As of Tuesday, July 29, 2025, at 2:55 PM, the following water quality updates have been issued:
- Pet Advisory signage will be removed at Long Pond, Centerville, as a result of acceptable water samples.
Remaining/Current postings as of Tuesday, July 29, 2025:

Remaining/Current Public Health Advisories
Long Pond, Marstons Mills
Schoolhouse Pond, Hyannis
Remaining/Current Pet Advisories
Parker Pond, Osterville
Neck Pond, Osterville
Lovells Pond, Cotuit
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