Elliott West Pipelines

The Elliott West Pipelines Contract consists of the following elements:

• 96-inch-diameter reinforced-concrete effluent pipeline with all associated manholes and other structures.
• 84-inch-diameter low-pressure reinforced concrete and 72-inch-diameter reinforced-concrete CSO pipeline with all associated manholes and other structures.

Construction of these pipelines and following park paths and landscape restoration were completed in fall 2003. Myrtle Edwards and Elliott Bay parks are now fully reopened to the public.

Plan View

Cross Section (not to scale)

Major Facilities | Mercer Street Tunnel | Elliott West CSO Control Facility | Marine Outfalls | Elliott West Pipelines | South Lake Union Pipelines

For more information about the Denny Way/Lake Union CSO project,
contact Yvonne Kraus:

Phone: 206-269-0229
Fax: 206-269-0249
E-mail: e-mail

Yvonne Kraus
Norton-Arnold & Co.
1932 First Ave., Suite 510
Seattle, WA 98101

Updated: Dec. 12, 2003