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°24'13",   Longitude 122°45'13"   NAD27

Washington County, Oregon, Hydrologic Unit 17090010

Drainage area: 31.5 square miles

Datum of gage: 115.78 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1993-10-01	2025-05-15
Daily Data
Temperature, water, degrees Celsius	1993-10-18	2025-05-15	26902
Discharge, cubic feet per second	1993-10-01	2025-05-14	9850
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1993-10-18	2025-05-15	26663
Dissolved oxygen, water, unfiltered, milligrams per liter	2003-01-11	2025-05-15	23690
pH, water, unfiltered, field, standard units	2003-01-11	2025-05-15	23832
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2003-01-11	2025-05-15	22715
Daily Statistics
Temperature, water, degrees Celsius	1993-10-18	2025-04-15	8931
Discharge, cubic feet per second	1993-10-01	2024-12-15	9700
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1993-10-18	2025-04-15	8839
Dissolved oxygen, water, unfiltered, milligrams per liter	2003-01-11	2025-04-15	7861
Monthly Statistics
Temperature, water, degrees Celsius	1993-10	2025-04
Discharge, cubic feet per second	1993-10	2024-12
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1993-10	2025-04
Dissolved oxygen, water, unfiltered, milligrams per liter	2003-01	2025-04
Annual Statistics
Temperature, water, degrees Celsius	1994	2025
Discharge, cubic feet per second	1994	2025
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1994	2025
Dissolved oxygen, water, unfiltered, milligrams per liter	2003	2025
Peak streamflow	1994-02-24	2023-12-06	27
Field measurements	1992-09-07	2025-04-22	303
Field/Lab water-quality samples	1991-01-07	2024-02-14	1703
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