Kiewit tapped for $400M Seattle wastewater web command

Award: Wastewater medication web command improvements


Worth: Total mission rate $400 million to $450 million, $5.5 million preconstruction contract


Situation: Seattle


Client: King County Wastewater Treatment Division

King County’s Wastewater Treatment Division picked Kiewit Infrastructure West as long-established contractor and building manager for its $400 million Elliott West Wet Weather Treatment Put mission in Seattle.

Even supposing the progress contract for the job will be negotiated later, the agency took a step ahead by signing a $5.5 million preconstruction contract with Kiewit, agency spokesperson Akiko Oda acknowledged in an email. 

Elliott West, a blended sewer overflow facility carried out in 2005, retail outlets and treats sewage and stormwater one day of classes of heavy rain, in step with the mission online page. Now the medication web command needs to be upgraded to follow stricter environmental laws, meet the demands of a rising inhabitants and address a changing local climate.

The entire mission impress is at reveal estimated at $400 million to $450 million, while the progress charges are anticipated at roughly $220 million, Oda acknowledged.

Here’s no longer King County’s ultimate such effort: Within the upcoming decade it is investing $10 billion in wastewater medication and utterly different resilience measures in converse to decrease air pollution in waterways and prepare for storms, that are inclined to change into extra frequent and intense attributable to local climate substitute. The county has 14 water infrastructure projects planned to scheme its machine extra unswerving and supply protection to Puget Sound. 

Seattle joins a slew of utterly different communities one day of the nation which may presumably well presumably be investing billions to modernize their blended sewer infrastructure, that can originate untreated wastewater into bodies of water when the machine is overwhelmed. The Elliott West mission will decrease untreated blended sewer overflow discharge and offers a take to water quality in Elliott Bay, in step with the mission online page.

Once the mission is entire, Elliott West will employ screening, ballasted sedimentation, and ultraviolet disinfection, that can allow it to attain extra stringent water quality standards. Improve is slated to open in 2027 and to wrap by 2032, per the mission online page.

Dallas-essentially based Jacobs is designing the mission, in step with Oda.

For the preconstruction part, Omaha, Nebraska-essentially based Kiewit’s scope of labor involves give a take to on probability administration, rate engineering, constructability opinions, building planning, scheduling and rate estimating, per Oda. The scope of labor for the progress part is light in progress.