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DESCRIPTION:

Latitude 45°36'29.8",   Longitude 121°11'23.7"   NAD83

Wasco County, Oregon, Hydrologic Unit 17070105

Drainage area: 237,000 square miles

Datum of gage: 0.0 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1989-09-14	2025-12-04
Daily Data
Temperature, water, degrees Celsius	1996-06-26	2025-12-04	26457
Temperature, water, degrees Celsius	1967-10-01	1976-08-08	1720
Temperature, water, degrees Fahrenheit	1950-12-01	1967-09-30	5959
Barometric pressure, millimeters of mercury	1996-06-22	2025-12-04	26755
Total partial pressure of dissolved gases, water, unfiltered, millimeters of mercury	1996-07-08	2025-12-04	26210
Discharge, cubic feet per second	1878-06-01	2025-12-03	53873
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1964-10-01	1985-02-11	6668
Daily Statistics
Temperature, water, degrees Celsius	1996-06-26	2025-11-12	8796
Barometric pressure, millimeters of mercury	1996-06-22	2025-11-12	8896
Total partial pressure of dissolved gases, water, unfiltered, millimeters of mercury	1996-07-08	2025-11-12	8706
Discharge, cubic feet per second	1878-06-01	2023-10-24	53106
Monthly Statistics
Temperature, water, degrees Celsius	1996-06	2025-11
Barometric pressure, millimeters of mercury	1996-06	2025-11
Total partial pressure of dissolved gases, water, unfiltered, millimeters of mercury	1996-07	2025-11
Discharge, cubic feet per second	1878-06	2023-10
Annual Statistics
Temperature, water, degrees Celsius	1996	2026
Barometric pressure, millimeters of mercury	1996	2026
Total partial pressure of dissolved gases, water, unfiltered, millimeters of mercury	1996	2026
Discharge, cubic feet per second	1878	2024
Peak streamflow	1858	2023-05-21	166
Field measurements	1971-05-07	2025-11-19	147
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1955-10-01	1978-09-28	417
Water-Year Summary	2006	2025	20
Revisions	Loading...

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