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Washington Park Reservoirs Improvement Project

Capital Construction
Under Construction
2015 - 2025
In this artist's rendering, park-goers stroll along the reflecting pool at Washington Park Reservoir.
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.
Page type
Information

Washington Park Reservoirs project overview

Three workers lay electrical conduit along the edge of the reservoir.
Construction

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.
Construction

Hypochlorite Building Upgrade

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