USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources   

Data Category:
Home Current Conditions Site Information Mapper Surface Water Groundwater Water Quality Water Use Revisions Geographic Area:
United States Alabama Alaska American Samoa Arizona Arkansas British Columbia California Canton and Enderbury Islands Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Johnston Atoll Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Midway Islands Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Northern Mariana Islands Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island Ryukyu Islands, Southern South Carolina South Dakota Swan Islands Tennessee Texas Trust Territories, Pacific Is U.S.Misc Caribbean Islands U.S.Misc Pacific Islands Utah Vermont Virgin Islands Virginia Wake Island Washington West Virginia Wisconsin Wyoming

Page Loading - Please Wait...

DESCRIPTION:

Latitude 45°29'10.8",   Longitude 122°25'18.6"   NAD83

Multnomah County, Oregon, Hydrologic Unit 17090012

Drainage area: 15.36 square miles

Datum of gage: 304.59 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1998-02-26	2025-09-04
Daily Data
Temperature, water, degrees Celsius	1999-01-20	2025-09-04	28794
Temperature, water, degrees Celsius -- Upper WT Sensor	2025-07-09	2025-08-07	87
Temperature, water, degrees Celsius -- Middle WT Sensor	2025-07-09	2025-08-07	87
Temperature, water, degrees Celsius -- Bottom WT Sensor	2025-07-09	2025-08-07	87
Temperature, air, degrees Celsius	2025-07-24	2025-08-07	45
Discharge, cubic feet per second	1998-02-26	2025-09-03	10051
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2006-10-03	2025-09-03	14567
Daily Statistics
Temperature, water, degrees Celsius	1999-01-20	2025-02-04	9371
Discharge, cubic feet per second	1998-02-26	2024-01-28	9468
Monthly Statistics
Temperature, water, degrees Celsius	1999-01	2025-02
Discharge, cubic feet per second	1998-02	2024-01
Annual Statistics
Temperature, water, degrees Celsius	1999	2025
Discharge, cubic feet per second	1998	2024
Peak streamflow	1999-02-28	2022-12-27	25
Field measurements	1989-08-30	2025-07-22	221
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	2011-11-22	2023-08-23	14
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