As of Tuesday, September 17, 2024 at 3:30PM, the following water quality alerts have been issued:
- A new Pet Advisory will be posted at Shubael Pond, Marstons Mills due to significant cyanobacteria levels in water samples.
- A Pet Advisory remains in place at Schoolhouse Pond, Hyannis due to significant scums and cyanobacteria levels in water samples.
- A Pet Advisory remains in place for Parker Pond, Osterville due to evidence of scum in water samples.
- A Public Health Advisory remains in place for Lake Wequaquet, Centerville.
Current postings as of Tuesday, September 17, 2024:

Public Health Advisory
Lake Wequaquet, Centerville

Pet Advisory
Parker Pond, Osterville
Schoolhouse Pond, Hyannis
Shubael Pond, Marstons Mills