Location of Gage :

On left descending bank of river just north of the upper guide levee of the Bonnet Carre Spillway structure at Mile 129.2, near Montz, La.  

Adjustment for vertical datum NAVD88 (2009.55):  -0.55 ft. 
(e.g. for data relative to NAVD88 subtract 0.55 ft.)

To adjust NAVD88 (2009.55) values to 2007 Low Water Reference Plane (LWRP) datum relative to NAVD88, subtract 0.9 ft.

** Raw data, subject to change **