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Portland Water Bureau

From forest to faucet, we deliver the best drinking water in the world.


1120 SW Fifth Ave, Suite 600, Portland, OR 97204

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Reservoir #5 is a kidney-shaped reservoir partway up the slope on the western flank of Mount Tabor built in 1911.

Reservoir #5's capacity is 49 million gallons with a maximum depth of 39 feet and a 0.4 mile walking circumference.

Reservoir #6 is located below and to the west of Reservoir #5 and parallel to SE 60th Avenue. A wall separates this rectangular reservoir into north and south basins.

Reservoir #1 is nestled at the top of the southern flank of Mt.Tabor Park. It fills what was once a natural small ravine.