Reported Algal Bloom on West Side of Chowan River
North Carolina Department of Health and Human Serv... The North Carolina Department of Health and Human Services is urging the public to stay out of the Chowan River near Leary Landing because of an algal bloom producing a toxin called microcystin. Test results indicate this bloom is producing microcystin at 190 micrograms per liter. At that level, officials with the Division of Public Health consider this bloom a high risk for acute health effects during recreational exposure, based on guidance values published by the World Health Organization (WHO). State environmental officials have been monitoring the numerous blooms in the Chowan River since May. On July 29, staff from the Department of Environmental Quality’s Division of Water Resources responded to a reported algal bloom near Leary Landing and will continue to monitor the bloom. A nearby algal bloom near Arrowhead Beach was previously reported with microcystin levels...