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 Geographic Area:
United States Alabama Alaska American Samoa Arizona Arkansas California Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan 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 South Carolina South Dakota Tennessee Texas Utah Vermont Virgin Islands Virginia Washington West Virginia Wisconsin Wyoming

Page Loading - Please Wait...

DESCRIPTION:

Latitude 45°07'30",   Longitude 122°04'20"   NAD27

Clackamas County, Oregon, Hydrologic Unit 17090011

Drainage area: 479 square miles

Datum of gage: 1,091.69 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1986-10-01	2017-06-24
Daily Data
Discharge, cubic feet per second	1909-04-01	2017-06-23	36570
Daily Statistics
Discharge, cubic feet per second	1909-04-01	2016-10-17	36359
Monthly Statistics
Discharge, cubic feet per second	1909-04	2016-10
Annual Statistics
Discharge, cubic feet per second	1909	2017
Peak streamflow	1909-11-22	2015-12-07	99
Field measurements	1926-02-08	2017-06-22	202
Field/Lab water-quality samples	1998-05-06	1998-09-24	5
Water-Year Summary	2006	2016	11
Additional Data Sources	Begin Date	End Date	Count
Instantaneous-Data Archive  **offsite**	1986-10-01	2007-09-30	344530

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