2022 Annual CWMN Water Quality Report
Our Annual Water Quality Presentation highlights the key findings of 2022, including the impacts of the drought and future solutions.
Neponset River: 2021 Town Water Quality Reports
NepRWA's water quality reports are used to assess the Neponset River's health and locate pollution sources.
August/September 2022 Water Quality Reports (CWMN)
Water quality continued to decline as the drought worsened over the summer.
Summer 2022 Water Quality Reports (CWMN)
Water quality declined as the drought got worse over the summer.
June 2022 Water Quality Report (CWMN)
The month of June was significantly drier than average, worsening the already significant drought in the region.
May 2022 Water Quality Report (CWMN)
Water quality looked promising with low E. Coli levels, high dissolved oxygen, and low phosphorus levels.
Employment & Volunteer Opportunities
Join the NepRWA team and help make a difference in your community!
July/August 2021 Water Quality Report (CWMN)
The rainy month of July had a big impact on the water quality in our local streams.
May/June 2021 Water Quality Report (CWMN)
Read the latest Water Quality Results from the Neponset River Watershed CWMN Program.
2020 Annual CWMN Water Quality Report
NepRWA's water quality program allows us to identify and fix problems in the waterways of the Neponset River Watershed.
August/September 2020 Water Quality Report – CWMN
Dry weather means dry streams and low Dissolved Oxygen
July 2020 Water Quality Report
Lack of rainfall leads to reduced stormwater pollution and low water levels.
2019 Annual Water Quality Report (CWMN Program)
View results from the volunteer CWMN Program to check on the health of your waterways
Neponset River 2019 Water Quality Summary
Overall, it's a mixed outlook for the Neponset River, with outstanding dissolved oxygen, mediocre total phosphorus, and worsening E. coli levels.
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.
Mid-Season CWMN Results
Thanks to the hard work and dedication of our Citizen Water Monitoring Network (CWMN) volunteers we’re now in our 23rd year of monitoring the health of the Neponset River. We’ve successfully completed three months of CWMN sampling, and overall we have mixed results at the midpoint of our year. 15 out of the 42 sites […]
Employment Opportunities
Join the NepRWA team and help make a difference in your community!
How Clean is Your Water? 2018 Water Quality Presentation
The public is invited to join the staff of the Neponset River Watershed Association on February 7th at the Canton Public Library from 6:45 to 8:00 pm for an Annual Presentation of local water quality results.
July and August 2018 CWMN Update
Rainy weather contributed to high E. coli concentrations this summer.