• Duwamish Alive! Orca Earth Day

    Duwamish HIll Preserve 3800 S. 115th St, Tukwila, WA, United States

    Removing invasive weeds by the armful. Photo Credit: Sam Le. Volunteer with ECOSS and Mountains to Sound Greenway Trust during Earth Weekend to restore habitat at the culturally and ecologically significant Duwamish Hill Preserve. Register here!

  • RainWise Contractor Fair

    Highland Park Elementary Cafeteria 1012 SW Trenton St, Seattle, WA, United States

    Join ECOSS and RainWise to learn about affordable pathways to installing rain gardens and cisterns, and meet the contractors who'd help.

  • Municipal Stormwater Education – Maple Valley

    Maple Valley City Hall 22017 SE Wax Road, Suite 200, Maple Valley, WA, United States

    Our municipal courses are designed for Operations and Maintenance (O&M) staff and other personnel who directly and indirectly influence program success and water quality. This course is an overview of a municipal stormwater program and the needed elements for an effective and compliant program.

    $150 – $300
  • PINKAPALOOZA Block Party 2019

    Jack Block Park 2130 Harbor Ave SW, Seattle, WA, United States

    Celebrate the return of pink salmon to Washington rivers and raise critical funds for ECOSS. Every two years, ECOSS supporters come together for an evening of stories, dance performances, complimentary happy hour, gourmet buffet dinner and a Raise-the-Paddle fundraiser. We hope you will join us!

  • Build a Grattix in an afternoon!

    Equinox Studios 6555 5th Ave S, Seattle, WA, United States

    Come learn how to make a Grattix box downspout filter to reduce water pollution. Then help construct a Grattix box and install it under a roof downspout.

  • Municipal Stormwater Education – Mt. Vernon

    Mt Vernon Police & Court Campus 1805 Continental Place, Mount Vernon, WA, United States

    Our municipal courses are designed for Operations and Maintenance (O&M) staff and other personnel who directly and indirectly influence program success and water quality. This course is an overview of a municipal stormwater program and the needed elements for an effective and compliant program.

    $150 – $300
  • 101: Municipal Stormwater Program Overview – Medina

    City of Medina City Hall 501 Evergreen Point Rd, Medina, WA, United States

    This course provides an overview of EPA and Department of Ecology requirements for Phase I and Phase II municipal stormwater permits, and how these requirements translate into municipal Operations and Maintenance programs.

    $150
  • Municipal Stormwater Education – Bothell

    Bothell City Hall 18415 - 101st Ave NE, Bothell, WA, United States

    Our municipal courses are designed for Operations and Maintenance (O&M) staff and other personnel who directly and indirectly influence program success and water quality. This course is an overview of a municipal stormwater program and the needed elements for an effective and compliant program.

    $150 – $300
  • 100 – Basic Building Blocks of the Industrial Stormwater Permit-Renton

    King County South Treatment Plant 1200 Monster Rd SW - Administration Building, Renton, WA, United States

    Are you new to stormwater management or need help understanding the stormwater permit requirements? ECOSS can help with our workshop that covers the fundamentals of industrial stormwater management.

    Free