The International Boundary & Water Commission, United States & Mexico - United States Section
Updated Rio Grande National Ownership of Waters Stored At The International Amistad and Falcon Dams
Estimated ownership @ 2400 hours on 06/27/2009
90.0% of U.S. Total Conservation Capacity
85.1% of Mex. Total Conservation Capacity
Determination of ownership in the reservoirs is made weekly for the accounting period ending on each Saturday at midnight. Field data collections, exchange of data between the U.S and Mexico, and computation of national ownerships are usually completed by Thursday afternoon or Friday morning of the following week. Data are PRELIMINARY and subject to REVISION.
Conversion Table
Rio Grande Flow and Reservoir Storage Conditions (Updated daily Monday through Friday)
1996-Present Amistad-Falcon Ownership Trends
Other Graphics
Amistad Dam
Water Surface Elevation
feet meters
Top of Normal Conservation 1,117.00 340.462
Current 1,117.85 340.720
Country Million Cubic Meters Thousand Acre-Feet Releases - CMS Releases - CFS
United States 2,271 1,841 36.10 1270
Mexico 1,769 1,434 26.90 950
Total 4,040 3,275 63.00 2,220
   
Falcon Dam
Water Surface Elevation
feet meters
Top of Normal Conservation 301.20 91.805
Current 291.93 88.980
Country Million Cubic Meters Thousand Acre-Feet Releases - CMS Releases - CFS
United States 1,496 1,213 78.00 2750
Mexico 888 720 3.00 106
Total 2,384 1,933 81.00 2,856
Note: All dam measurements based on elevation above mean sea level.
For further information concerning the content of this page contact:
Mr. William D. Finn
Chief, Water Accounting Division
e-mail: wfinn@ibwc.gov
(915) 832-4789
Last Updated 07/02/2009