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USGS 12500450 YAKIMA RIVER ABOVE AHTANUM CREEK AT UNION GAP, WA

PROVISIONAL DATA SUBJECT TO REVISION

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Additional Data and Information.-- Latest shifted rating.

Flood Stage.--The National Weather Service has not established a Flood Stage for this station.

Funding for this site is provided by the cooperators / programs below:

Station Notes
ice
This station is affected by ice during extreme cold weather periods. A description of the types of ice affecting rivers can be download here.
This station managed by the Mid-Columbia Field Office (Kennewick).

Available Parameters Available Period
  
2019-07-01  2022-06-30
1987-10-01  2022-06-30
2007-10-01  2022-06-30
2022-03-01  2022-06-30
2022-03-01  2022-06-30
2022-03-01  2022-06-30
2022-03-01  2022-06-30







 (7)
 
  -- or --

 

 
Summary of all available data for this site
Instantaneous-data availability statement

Temperature, water, degrees Celsius
Most recent instantaneous value: 17.0 06-30-2022   23:30 PDT
Graph of Temperature, water, degrees Celsius

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Discharge, cubic feet per second
Most recent instantaneous value: 4700 06-30-2022   23:30 PDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Jul 1 based on 55 water years of record more
Most Recent
Instantaneous
Value Jul 1		 Min
(2001)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1974)
-- unavailable -- 2430 3250 3520 4380 4530 10600

Gage height, feet
Most recent instantaneous value: 41.93 06-30-2022   23:30 PDT
Graph of Gage height, feet

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 86 06-30-2022   23:30 PDT
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

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Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 9.5 06-30-2022   23:30 PDT
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Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)
Most recent instantaneous value: 4.1 06-30-2022   23:30 PDT
Graph of Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)

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Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen
Most recent instantaneous value: 0.10 06-30-2022   23:30 PDT
Graph of Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen

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