Location of Gage :
Located on wharf on left descending bank at river mile 138.7.
Adjustment for vertical datum NAVD88 (OPUS 2010): -0.76 ft.
(e.g. for data relative to NAVD88 subtract 0.76 ft.)
Note: Data values from 04Oct1991 through 14Jan1993 are 1 foot too high. Subtract 1 foot from these values before applying NAVD88 adjustment.
To adjust NAVD88 (OPUS 2010) values to 2007 Low Water Reference Plane (LWRP) datum relative to NAVD88, subtract 1.0 ft.
** Raw data, subject to change **