LOCATION.--Lat 42° 35'29", long 114° 26'04"(Rev.)(NAD83), in NW1/4 NE1/4 NW1/4 sec.2, T.10 S., R.17 E., Twin Falls County, Hydrologic Unit 17040212, Twin Falls quad., 125 ft upstream from road crossing, 1.3 mi east of Perrine Bridge on Poleline Road, and 3.3 mi northeast of Twin Falls,
PERIOD OF RECORD.--April 1985 to July 1989 (discontinued). 1958-59, 3 discharge measurements, published as "Perrine Waste No.2 near Twin Falls".
GAGE.--Water-stage recorder. Elevation of gage is 3,640 ft above NGVD of 1929, from topographic map.
REMARKS.--Many diversions upstream for fish hatchery and irrigation.
EXTREMES FOR PERIOD OF RECORD.--Maximum daily discharge, 99 ft3/s July 24, 1986;
minimum daily, 1.0 ft3/s Apr. 12, 1985.