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°28'10",   Longitude 123°11'56"   NAD27

Washington County, Oregon, Hydrologic Unit 17090010

Drainage area: 38.8 square miles

Datum of gage: 187.48 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Daily Data
Temperature, water, degrees Celsius	2002-05-01	2024-11-27	24289
Discharge, cubic feet per second	1975-01-01	2006-10-01	11597
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2002-05-01	2024-11-26	22735
Dissolved oxygen, water, unfiltered, milligrams per liter	2002-05-01	2024-11-27	24198
pH, water, unfiltered, field, standard units	2002-05-01	2024-11-27	24170
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2008-05-16	2024-11-26	17741
Daily Statistics
Temperature, water, degrees Celsius	2002-05-01	2024-09-09	8015
Discharge, cubic feet per second	1975-01-01	2006-10-01	11597
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2002-05-01	2024-09-09	7493
Dissolved oxygen, water, unfiltered, milligrams per liter	2002-05-01	2024-09-09	7981
Monthly Statistics
Temperature, water, degrees Celsius	2002-05	2024-09
Discharge, cubic feet per second	1975-01	2006-10
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2002-05	2024-09
Dissolved oxygen, water, unfiltered, milligrams per liter	2002-05	2024-09
Annual Statistics
Temperature, water, degrees Celsius	2002	2024
Discharge, cubic feet per second	1975	2007
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2002	2024
Dissolved oxygen, water, unfiltered, milligrams per liter	2002	2024
Peak streamflow	1975-03-19	2006-01-14	32
Field measurements	1983-10-05	2006-11-01	152
Field/Lab water-quality samples	2000-11-07	2022-12-12	659
Water-Year Summary	2006	2023	11
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