July 1, 2025 | Cyanobacteria Updates – Public Health Advisory Issued at Long Pond, Marstons Mills, and Pet Advisory at Crystal Lake, Osterville and Long Pond, Centerville

July 1, 2025 | Cyanobacteria Updates – Public Health Advisory Issued at Long Pond, Marstons Mills, and Pet Advisory at Crystal Lake, Osterville and Long Pond, Centerville

As of Tuesday, July 1, 2025, at 2:00 PM, the following water quality alerts have been issued: A Public Health Advisory is posted for Long Pond, Marstons Mills due to a significant increase in cyanobacteria levels in samples. A Pet Advisory is posted for Crystal Lake,...