This list includes waterbodies that have been reported to DPH by local, state and federal partners that manage or regulate the respective waterbody.
- Lake Wequaquet, Barnstable
- Quaboag Pond, Brookfield
- Rubber Thread Pond, Easthampton
- Eagle Pond (Callahan State Park), Framingham
- Waushakum Pond, Framingham
- Silver Lake, Grafton
- Bare Hill Pond, Harvard
- Capaum Pond, Nantucket
- Head of Hummock Pond, Nantucket
- Washing Pond, Nantucket
- Lake Cochituate – South Pond, Natick
- Carbuncle Pond, Oxford
- Big West Pond, Plymouth
- Clear Pond, Plymouth
- Little West Pond, Plymouth
- Bass Pond, Springfield
- Cedar Lake, Sturbridge
- Hop Brook, Sudbury
- Sewataro Beach, Sudbury
- Wildwood Lake, Upton
- Hardy Pond, Waltham
- Lake Chauncy, Westborough
- Lake Dennison, Winchendon
- Indian Lake, Worcester
Please note: This should not be considered a complete list of all advisories in Massachusetts. This list includes waterbodies that have been reported to DPH by local, state and federal partners that manage or regulate the respective waterbody. If you think an algal bloom may be present you are encouraged to avoid contact with the water — WHEN IN DOUBT, STAY OUT! To see examples of what algae blooms look like, please visit the Identifying cyanobacterial blooms and scums page.