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Washington Park Reservoirs Improvement Project

Capital Construction
Under Construction
In this artist's rendering, park-goers stroll along the reflecting pool at Washington Park Reservoir.
2015 - 2025
The Portland Water Bureau is replacing reservoirs that have served the city since 1894 with a new 12.4-million gallon, seismically reinforced underground reservoir.
Contact

Katy Asher

Senior Communications Specialist

katy.asher@portlandoregon.gov
phone number503-865-6054

8 a.m. to 5 p.m. Monday through Friday

Oregon Relay Service711 Oregon Relay Service

Featured content

An artist rendering highlights the redesigned Reservoir 4, with a riparian meadow in the foreground and the Vista Bridge and Downtown Portland in the background.
Information

Washington Park Reservoirs project overview

This image shows an artist's rendering of what the reservoir site will look like after construction is finished, with reflecting pools, public walkways and lush vegetation. Text reads, "We're letting gravity do its thing. The soil needs to settle to ensure this project is successful. The next phase of work will begin late 2023. Additional text includes the project website, a description of the project, partner logos and accessibility statement.
Capital Improvement Project

Washington Park Reservoirs construction updates

The Hypochlorite Building sits surrounded by construction equipment and supplies at Washington Park. It is made of cinder blocks and has a metal roof.
Capital Improvement Project

Hypochlorite Building Upgrade

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