About Us
Our Work
Our Rivers
Get Involved
News & Events
Recreation

About Us
~30%

of the SuAsCo rivers watershed is wetlands, crucial for wildlife habitat and water quality
Our Work
~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
~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
>40%

of the land within the watershed is publicly accessible, offering recreational opportunities such as hiking, boating, and birdwatching to the community
News & Events
~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
>40%

of the land within the Sudbury, Assabet, and Concord rivers watershed is publicly accessible, providing endless opportunities for paddling, hiking, and wildlife exploration.

Rain Garden Ribbon-Cutting Ceremony

Information Coming Soon!

Event Details

Date: Friday June 12
Time: 10:00 am - 12:00 pm
Categories: Climate Collaborative

23 Bradford Street,

Concord, MA 01742

(978) 369-3956

office@oars3rivers.org

Donate
Volunteer
Shop
Contact Us
Rivers Report Card
Directions
Search for:

JOIN or RENEW SIGN UP FOR NEWSLETTER REQUEST A RIVER MAP

Designed and Powered by
PEAPODDESIGN ⓒ 2026