Seattle Public Utilities

12th Avenue NW Basin Drainage Project

12th Ave Neighborhood

They City of Seattle will construct drainage improvements in west Broadview.


Please note that this schedule is tentative and may change as the project progresses.


  • Design initiated
  • Natural drainage systems siting
  • Public outreach


  • Design continues
  • Public outreach


Grace Manzano, project manager
Call our project information line (206) 409-3651, available weekdays from 8 a.m. to 5 p.m.

Sign up for 12th Avenue NW basin drainage project updates.

Sign up for Broadview program updates.