Location.--Latitude 47°16'17", Longitude
122°13'08", in NE 1/4 NW 1/4 Section 31, Township 21 North,
Range 5 East, in King County, Hydrologic Unit 17110014, on
left bank at Roegner park, 2.5 mi south of Auburn, and at river mile
6.9. Drainage
area 474 mi2.Datum of
gage is NGVD of 1929.