Location.--Latitude 45°45'08", Longitude
121°31'33", in NW 1/4 NW 1/4 Section 14, Township 3 North,
Range 10 East, in Skamania County, Hydrologic Unit 17070105, on
right bank 300 feet downstream from bridge, 1,000 feet downstream from
Pacific Power and Light Company's Conduit powerplant, 1.7 miles
north of Underwood, and at river mile
1.9. Drainage
area is 386 mi2. Datum of
gage is 112.96 feet above NGVD of 1929.