The Water Quality Program coordinates the county-wide response to federal and state clean water regulations. The goal of the program is to protect the health of our streams, streamside areas and wetlands by avoiding impacts to streams from County operations and improving water quality.
For questions or comments about the County's streams:
Email: waterquality@multco.us
Phone: 503-988-0195
Multnomah County Water Quality Program 1620 SE 190th Ave. Portland, OR 97233
Healthy streams are found in healthy watersheds. What is a healthy watershed? In a healthy watershed, trees and shrubs capture rainfall, and allow the water to soak into the earth.
Read and download County reports on stormwater management, pollution reduction, fish species, and fish-barrier culverts.
Find links to services provided by other entities such as septic system permitting, drinking water quality, reporting dumping or spills, and more.
In this edition of "We Are Multnomah County" meet the Department of Community Services water resources specialist Roy Iwai.
See a time-lapse video of the 2017 Stark Street Culvert Replacement. The project replaced an undersized fish ladder with a culvert that restored the natural streambed and allows for fish passage.
