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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

  • Environmental Services Protecting public health and the environment

  • Pollution Prevention

  • Watershed Services

  • Wastewater Treatment

  • Engineering Services

  • Customer Services

Our Mission Statement

Environmental Services protects public health, water quality and the environment. We provide sewage and stormwater collection and treatment services to accommodate Portland's current and future needs. We protect the quality of surface and ground waters and conduct activities that plan and promote healthy ecosystems in our watersheds.

City Green Blog View all »

  1. Jul 29

    New Log Jams in the Columbia Slough will Provide Fish Habitat

    Watch a video tour of the installations to learn how they'll improve habitat for endangered salmon

  2. Jul 21

    Purple Loosestrife Under Attack at Oaks Bottom

    The City of Portland and US Department of Agriculture are collaborating to improve habitat conditions in the Oaks Bottom Wildlife Refuge

  3. Jul 20

    Paddle the 21st Annual Columbia Slough Regatta

    Join the FREE event on Sunday, August 2nd, from 9am-1pm

  4. Jul 9

    Salmon Spotted in Crystal Springs

    Large healthy spring chinook observed in Crystal Springs

  5. Jun 29

    Linnton Neighborhood Volunteers Go After Ivy Along Hoge Creek

    Funding from the Community Watershed Stewardship Program will help support the project

Coho Salmon

Thanks to stream restoration efforts, coho salmon are back in Crystal Spring Creek for the first time in a generation. Watch a video of a pair of coho spawning in the southeast Portland creek.