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The City of Portland, Oregon

Portland, Oregon

Welcome to the official web site of the City of Portland, Oregon

General Information: 503-823-4000


1221 SW 4th Avenue, Room 110, Portland, OR 97204

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Discover Portland's Buried Treasure at Groundwater 101 on Jan. 26th

Join the Portland Water Bureau and the Columbia Slough Watershed Council for Groundwater 101, a FREE educational workshop that teaches groundwater basics including local geology and hydrology, the role groundwater plays in our drinking water system, and what we can do to protect this important resource that lies beneath the cities of Portland, Gresham, and Fairview.

This interactive workshop is presented with a mix of hands-on and classroom-style teaching and is appropriate for adults and youth aged 17 & up. Light refreshments will be provided. Pre-registration is required! 

Pre-register for Groundwater 101 here.

Date: Saturday, January 26th
Time: Saturday, January 26th, 9am–1pm
Location: McKinstry, 16790 NE Mason St, Portland, OR 97230