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°30'29.5",   Longitude 122°56'00.6"   NAD83

Washington County, Oregon, Hydrologic Unit 17090010

Drainage area: 72 square miles

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2010-10-01	2024-12-24
Daily Data
Temperature, water, degrees Celsius	2004-05-20	2024-12-24	22462
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2004-05-20	2024-12-23	22407
Dissolved oxygen, water, unfiltered, milligrams per liter	2004-05-20	2024-12-24	22212
pH, water, unfiltered, field, standard units	2004-05-20	2024-12-24	21962
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2004-05-20	2024-12-23	21053
Daily Statistics
Temperature, water, degrees Celsius	2004-05-20	2024-10-15	7417
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2004-05-20	2024-07-29	7320
Dissolved oxygen, water, unfiltered, milligrams per liter	2004-05-20	2024-07-29	7255
Monthly Statistics
Temperature, water, degrees Celsius	2004-05	2024-10
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2004-05	2024-07
Dissolved oxygen, water, unfiltered, milligrams per liter	2004-05	2024-07
Annual Statistics
Temperature, water, degrees Celsius	2004	2025
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2004	2024
Dissolved oxygen, water, unfiltered, milligrams per liter	2004	2024
Field/Lab water-quality samples	2003-05-28	2022-12-12	577
Water-Year Summary	2014	2024	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