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A rainstorm moving through Portland this afternoon (Monday, May 12) led to a combined sewer overflow (CSO) from a single outfall near Willamette Park at 4:53 p.m.
News article
Westbound N Columbia Blvd is currently closed west of the I-5 off-ramp due to a potential sewer and stormwater backup. Eastbound N Columbia Blvd remains open. Please avoid the area and use alternate routes. Crews are coordinating road closures to ensure public safety.
Updated News article
City crews responded Monday, May 5, to a sewage release from multiple maintenance holes in Southeast Portland. Some of the release reached a tributary of Johnson Creek. As a precaution, the public is advised to avoid Johnson Creek west of SE 122nd Avenue.
News article
In celebration of National Apprenticeship Day, Environmental Services is proud to highlight the success of the Secondary Treatment Expansion Program at the Columbia Boulevard Wastewater Treatment Plant—not just as a critical infrastructure investment, but as an investment in our region’s workforce.
News article
On Monday evening, April 28, City crews responded to a report of a sewage release from a maintenance hole on SW 42nd Avenue between SW Lee and SW Admiral Streets. Some of the release may have reached Fanno Creek. As a precaution, the public is advised to avoid the creek west of this location.
News article
Environmental Services is proposing revisions to City policies that outline sanitary sewer and stormwater management user charges. These changes will not change the charges customers see on their utility bills. The public comment period is open from Monday, April 28, through Tuesday, May 27, 2025.
Public notice
Environmental Services has responded to and is actively monitoring a sinkhole that developed on SW 17th Avenue between SW Columbia and SW Clay streets. The sinkhole exposed a cavity beneath the roadway, revealing damage to a brick-constructed sewer line built in 1889.
News article
Turning underused parking spaces into green spaces.
Press release
On Friday morning, March 21, City crews responded to reports of a sewage release from a private sewer pipe on NE Colfax St. in a commercial area of Northeast Portland.
News article
Engineer Christa Overby makes sure the City of Portland’s immense wastewater treatment system keeps working around the clock.
Blog post
On Saturday night, March 15, City crews responded to reports of a sewage release from a maintenance hole on westbound I-84 just west of the NE 21st overpass. Some of that release may have entered storm drains that drain to an outfall on the Willamette River.
Press release
On Friday, March 14, City crews responded to a sewage release from a private residence near SW Jerald Ct and SW Bridlemile Ln. The release originates from the property’s private sewer lateral, with sewage seeping into Bridlemile Creek.
Press release
On Wednesday night, March 12, City crews responded to reports of a sewage release from a maintenance hole and stormwater inlet near 2601 NE Martin Luther King Jr Blvd.
Press release
On Thursday afternoon, March 6, City crews responded to reports of a sewage release from maintenance holes near NE Meadow Drive and NE 13th Ave. Some of that release entered Columbia Slough drainage ditches.
Press release
Heavy rains over the weekend led the Big Pipe system to reach capacity around 2:30 p.m. on Sunday, February 23, leading to a combination of stormwater and sewage overflowing to the Willamette River from multiple outfalls.
Updated Press release
News article
Today marks a significant milestone for Environmental Services' Big Pipe Project: one full year without a combined sewer overflow (CSO) to the Willamette River.
Press release
Wildfires are becoming more frequent west of the Cascade Mountains. Learn what the City of Portland is doing to prepare for the possibility of urban wildfires, and find out simple steps you can take to get ready and keep our city strong and resilient.
News article
The Bureau of Environmental Services is proposing additional changes to the Stormwater Management Manual (SWMM). The public comment period was open from December 4, 2024, to January 10, 2025.
Public notice
On Friday night, November 22, City crews responded to reports of a sewage release from a maintenance hole near 2121 SW Multnomah Blvd. Some of that release may have reached Tryon Creek. As a precaution, the public is advised to avoid the creek downstream from this location.
Press release
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