USGS Oklahoma Water Science Center
The USGS Oklahoma Water Science Center provides current real time data on streamflow, ground water, water quality, and lakes and reservoirs from sites throughout Oklahoma. The center has historical data on streamflow, ground water, water quality, and other water-related information. The center also has numerous publications, data sheets, projects, and scientific reports on a range of hydrological topics. The USGS provides current ("real-time") stream stage and streamflow, water-quality, and ground-water levels for approximately 200 sites in Oklahoma.
USGS Water Science Centers are located in each state, producing data for the 50 states, U.S. territories, and the District of Columbia.