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Explore the NEWUSGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.
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This page is undergoing modernization and will be decommissioned in the future.
Daily data are now available in WDFN.
Try it out and tell us what you think at wdfn@usgs.gov
The datum of the gage has been determined to be .27 feet above NAVD
1988. To obtain reservoir water-surface elevation values in NAVD 1988
add .27 feet to NGVD29 values.
This station managed by the San Antonio Field Unit.
*** There are no data available on the Waterdata system for the time period specified,
although data may be available in the files of the local USGS office operating the station.