As of Friday, September 5, 2025, the following water quality updates have been issued:
- A Pet Advisory has been issued for Aunt Betty’s Pond, Hyannis, due to elevated levels of cyanobacteria in the pond.
Current postings as of Friday, September 5, 2025:
Current Public Health Advisories
Long Pond, Marstons Mills
Lovells Pond, Cotuit
Parker Pond, Osterville
Current Pet Advisories
Schoolhouse Pond, Hyannis
Hinckley Pond, Barnstable
Wequaquet Lake, Centerville
Shubael Pond, Marstons Mills
Aunt Betty’s Pond, Hyannis
If you are interested in receiving more information about Cyanobacteria and locations monitored across Cape Cod, please view the Association to Preserve Cape Cod (APCC) 2025 Cyanobacteria Monitoring Map at https://apcc.org/our-work/science/community-science/cyanobacteria/
Thomas A. McKean, RS, CHO
Director of Public Health
TOWN OF BARNSTABLE