US Army Corps of Engineers
Louisville District Website

To report potential HAB-related illnesses, please contact the Poison Control Center at:







Harmful Algal Bloom (HAB) Reporting and Contact Information

To report HABs, or for more information, please contact the following appropriate authority:



Kentucky Division of Water at 502-564-3410



Indiana Department of Environmental Management at 1-800-451-6027 ext. 24464



Ohio Environmental Protection Agency at 614-644-2160


Ohio River

Ohio River Valley Water Sanitation Commission (ORSANCO) at 513-231-7719


USACE HAB Information

For more information about HABs in the Louisville District, please email the Louisville District Water Quality Team at .



NOTICE: All data contained herein is preliminary in nature and therefore subject to change. The data is for general information purposes ONLY and SHALL NOT be used in technical applications such as, but not limited to, studies or designs. All critical data should be obtained from and verified by the United States Army Corps of Engineers, Louisville District, Water Quality Team, Louisville, KY 40202. The United States of America assumes no liability for the completeness or accuracy of the data contained herein and any use of such data inconsistent with this disclaimer shall be solely at the risk of the user.

Water Quality


HAB Photos