The following water quality updates have been issued for Friday, July 7, 2023:

  • Pet Advisory is posted at Lovell’s Pond due to minor Microcystis scum lines being present.

Cyanobacteria Pet Advisory

Current Pet Advisory Level Postings

Lovell’s Pond, Cotuit

Long Pond, Centerville

Long Pond, Marstons Mills

Schoolhouse Pond, Hyannis




If you are interested in receiving more information about Cyanobacteria and locations monitored, you may view the 2023 Cyanobacteria Monitoring Map at

If you are interested in receiving email notifications when there is a potential toxic bloom identified by Association to Preserve Cape Cod (APCC), you may opt-in by clicking this link: where you will be asked to enter your email address in order to receive cyanobacteria alerts.

Thomas A. McKean, RS, CHO
Director of Public Health