USGS 14158850 MCKENZIE R BLW TRAIL BR DAM NR BELKNAP SPRINGS, OR

PROVISIONAL DATA SUBJECT TO REVISION

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Station operated in cooperation with the Eugene Water & Electric Board.

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.

NOTE: Specific Gage Analysis and Discharge Measurement Cross Sections can be found here.
Boating safety tips
Available Parameters Available Period
  
2017-07-12  2026-03-11
1987-10-01  2026-03-11
2007-10-01  2026-03-11
2017-07-12  2026-03-11
2021-01-14  2026-03-11
2021-01-14  2026-03-11
2023-03-11  2026-03-11
2023-10-27  2026-03-11
2023-03-11  2023-10-30
2023-03-11  2023-10-30
2023-10-27  2026-03-11
2021-01-14  2026-03-11







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 5.3 03-11-2026   15:30 PDT
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Discharge, cubic feet per second
Most recent instantaneous value: 1130 03-11-2026   15:30 PDT
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Daily discharge, cubic feet per second -- statistics for Mar 11 based on 65 water years of record more
Min
(2023)		 25th
percen-
tile		 Median Most Recent
Instantaneous
Value Mar 11		 Mean 75th
percen-
tile		 Max
(2014)
655 947 1070 1130 1140 1230 2690

Gage height, feet
Most recent instantaneous value: 6.88 03-11-2026   15:30 PDT
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 49 03-11-2026   15:30 PDT
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Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 12.3 03-11-2026   15:30 PDT
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pH, water, unfiltered, field, standard units
Most recent instantaneous value: 7.6 03-11-2026   15:30 PDT
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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: 3.32 03-11-2026   15:30 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: 0.62 03-11-2026   15:30 PDT
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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: 1.52 03-11-2026   15:30 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: 0.2 03-11-2026   15:30 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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