Nitrate and Turbidity data collection will be discontinued, Oct. 1, 2025, due to loss of cooperative funding. Please contact the Central Midwest Water Science Center, Data Chief, Clint Bailey (cbailey@usgs.gov) if you have an interest in continuance and/or support of data collection at this site.
Skip to main content
Official websites use .gov
A .gov website belongs to an official government organization in the
United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
