Notice: Data contained herein is believed to be reliable, but is not guaranteed as such. The data is, therefore, subject to changes and corrections. The Ohio River Valley Water Sanitation Commission assumes no liability for the completeness or accuracy of the data contained herein, and any use of such data shall be solely at the risk of the user.

For further information regarding data contained herein, please contact ORSANCO.

Routine Monitoring Locations


STORET (short for STOrage and RETreival) is US EPA’s repository for water quality, biological, and physical data and is used by state environmental agencies, EPA and other federal agencies, universities, private citizens and many others.

ORSANCO currently uploads the following data to STORET:

For more information visit: