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°22'30.09",   Longitude 122°51'21.76"   NAD27

Washington County, Oregon, Hydrologic Unit 17090010

Datum of gage: 130 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2007-10-01	2024-12-01
Daily Data
Temperature, water, degrees Celsius	2001-05-12	2024-12-01	12485
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2001-05-12	2024-12-01	12484
Dissolved oxygen, water, unfiltered, milligrams per liter	2001-05-12	2011-12-11	6741
pH, water, unfiltered, field, standard units	2001-05-12	2011-12-11	6919
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2002-04-24	2011-11-30	5922
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2019-12-03	2024-12-01	5356
Daily Statistics
Temperature, water, degrees Celsius	2001-05-12	2024-06-30	4006
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2001-05-12	2024-05-27	3973
Dissolved oxygen, water, unfiltered, milligrams per liter	2001-05-12	2011-12-11	2247
Monthly Statistics
Temperature, water, degrees Celsius	2001-05	2024-06
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2001-05	2024-05
Dissolved oxygen, water, unfiltered, milligrams per liter	2001-05	2011-12
Annual Statistics
Temperature, water, degrees Celsius	2001	2024
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2001	2024
Dissolved oxygen, water, unfiltered, milligrams per liter	2001	2012
Field/Lab water-quality samples	2020-02-06	2023-12-02	29
Water-Year Summary	2020	2023	4
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