June 24, 2025 | Cyanobacteria Updates – Public Health Advisory Issued at Schoolhouse Pond, Hyannis and Pet Advisories Issued at Various Locations

Jun 24, 2025 | Beach Water Quality Updates, Cyanobacteria, Water Quality

As of Tuesday, June 24, 2025, at 2:08 PM, the following water quality alerts have been issued

  • A Public Health Advisory has been issued at Schoolhouse Pond, Hyannis due to a significant increase in cyanobacteria levels in samples.
  • A Pet Advisory has been issued at Mystic Lake, Marstons Mills due to increased levels of cyanobacteria in samples.
  • A Pet Advisory hsa been issued at Shubael Pond, Marstons Mills due to increased levels of cyanobacteria in samples.
  • A Pet Advisory has been issued at Lovells Pond, Cotuit due to increased levels of cyanobacteria in samples.
  • A Pet Advisory remains in place at Hinckley Pond, Barnstable due to increased levels of cyanobacteria in samples.

Current postings as of Tuesday, June 24, 2025:

Public Health Advisory

Schoolhouse Pond, Hyannis

 

 

 

 

 

 

 

 

Cyanobacteria Pet AdvisoryPet Advisory

Mystic Lake, Marstons Mills

Shubael Pond, Marstons Mills

Lovells Pond, Cotuit

Hinckley Pond, Barnstable

 

 

 

 

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/ 

David W. Stanton, RS
Chief Health Inspector of Public Health
TOWN OF BARNSTABLE