2024 Water Quality Report – OARS

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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.

2024 Water Quality Report

June 20, 2025

2024 Water Quality Report

23 Bradford Street,

Concord, MA 01742

(978) 369-3956

office@oars3rivers.org

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