Charles River Watershed Association – a non-profit organization protecting the Charles River and its watershed. Publications, recreation, projects information and more.
Massachusetts DEP Drinking Water Publications – information about the Massachausetts drinking water supply, regulations, construction guidelines, water conservation topics. Information for public water suppliers.
Massachusetts Executive Office of Environmental Affairs Division of Conservation Services – coordinating body for soil and water conservation programs throughout the Commonwealth.
Massachusetts Water Resources Authority – news, detailed information about Massachusetts’ water system, sewage system, school programs, publications.
Northeast Rural Water Association – “NeRWA’s mission is to provide active support for safe, clean, affordable water in rural New England.”