Location.--Latitude 47°19'57", Longitude
120°04'48", in NE 1/4 NW 1/4 Section 9, Township 21 North,
Range 22 East, in Douglas County, Hydrologic Unit 17020010, on
left bank 1.0 mi downstream from Rock Island Dam, 2.0 mi downstream
from Rock Island Creek, 12 mi southeast of Wenatchee, and at mile
452.4. Drainage
area is 89,400 mi2. Elevation/Datum
of gage is 500 feet above NGVD of 1929.
Maps.--Locate
this station on a map.
Flood Stage.--The National Weather Service has not
established a Flood
Stage for this station.
Chelan County
PUD owns and operates the gage and furnishes the data to
the USGS.