Health advisory issued for Grayton Beach

July 27, 2023

July 27, 2023 – The Florida Department of Health in Walton County (DOH-Walton) conducts regularly scheduled saltwater beach water quality monitoring at sites through the Healthy

Beaches Monitoring Program. Samples are collected from March through the end of September. The water samples are analyzed for enteric bacteria (enterococci) that normally inhabit the intestinal tract of humans and animals, which may cause human disease, infections, or rashes. The presence of enteric bacteria is an indication of fecal pollution, which may come from storm water runoff, pets and wildlife, and human sewage. The purpose of the Healthy Beaches Monitoring Program is to determine whether Florida has significant coastal beach water quality problems and whether future beach monitoring efforts are necessary.

Water quality classifications are based upon United States Environmental Protection Agency’s (EPA’s) recommended criteria and Florida Healthy Beaches Program Categories:

Good = 0 – 35 Enterococci CFU per 100 ml of marine
Moderate = 36 – 70 Enterococci CFU per 100 ml of marine water
Poor = 71 or greater Enterococci CFU per 100 ml of marine water