102nd Ave. NE Stormwater Retrofit Project

This project will provide water quality treatment to stormwater runoff from an existing portion of 102nd Ave. NE. Proposed improvements include replacement of a portion of the existing conveyance pipe that is in poor condition and the installation of a stormwater filtration unit.


Bids were opened June 13. Construction is expected to begin in August 2019, pending council approval.

map of project area

Traffic impacts

A portion of the Sammamish River Park parking lot will be closed during construction.