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USGS 14211010 CLACKAMAS RIVER NEAR OREGON CITY, OR

PROVISIONAL DATA SUBJECT TO REVISION

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NOTE: Auxiliary gage height and water quality data collected inside the intake structure are not always representative of the stream cross-section.

Station operated in cooperation with Clackamas River Water Providers and Water Environment Services.

NOTE: River forecasts and additional data can be obtained at the 
National Weather Service's Advanced Hydrologic Prediction Services web page.

NOTE: The most current shifted rating for this site can be found at USGS Rating Depot website.
Boating safety tips
Available Parameters Available Period
  
2007-10-01  2025-10-28
2001-06-09  2025-10-28
2007-10-01  2025-10-28
2007-10-01  2025-10-28
2007-10-01  2025-10-28
2007-10-01  2025-10-28
2022-10-28  2025-10-28
2024-03-12  2025-10-28
2022-10-28  2024-03-12
2022-10-28  2024-03-12
2024-03-12  2025-10-28
2007-10-01  2025-10-28







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 9.2 10-28-2025   10:45 PDT
Graph of Temperature, water, degrees Celsius

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Discharge, cubic feet per second
Most recent instantaneous value: 1640 10-28-2025   11:00 PDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Oct 28 based on 24 water years of record more
Min
(2016)		 25th
percen-
tile		 Median Most Recent
Instantaneous
Value Oct 28		 Mean 75th
percen-
tile		 Max
(2013)
799 989 1360 1640 1700 2060 4590

Gage height, feet
Most recent instantaneous value: 24.27 10-28-2025   11:00 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: 68 10-28-2025   10:45 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: 10.8 10-28-2025   10:45 PDT
Graph of Dissolved oxygen, water, unfiltered, milligrams per liter

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pH, water, unfiltered, field, standard units
Most recent instantaneous value: 7.3 10-28-2025   10:45 PDT
Graph of pH, water, unfiltered, field, standard units

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Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE)
Most recent instantaneous value: 8.29 10-28-2025   10:45 PDT
Graph of Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE)

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Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)
Most recent instantaneous value: 0.24 10-28-2025   10:45 PDT
Graph of Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)

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Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll
 
-- Data temporarily unavailable for the time period specified --

Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin
 
-- Data temporarily unavailable for the time period specified --

Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)
Most recent instantaneous value: 0.20 10-28-2025   10:45 PDT
Graph of Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)

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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: 1.8 10-28-2025   10:45 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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