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


Page Loading - Please Wait...

Click to hideNews Bulletins
  • Due to a lapse in government funding, the majority of USGS websites will not be updated except to provide important public safety information. Websites displaying real-time water data will be updated with limited support. For more information please see www.doi.gov/shutdown.
  • Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

USGS 14138870 FIR CREEK NEAR BRIGHTWOOD, OR

  Stream Site

DESCRIPTION:
Latitude 45°28'49",   Longitude 122°01'28"   NAD27
Multnomah County, Oregon, Hydrologic Unit 17080001
Drainage area: 5.46 square miles
Datum of gage: 1,480 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1987-10-01  2025-10-27  
 Daily Data
    Temperature, water, degrees Celsius  1977-10-27  2025-10-27  51404 
    Discharge, cubic feet per second  1975-10-01  2025-10-26  18289 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1977-10-27  2025-10-27  45101 
    pH, water, unfiltered, field, standard units  1990-08-31  1992-09-30  1152 
    Turbidity, water, unfiltered, broad band light source (400-680 nm), detection angle 90 +-30 degrees to incident light, nephelometric turbidity units (NTU)  1990-10-04  1994-09-30  3442 
    Suspended sediment concentration, milligrams per liter  1977-10-24  1986-09-29  2977 
    Suspended sediment discharge, short tons per day  1977-10-01  1986-09-29  3286 
 Daily Statistics 
    Temperature, water, degrees Celsius  1977-10-27  2025-04-14 16929 
    Discharge, cubic feet per second  1975-10-01  2024-12-03 17962 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1977-10-27  2024-10-17 16484 
    Suspended sediment concentration, milligrams per liter  1977-10-24  1986-09-29 2977 
    Suspended sediment discharge, short tons per day  1977-10-01  1986-09-29 3286 
 Monthly Statistics 
    Temperature, water, degrees Celsius  1977-10  2025-04  
    Discharge, cubic feet per second  1975-10  2024-12  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1977-10  2024-10  
    Suspended sediment concentration, milligrams per liter  1977-10  1986-09  
    Suspended sediment discharge, short tons per day  1977-10  1986-09  
 Annual Statistics 
    Temperature, water, degrees Celsius  1978  2025  
    Discharge, cubic feet per second  1976  2025  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1978  2025  
    Suspended sediment concentration, milligrams per liter  1978  1986  
    Suspended sediment discharge, short tons per day  1978  1986  
 Peak streamflow 1975-12-01  2023-12-03  49 
 Field measurements 1975-12-04  2025-09-29  305 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1975-10-08  1993-09-27  497 
 Water-Year Summary 2006  2024  19 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Oregon Water Science Center
Email questions about this site to Oregon Water Science Center Water-Data Inquiries