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Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

1120 SW 5th Avenue, Room 1000, Portland, OR 97204

More Contact Info

Developments of Note

Developments of Note

  • The project is currently out to bid and will begin as early as spring 2017. Construction is anticipated to last through summer. 
  • Sign up for our email update list to be regularly notified of the construction schedules.

Sequence of Work

The work will include the following steps. There will be periods of inactivity between steps.

  • Cut pavement to trench width
  • Remove pavement and existing material
  • Replace sewer connection for each property from the main line sewer to the curb (these are called laterals)
  • Install pipe
  • Repair or replace stormwater inlets
  • Backfill with sand or gravel
  • Pave with temporary asphalt
  • Conduct pipe lining (accessed through manholes on NW 12th and 11th Avenues)
  • Pave permanently