFAS, leading to increased monitoring and remediation by local authorities and environmental groups
Our Rivers
Our Watershed
River Facts
Wild & Scenic
~70%
of dams in the SuAsCo watershed are over a century old, requiring extensive upkeep and presenting obstacles to river restoration and fish passage
Get Involved
Ways To Give
Donate
Become a Member
Volunteer Opportunities
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>40%
of the land within the watershed is publicly accessible, offering recreational opportunities such as hiking, boating, and birdwatching to the community
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In the News
Press
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Social
~15%
of the land in the SuAsCo rivers watershed is covered by impervious surfaces such as roads, rooftops, and parking lots. This contributes to stormwater runoff and water pollution issues
Recreation
River Maps
Now That’s Paddling
River RATs
>40%
of the land within the Sudbury, Assabet, and Concord rivers watershed is publicly accessible, providing endless opportunities for paddling, hiking, and wildlife exploration.
2026 Annual Meeting Invitation
May 14, 2026
River Log
