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.