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...
In the Middle Willamette Subbasin (4th field watershed) there are two 5th field watersheds:...
Oregon's Clackamas River flows approximately 85 miles from its headwaters on Ollalie Butte, just...
Listed below are resources of high interest to the Oregon Explorer Deschutes Basin partners groups...
Every river has its hero....

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