Connecticut
- CT Department of Energy and Environmental Protection State Beach Monitoring Program conducts weekly water sampling at state-owned and managed swimming areas from Memorial Day to Labor Day, with results reported out in the Swimming Area Water Quality Report. Visit: https://ctparks.com/water-quality-report.
Maine
- The Maine Healthy Beaches Program is a partnership between the Maine Department of Environmental Protection and local municipalities/state parks. This EPA-funded program monitors water quality at more than 60 beaches. Visit: https://www.maine.gov/dep/water/beaches/index.html.
Massachusetts
- The MA Department of Public Health collects water quality data from local health departments and the Massachusetts Department of Conservation and Recreation, which is added to an interactive data dashboard that is updated twice daily. Visit: https://www.mass.gov/beach-water-quality.
New Hampshire
- The NH Department of Environmental Services monitors hundreds of coastal and inland beaches regularly. Results are shared on a Healthy Swimming Map. Visit: https://www.des.nh.gov/water/healthy-swimming.
New York
- New York City Department of Health maintains a beach water quality map with up-to-date conditions. Visit: https://www.nyc.gov/site/doh/health/health-topics/beach-homepage.page.
- State parks are sampled at least once a week by the New York State Parks, Recreation and Historic Preservation, with results displayed on an ArcGIS map. Visit: https://parks.ny.gov/recreation/swimming/beach-results/.
Rhode Island
- The RI Department of Health maintains a Health Beach Viewer to check the water quality status. Visit: https://health.ri.gov/data/beaches/.
Vermont
- Vermont State Parks performs weekly swim water testing. Visit: https://vtstateparks.com/swimming.html.
- The Department of Health maintains an interactive Cyanobacteria Tracker Map in collaboration with the Department of Environmental Conservation and the Lake Champlain Committee. Visit: https://www.healthvermont.gov/environment/tracking/cyanobacteria-blue-green-algae-tracker.