Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins
  • Scheduled Maintenance Notice
    USGS will be performing maintenance on WDFN webpages beginning Tuesday, May 12.
    If you cannot access the page you are intending or are unexpectedly redirected to a different page, please reach out to wdfn@usgs.gov for assistance.

  • Explore the USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.
! This page is undergoing modernization with expected decommissioning as key features are added to the modernized pages.
Learn more about our modernization plans to find out which options will suit you best. Next Generation Monitoring Location Page is available now.
A beta version of the My Favorites page is available in WDFN. Try it out and tell us what you think at wdfn@usgs.gov

USGS 14150000 MIDDLE FORK WILLAMETTE RIVER NEAR DEXTER, OR

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text

Station funded by the U.S. Army Corps of Engineers.

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  2026-08-01
2015-03-03  2026-08-01
2015-03-04  2026-08-01
2026-04-02  2026-08-01
1986-10-01  2026-08-01
2007-10-01  2026-08-01
2024-08-08  2026-08-01
2012-11-01  2013-03-05
2024-08-08  2026-08-01







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 16.2 08-01-2026   01:10 PDT
Graph of Temperature, water, degrees Celsius

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Barometric pressure, millimeters of mercury
Most recent instantaneous value: 749 08-01-2026   00:15 PDT
Graph of Barometric pressure, millimeters of mercury

Add up to 2 more sites and replot for "Barometric pressure, millimeters of mercury"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Total partial pressure of dissolved gases, water, unfiltered, millimeters of mercury, TDG
Most recent instantaneous value: 755 08-01-2026   00:15 PDT
Graph of Total partial pressure of dissolved gases, water, unfiltered, millimeters of mercury

Add up to 2 more sites and replot for "Total partial pressure of dissolved gases, water, unfiltered, millimeters of mercury, TDG"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Total partial pressure of dissolved gases, water, unfiltered, percent of saturation
Most recent instantaneous value: 101 08-01-2026   00:15 PDT
Graph of Total partial pressure of dissolved gases, water, unfiltered, percent of saturation

Add up to 2 more sites and replot for "Total partial pressure of dissolved gases, water, unfiltered, percent of saturation"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Discharge, cubic feet per second
Most recent instantaneous value: 1730 08-01-2026   01:10 PDT
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 1 based on 79 water years of record more
Min
(1951)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 1		 Median Mean 75th
percen-
tile		 Max
(1999)
915 1420 1730 1750 1870 2290 3130

Gage height, feet
Most recent instantaneous value: 3.18 08-01-2026   01:10 PDT
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Dissolved oxygen, water, unfiltered, milligrams per liter, WQ Monitor
Most recent instantaneous value: 8.8 08-01-2026   00:15 PDT
Graph of Dissolved oxygen, water, unfiltered, milligrams per liter

Add up to 2 more sites and replot for "Dissolved oxygen, water, unfiltered, milligrams per liter, WQ Monitor"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)
 
-- Data temporarily unavailable for the time period specified --

Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), WQ Monitor
Most recent instantaneous value: 1.8 08-01-2026   00:15 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)

Add up to 2 more sites and replot for "Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), WQ Monitor"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |