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Juanita Bay Pump Station Replacement Project

On this page: Need for Project
Proposed Work | Schedule
Background | News | More Information

Cranes place steel roofing atop the new Juanita Bay Pump Station
April 2008 - Cranes place steel roofing atop the new Juanita Bay Pump Station | more photos


Map & Aerial Photos | Library
Construction Photos

What's New

Juanita Bay Pump Station

vicinity map
Vicinity Map
(Existing and New Pump Stations,
with temporary road closure area
-- revised May 2006)

Proposed Design

Perspective rendering of site
View from Southwest
Click for larger version
(JPEG file - 108 KB)

Site Plan
Site Plan
Click for larger version
(JPEG file - 124 KB)


Plan and Cross Section
Click for larger version
(JPEG file - 236 KB)
(Also available as PDF file - 152 KB)

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 (see map). Construction is expected to run from fall 2005 through summer 2008.

existing Juanity Bay Pump Station
Existing Juanita Bay Pump Station at 9290 N.E. Juanita Drive

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.
  • Choose equipment to enhance safe system operation and reduce odors and noise.

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Project Schedule

  • Construction started: September 2005
  • Construction ends: summer 2008

Project timeline -- Juanita Bay Pump Station Replacement
Click on schedule for larger view.

What will be done to minimize impacts?

King County works hard to ease the impacts of construction on the community. Here are some examples:

  • Most construction noise and activity will take place weekdays between 7 a.m. and 6 p.m.
  • Limited work may be required at night, when wastewater flows are lowest, to complete certain tasks.
  • The pump station site and construction staging area will be fenced.
  • Sound walls will be built on two sides of the pump station site, near adjacent apartments and condominiums.
  • Access to residences and Juanita Beach Park will be provided at all times.
  • Traffic will be directed and controlled to ensure safe travel around the construction area.
  • Work will be done safely and as quickly as possible.
  • County staff will be available 24 hours a day to respond to questions and concerns.
  • The contractor will restore the staging area and landscape the pump station site after work is complete.

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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

News about the Project

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For more information

  • Call the 24-hour construction hotline at 206-205-3898. A staff person will be paged and will respond promptly.
  • Contact Doug Marsano about King County's project at 206-684-1235 or doug.marsano@kingcounty.gov. Ask to be added to the project mailing list or e-mail list.
  • Refer to Project Library for project and construction updates, planning and environmental documents.

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Department of Natural Resources and Parks
Wastewater Treatment Division
201 S. Jackson St.
Seattle, WA 98104-3855
Fax: 206-684-1278

Updated: April 18, 2008


 

Related Information:

WTD Construction projects

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