Location of Gage :
Located on Mississippi River 0.6 mile downstream from the zero (0) mile point. Gage reinstalled on April 17, 2008, the correction from 'gage' stage values to vertical datum NAVD88 is +0.14 ft.
Adjustment for vertical datum NAVD88 (2009.55): 0.00 ft. as of 30Jun2015
(e.g. for data relative to NAVD88 since 30Jun2015, no adjustment is necessary)
Gage reset to vertical datum NAVD88 (2004.65) on 15Jan2008. All prior stage data is relative to NGVD29.
** Raw data, subject to change **