September 2019 CWMN Report

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

Water Quality Results

If you are unaware, NepRWA has had a longstanding water quality monitoring program called the Citizens’ Water Monitoring Network (CWMN, pronounced swimmin’). This program is currently the only source of up to date information regarding water quality in the freshwater sections of the Neponset Watershed. The CWMN program is an entirely volunteer based program, where […]

Community Water Monitoring Network

The Community Water Monitoring Network or “CWMN” is an Environmental Protection Agency-approved, volunteer-based approach to water quality monitoring that has been running at NepRWA for over 20 years. Click here for the 2022 Water Quality Report, including a video presentation of the results. Click here to explore water quality in the Neponset Watershed with our […]