Juanita Bay Pump Station replacement
New Juanita Bay Pump Station, on the corner of N.E. Juanita Drive and 93rd Ave. N.E. April 2009

Pump station landscaping, southwest corner.
The King County Wastewater Treatment Division is replacing the Juanita Bay Pump Station, at 9290 N.E. Juanita Drive, to increase capacity and ensure safe and reliable operations. The existing site is too small, so the new pump station will be moved across 93rd Avenue Northeast. Construction is expected to run from fall 2005 through 2008.
Background
- The existing pump station was built in late1960s.
- Pump station serves 7,650 acres in north Kirkland and part of the Northshore Utility District.
- Station pumps wastewater east through two pipes to the main conveyance pipe that follows the Burlington Northern and Santa Fe Railway to the South Treatment Plant in Renton
Need for Project
- Replace aging pump station to ensure safe and reliable operations.
- Address critical capacity needs by increasing the pumping capacity from 14.2 million gallons per day (mgd) to a peak capacity of 30.6 mgd.
- Meet current design standards, including odor and noise control.
Proposed Work
- Replace the Juanita Bay Pump Station at 9290 N.E. Juanita Drive
- Build a new pump station across 93rd Avenue Northeast from the existing pump station.
- Leave existing pump station in service while the new station is built.
- Design the building and landscaping to fit the neighborhood. (View design drawings on Library page.)
- Choose equipment to enhance safe system operation and reduce odors and noise.