–          A Warning is posted at Hinckley Pond after identifying significant amounts of cyanobacteria biomass in the pond.


–          A Pet Advisory is posted at Long Pond, Marstons Mills due to elevated levels of cyanobacteria in the North end of the pond. 



Hinckley Pond, Barnstable


Pet Advisory Level

Long Pond, Marstons Mills

North Pond, Osterville


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