Open RFP

Construction Doc2436301117 Columbia Slough Outfall 57

Description: The City’s Environmental Services Bureau will install stormwater-treatment facilities in Portland’s Portsmouth neighborhood to capture, slow, and filter runoff before it reaches the Columbia Slough. Planned improvements include underground treatment structures, such as filter vaults and sedimentation facilities, along with select green-street planters. The project aims to reduce pollution, improve water quality, and support healthier fish and wildlife habitat.

Buyer
City of Portland

City · OR, US

Released
Oct 28, 2026
Closes
Dec 3, 2026(31 days left)
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