PROVISIONAL DATA SUBJECT TO REVISION

Station operated in cooperation with the city of Troutdale.

STATION.--14142800 BEAVER CREEK AT TROUTDALE, OR

LOCATION.--Lat 45° 31'10", long 122° 23'16", in DLC number 50,  T.1 N., R.3 E., 
 Multnomah County, Hydrologic Unit 17080001, on right bank, 100 ft downstream from 
 Stark Street culvert outlet and at mile 2.1.
DRAINAGE AREA.--8.9 mi2. Determined July 2000. 
PERIOD OF RECORD.--August 1999 to current year. 
GAGE.--Water-stage recorder. Elevation of gage is 195 ft above NGVD of 1929, 
 from topographic map. 
REMARKS.--No known diversions. Kelly Creek, an upstream tributary, is impounded
 at Mt. Hood Community College. The pond is approximately 10 acre-ft. Maintenance 
 of the structure may effect downstream flow. Irrigation by the Gresham; Golf 
 Course, upstream from pond, may increase flow over the pond spillway during 
 summer months.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 509 ft3/s, gage height, 
 9.84 ft; minimum discharge, 0.06 ft3/s.

NOTE: The most current shifted rating for this site can be found at USGS Rating Depot website.