Join our volunteer team and help make a difference in the Neponset Watershed!

September 2019 CWMN Report

The Neponset River makes a comeback with better E. coli, Phosphorus, and Dissolved Oxygen levels in September.

August CWMN Update

Our August water quality results show the harmful effect that polluted stormwater runoff has on the river.


NepRWA’s core mission is to protect the water, wildlife and land of the Neponset River Watershed. To carry out this mission, we not only work with individual communities to educate about ways to each of us can ensure clean water and prevent wasteful water use, but we also advocate for changes in public policy. Why […]

Looking to get involved locally?

Help to protect the water, wildlife and land in your community. We have many opportunities for volunteers of all ages and abilities. Check us out...

Spring is Time for Renewal

The river comes alive in the spring, and it's a great time to renew your commitment to keeping your local waterways clean and healthy.

Volunteer Inquiry Form

Volunteering with the Watershed Association is a great way to meet interesting people and make a difference in your community!

Resolve to Keep our Water Clean

You can help us keep our water clean and safe for wildlife, and for everyone to enjoy. Make a resolution to keep it clean in 2015.