Watersheds

Watersheds

The term "watershed" is commonly used to refer to an area in which all surface waters flow to a common point. USGS identifies 92 watersheds in Oregon.

Articles & Stories

In December 2017, the Water Resources Commission adopted Oregon’s Integrated Water Resources...
Lake Billy Chinook (Oregon State Archives) The Middle Deschutes...
The Metolius River originates from a spring near Black Butte, Oregon and flows north and east to...
Every river has its hero. The Tualatin has the crawfish. In 1951 the people of Tualatin decided to...
A fundamental component of the watershed restoration in Oregon is voluntary action by private...

Maps and Tools

The Mid-Coast Water Report aggregates water data for a selected area of interest. The report... more

Data Collections

This Oregon Department of Environmental Quality (DEQ) data portal provides public read-only access... more