About Us
Our Story
Our Team
Strategic Plan
Careers
Partnerships
Our Financials
Our Work
River Science
Ecological Restoration & Climate Resiliency
Advocacy
Education
Rivers Report Card
Resource Library
Our Rivers
Our Watershed
Threats
River Facts
Wild & Scenic
Get Involved
Ways To Give
Donate
Become a Member
Volunteer Opportunities
Volunteer Portal
Action Alerts
Shop
News & Events
In the News
Press
Events Calendar
River Log
Photography
Social
Recreation
Now That’s Paddling
River Maps
About Us
Our Story
Our Team
Strategic Plan
Careers
Partnerships
Our Financials
~30%
of the SuAsCo rivers watershed is wetlands, crucial for wildlife habitat and water quality
Our Work
River Science
Ecological Restoration & Climate Resiliency
Advocacy
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
Threats
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
Volunteer Portal
Action Alerts
Shop
>40%
of the land within the watershed is publicly accessible, offering recreational opportunities such as hiking, boating, and birdwatching to the community
News & Events
In the News
Press
Events Calendar
River Log
Photography
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
Now That’s Paddling
River Maps
>40%
of the land within the Sudbury, Assabet, and Concord rivers watershed is publicly accessible, providing endless opportunities for paddling, hiking, and wildlife exploration.
2024—Sudbury River Ashland Bacteria Study
February 18, 2025
2024—Sudbury River Ashland Bacteria Study
River Log
