PORTLAND, Ore. (KATU) — Heavy rains over the weekend caused a rare combined sewer overflow (CSO) into the Willamette River as the Big Pipe system reached capacity around 2:30 p.m. on Sunday, Feb. 23.

PORTLAND, Ore. (KOIN) — Officials from the Portland Bureau of Environmental Services (PBES) are advising the public to avoid contact with the Willamette River downstream of the Ross Island Bridge.

A water tank overflowing on Norrbom Road last week resulted in damage and erosion to sections of the Sonoma Overlook Trail. Overflow by a water tank on Norrbom Road June 25 resulted in damage and ...

Heavy rains are causing an overflow of stormwater and sewage Saturday into the Willamette River in Portland. The ongoing overflow began when the Big Pipe system reached capacity at about 3:30 a.m. It ...

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