Streamflow information saves lives and protects property during floods.  Information on the streamflow in the Nation's rivers also helps to ensure adequate water resources for a healthy environment and economy.  The U.S. Geological Survey (USGS) operates and maintains a national network of over 7,300 streamgages.

Prior to March 10, 2023, nitrate and turbidity sensors were located upstream at 03381495 LITTLE WABASH RIVER AT MAIN ST AT CARMI, IL.