US Army Corps of Engineers Reservoir Regulation Team
- Map of the New England District reservoir and river level status with real time data, plus information on flood control, white water releases, river stations and other data.
- https://rsgis.crrel.usace.army.mil/nae/pls/nae/nae_web.nae_webmenu.displaymenu?menu=main

National Weather Service - Northeast River Forecast Center
- Provides information on current and forecast river conditions, flood and drought statements, and historic floods.
- http://www.erh.noaa.gov/er/nerfc/

New England Estuarine Research Society (NEERS)
- Nonprofit organization of scientists, educators, students, environmental managers and others interested in conservation and management of coastal and estuarine environments.
- http://www.neers.org/

USGS Water Resources of Massachusetts and Rhode Island
- District news, water data, stream statistics, projects, publications and related information.
- http://ma.water.usgs.gov/

Water Resources of New Hampshire and Vermont
- Real-time gaging station map with links to data and information on individual stations.
- http://nh.water.usgs.gov/WaterData/station_map.htm

Coastal America: Northeast Region
- Provides coordinated partnership among federal, state and non-governmental agencies to improve the ecological productivity and biodiversity of the coastal estuarine habitats in the region.
- http://www.coastalamerica.gov/text/regions/neregion.html

Ground Water Atlas of the United States: New England
- Online USGS report describes groundwater resources in the New England states and New York.
- http://capp.water.usgs.gov/gwa/ch_m/index.html

Blackstone River Reconnaissance Study
- Summary of project which identifies a plan to mitigate some of the historic degradation to the Blackstone River due to long-term industrial uses.
- http://www.coastalamerica.gov/text/regions/ne/blackstoneriver.html

New England Water Environment Association
- Meetings, job bank, educational training, treatment plants, environmental links and state association.
- http://www.newea.org/

New England Water Works Association
- Non-profit organization dedicated to educating people about drinking water.
- http://www.newwa.org/