USGS Water-Year Summary 2021
11509250 ADY CANAL ABOVE LOWER KLAMATH NWR, NEAR WORDEN, OR
LOCATION - Lat 42°00'15", long 121°49'33" referenced to North American Datum of 1983, Klamath County, OR, Hydrologic Unit 18010204, and 650 ft north of California State Route 161 (State Line Road).
PERIOD OF RECORD - October 2012 to current year. Prior to October 2013, published as Ady Canal near State Line Road, near Worden.
GAGE - Water-stage recorder and acoustic velocity meter. Datum of gage is 4,075.28 ft above NAVD of 1988 (levels by U.S. Bureau of Reclamation).
EXTREMES FOR PERIOD OF RECORD - Maximum daily discharge, 218 ft³/s Mar. 1, 2017; minimum daily discharge, -12.9 ft³/s June 16, 2018.