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East Side CSO Pipelines
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East Side Community Benefit Opportunity (CBO) Program
East Side Big Pipe Project - UPDATE

 

East Side CSO Tunnel Project

 

Date:  June 30, 2011

Contact:  Debbie Caselton, 503-823-2831 or debbie.caselton@portlandoregon.gov

 

Pipelines and Outfalls

Opening the overflow pipelines from the outfalls to the tunnel is one of the final phases of the East Side CSO Project.  This work will  allow the combined sewer flows  into the tunnel.  Work will be done from Monday through Friday, 7am to 6pm.  You will see above-ground work at various locations between now and project completion:

 

  • Outfall 28 (SE 18th and Insley):  Work continues at this intersection and will be closed to mid-July to divert flows to the Insley shaft. 
  • Outfalls 33 through 35 (SE 2nd and Clay to Morrison in the Central Eastside Industrial District):  There will be some lane restrictions and periodic intersection closures beginning mid-July through August.
  • Outfall 36 (SE MLK and Alder):  Street and sidewalk restoration will close SE Alder Street from MLK to 3rd Avenue and south on SE 3rd Avenue for several more weeks.
  • Outfall 37 (SE 3rd and Alder):  Manhole work will begin on July 5 and will last about a week.
  • Manhole 37-1 (SE 3rd and Washington):  Work will continue at this site until mid-July.
  • Manhole 38-2 (SE 3rd and Oak):  A manhole extension is being set on SE 3rd Avenue north of Oak Street which will continue to close SE 3rd  from Oak  to Pine with local access on the north end  through August.
  • Outfall 41 (“Peanut Island” between Rose Quarter and Steel Bridge):  Work will continue in preparation of diverting flows to the shaft in this area for several more weeks.  There will be lane restrictions and increased truck traffic entering and exiting the site.

 

 


Contact Information
On the street assistance: Joe Annett at 503-823-6313 or joseph.annett@portlandoregon.gov
 
Email Updates or other project information: Debbie Caselton at 503-823-2831 or debbie.caselton@portlandoregon.gov