LOCATION.--Lat 42° 56'12", long 115° 22'58"(Rev.)(NAD83), in NE1/4 NE1/4 sec.4, T.6 S., R.9 E., Elmore County, Hydrologic Unit 17050101, Hammett quad., on left bank of Snake River, and 4 mi west of Glenns Ferry.

PERIOD OF RECORD.--April 1985 to November 1999, May to September 2001 (irrigation seasons only)(discontinued). Formerly published as Grindstone Butte Canal (1985-87).

REVISED RECORDS.--WDR ID-98-2: 1997.

GAGE.--In-line flow sensor with datalogger on two separate pipes. Prior to the 1988 water year, water-stage recorder in canal, 2 mi downstream.

REMARKS.--In-line flow sensor rated by current meter measurements in canal.

EXTREMES FOR PERIOD OF RECORD.--Maximum daily discharge, 202 ft³/s June 19, 1985; no flow for long periods each year.