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°08'52",   Longitude 122°09'07"   NAD27

Clackamas County, Oregon, Hydrologic Unit 17090011

Drainage area: 45.1 square miles

Datum of gage: 940 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2021-06-09	2024-11-21
Daily Data
Temperature, water, degrees Celsius	2021-06-09	2024-11-21	3742
Discharge, cubic feet per second	1989-08-18	2024-11-20	7535
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2021-06-10	2024-11-20	3715
Dissolved oxygen, water, unfiltered, milligrams per liter	2021-06-09	2024-11-21	3742
pH, water, unfiltered, field, standard units	2021-06-09	2024-11-21	3744
Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE)	2021-11-22	2024-11-20	3238
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2021-06-10	2024-11-20	3733
Daily Statistics
Temperature, water, degrees Celsius	2021-06-10	2024-03-12	995
Discharge, cubic feet per second	1989-08-18	2023-10-12	7130
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2021-06-10	2023-02-07	590
Dissolved oxygen, water, unfiltered, milligrams per liter	2021-06-10	2024-03-12	995
Monthly Statistics
Temperature, water, degrees Celsius	2021-06	2024-03
Discharge, cubic feet per second	1989-08	2023-10
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2021-06	2023-02
Dissolved oxygen, water, unfiltered, milligrams per liter	2021-06	2024-03
Annual Statistics
Temperature, water, degrees Celsius	2021	2024
Discharge, cubic feet per second	1989	2024
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2021	2023
Dissolved oxygen, water, unfiltered, milligrams per liter	2021	2024
Peak streamflow	1989-12-05	2022-11-05	19
Field measurements	1989-07-24	2024-09-03	130
Field/Lab water-quality samples	1998-07-07	2023-12-04	48
Water-Year Summary	2006	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