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International Boundary and Water Commission Water Data

The 1944 Water Treaty requires that the International Boundary Water Commission (IBWC) keep a record of the Rio Grande waters belonging to each country. This site contains daily Rio Grande flow conditions and reservoir reports.

Data and Resources

Additional Info

Field Value
Last Updated August 4, 2022, 22:05 (UTC)
Created April 13, 2020, 21:41 (UTC)
Update Interval
Data Owner Organization IBWC
Data Owner Contact Name IBWC