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Rainy Season Construction Site and Erosion Control Measures

During the rainy season, between October 1 and April 30, ground-disturbing construction work requires an elevated level of attention. Wet weather site and erosion control measures are necessary throughout the City.

Updated Newsletter

Willamette River Crossing Project Update - September 2019

Portland’s water mains (pipes) that cross the Willamette River are more than 50 years old and will probably not survive a major earthquake. The Willamette River Crossing Project, which will build an earthquake-resilient water main deep under the Willamette River, is part of the Water Bureau’s commit

News article

Bridge looking over the Willamette with pipes illistated below the water and soil is visible.

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