Location.--Latitude 47°14'08", Longitude
122°14'10", in SW 1/4 NE 1/4 Section 12, Township 20 North,
Range 4 East, in Pierce County, Hydrologic Unit 17110014 on
right-bank and downstream side of 24th street bridge, 2.3 mi north of
Sumner, and at mile 3.4. Drainage
area is 479 mi2. Datum of
gage is NGVD of 1929.