USGS Oklahoma Water Science Center Hydrologic Technician James Greer collects streamflow data on bridge over the North Canadian River near Oklahoma City.
James R Hanlon (Former Employee)
Science and Products
Stream Gaging Bridge Measurement
USGS Oklahoma Water Science Center Hydrologic Technician James Greer collects streamflow data on bridge over the North Canadian River near Oklahoma City.
Science and Products
Stream Gaging Bridge Measurement
USGS Oklahoma Water Science Center Hydrologic Technician James Greer collects streamflow data on bridge over the North Canadian River near Oklahoma City.
USGS Oklahoma Water Science Center Hydrologic Technician James Greer collects streamflow data on bridge over the North Canadian River near Oklahoma City.