Location.--Latitude 47°50'12", Longitude
117°50'20", in NW 1/4 SW 1/4 Section 13, Township 27 North,
Range 39 East, in Lincoln County, Hydrologic Unit 17010307, at
left end of spillway at Long Lake Dam on Spokane River, 12.0 miles
north of Reardan, and at river mile
33.9. Drainage
area is 6,020 mi2, approximately, of which about 122
mi2 in the vicinity of Hayden Lake is noncontributing to
this station. Datum of
gage is NGVD of 1929, levels by Avista Corporation.