Location.--Latitude 47°23'22", Longitude
122°41'52", at north line of Section 20, Township 22 North,
Range 1 East, in Pierce County, Hydrologic Unit 17110019, on
right bank 25 feet upstream from bridge, 0.1 mile upstream from mouth,
and 2.5 miles west of Wauna. Drainage
area is 6.47 mi2. Elevation
of gage is 100 feet above NGVD of 1929.