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Boating safety tips are available from the
U.S. Coast Guard.
NOTE: During cold periods, gage height and streamflow information may be adversely affected by ice.
Station operated in the cooperation with Ameren
and the USGS National Streamflow Information Program
determine water level in feet above sea level:
add current gage reading + 520.13 (NGVD 29 datum)
add current gage reading + 520.18 (NAVD 88 datum)