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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 cooperation with Ameren Missouri
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)