USGS Surface Water for USA: Peak Streamflow

USGS Home
Contact USGS
Search USGS

USGS Water Resources

Data Category:
Geographic Area:

Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

Click to hideNews Bulletins

Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

Peak Streamflow for the Nation

USGS 14202650 WAPATO CREEK AT SW GASTON ROAD, AT GASTON, OR

Washington County, Oregon

Hydrologic Unit Code 17090010

Latitude 45°26'26.31", Longitude 123°07'30.00" NAD83

Drainage area 24.1 square miles

Gage datum 166.10 feet above NAVD88

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
2012	2012-01-20	9.17^1,2	279⁵
2013	2012-12-20	8.72^1,2	270⁵
2022	2022-01-07
2023	2022-12-28	9.53^1,2	402

Peak Gage-Height Qualification Codes.

Peak Streamflow Qualification Codes.

U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Peak Streamflow
URL: https://nwis.waterdata.usgs.gov/nwis/peak?

Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2025-07-08 11:24:00 EDT
0.31 0.31 nadww02