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USGS 13093095 ROCK CREEK NR MOUTH NR TWIN FALLS ID

PROVISIONAL DATA SUBJECT TO REVISION

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LOCATION.--Lat 42° 37'25", long 114° 31'58" (NAD27), in SW1/4 SW1/4 SW1/4 sec.24, T.9 S., R.16 E., Twin Falls County, Hydrologic Unit 17040212, Filer quad., on right bank 0.8 mi upstream from mouth, and 6 mi northwest of Twin Falls.

DRAINAGE AREA.--301.7 mi2, revised.

PERIOD OF RECORD.--July 1975 to December 1982 (discontinued).

GAGE.--Water-stage recorder. Elevation of gage is 3,150 ft above NGVD of 1929, from topographic map. Record obtained at site 2 mi upstream (sta# 13093000) 1922-47, 1983-90, not comparable, especially during irrigation season.

REMARKS.--Flow partially regulated by fish hatchery and irrigation waste flows above station. Many diversions above station for irrigation.

EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 2,120 ft3/s May 12, 1978, gage height, 9.08 ft, from slope-area measurement after failure of irrigation canal; minimum, 70 ft3/s Mar. 9, 1981, gage height, 3.35 ft.

 

Available Parameters Period of Record
  
1975-07-16  1982-12-31







 (365)
 

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Summary of all available data for this site
Instantaneous-data availability statement
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.