Additional Data and Information.-- Latest shifted
Flood Stage.--The National Weather Service has not
established a Flood
Stage for this station. Thurston County has Flood
Information for this gage.
Funding for this site is provided by the
cooperators / programs below:
Gage height datum conversion to
the NAVD88 datum for this streamgage was completed on May 3, 2018.
All reported gage heights and those associated with discharge
measurements and stage-discharge ratings have been converted and
are consistent with elevations based on the NAVD88 datum. A
conversion factor of 320.87 ft was used to convert the old gage
heights to the currently reported instantaneous gage height,
discharge measurement gage heights, and stage-discharge rating