Customer Service: 503-823-7770
GENERAL INFORMATION: 503-823-7404
Lower Reservoir 4 - Downtown View
A lowland wildlife habitat area, bio-swale, and reflecting pool will be constructed.
Lower Reservoir 4 - Powerhouse View
Existing Reservoir 4 (lower) will be disconnected from the public drinking water system.
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Serving Portland Since 1895
When completed, the new reservoir will provide service for at least another 100 years.
Supplying Water to Portland's West Side
Serving more than 360,000 people, 20 schools, three hospital complexes, 60 parks, and major attractions.
Upper Reservoir - Pump House View
The new reservoir is engineered to withstand ongoing landslide encroachment and seismic events.
Upper Reservoir 3 - Grand Staircase View
The new reservoir, in the footprint of the historic Reservoir 3 (upper), features a reflecting pool at ground level.
Washington Park Reservoir Improvement Project
A new 12.4-million gallon, seismically reinforced underground reservoir.