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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
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USGS Water-Year Summary 2024
12445900 OMAK CREEK NEAR OMAK, WA
LOCATION - Lat 48°22'02", long 119°26'38" referenced to North American Datum of 1927, Okanogan County, WA, Hydrologic Unit 17020006, In NE1/4, NW1/4, sec.16, T.33N, R27E.f (Omak Lake quadrangle, 1:62,500, 1953) Okanogan County, Colville Indian Reservation, on right bank on downstream wingwall of county highway bridge, 1.3 mi. upstream from Mission Creek and 3.9 mi. Southeast of Omak.
DRAINAGE AREA - 119 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - March 9, 1972 to March 1974, September 1977 to November 1978, October 2013 to current year.
GAGE - Water-stage recorder. Elevation of gage is 1,220 feet above NAVD88, from topographic map. Datum of gage is 1,206.72 ft above NAVD of 1988 (USGS GNSS survey, July 13, 2022).
REMARKS - No known regulation. May be small diversions above station for irrigation. U.S. Geological Survey satellite telemeter at station.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 717 ft³/s, April 13, 2017, gage height, 5.95 ft; no flow August 19-25, 1977.
