Today’s Updates:

  • Warning signage is being posted for Cyanobacteria at Long Pond Marstons Mills due to estimated Microcystins above 8-ppb.  
  • Pet Advisory signage is being posted at Lovells Pond due to a low Microcystin level at 5-ppb.
  • Warning signage is being removed from Bearses Pond (Centerville) after two samples taken a week apart, were at acceptable levels. 
  • Pet Advisory signage is being removed from Mystic Lake due to a dramatic decrease in daily growth rates.

 Warning Level 

Long Pond, Marstons Mills

Pet Advisory Level

Lovells Pond
Parker Pond (Osterville)

To see a map with all monitored ponds and other town’s ponds – check out the Cyanomap at APCC at:

https://apcc.org/our-work/science/community-science/cyanobacteria

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