LOCATION.--Lat 43° 43'55", long 116° 18'15"
(NAD27), in NW1/4 sec.35, T.5 N., R.1 E., Ada County, Eagle quad.,
Hydrologic Unit 17050114, 80 ft downstream from State Highway 55
(formerly State Highway 15), 500 ft downstream from Spring Valley
Creek, 3.6 mi northeast of Eagle, and at mile 4.2.
DRAINAGE AREA.--57.1 mi2.
PERIOD OF RECORD.--June 1954 to September 1968, March 2010 to
September 2012 (discontinued).
REVISED RECORDS.--WDR-US-2010: Drainage area.
GAGE.--Water-stage recorder. Elevation of gage is 2,690 ft above
NGVD of 1929, from topographic map. Datum of gage prior to September
1968, 2,692.80 ft above NGVD of 1929, unadjusted.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 373
ft3/s Jan. 29, 1965, gage height, 4.48 ft; maximum gage
height, 4.70 ft Feb. 26, 1957; no flow at times during summer of many
years.
Site Information