The following beaches are closed to bathing due to the finding of bacteria at levels that are in excess of acceptable criteria.

Weather permitting, the Suffolk County Department of Public Works will treat sections of the following communities as part of its ongoing annual efforts to control adult mosquitoes.

The Suffolk County Department of Public Works’ Division of Vector Control plans to treat parts salt marshes by helicopter to control mosquito larvae.  Should weather conditions prevent completion of the work, it will be continued on the next suitable day.

Sampling performed by SUNY Stony Brook has confirmed cyanobacteria blooms, more commonly known as blue–green algae, in Niger Pond in Calverton, Peconic River in Riverhead, and Mecox Bay in Southampton.  Due to these findings, health officials ask residents not to use or swim or wade in these waters and to keep their pets and children away from the area. 

Suffolk County Health Commissioner Dr. James L. Tomarken announced today that 34 mosquito samples (all Culex pipiens-restuans) collected between August 9 and August 12, 2016, have tested positive for West Nile virus.