Easy access to flows, discharge (CFS), temperature, turbidity (clarity), dissolved oxygen, and gauge height for thousands of rivers in the US. Search, view statistics, view on a map, save favorites, setup alerts, add home screen widgets, and more. Setting up alerts allows you to be notified when river measurements change.
All river gauge information is provided by the USGS.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/