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  5. ›New Century Air Center Wastewater Treatment Facility Equalization B…

Johnson County·Kansas

New Century Air Center Wastewater Treatment Facility Equalization Basin, Pumping and Solids Thickening Improvements

Closes 5/21/2026$15M – $30MInvitation for Bid
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Description

The Johnson County Wastewater is seeking bids for the New Century Air Center Wastewater Treatment Facility Equalization Basin, Pumping and Solids Thickening Improvements project. The work consists of constructing new facilities, converting existing facilities, and installing new equipment. The project includes the construction of a new DAFT building, equalization basin, intermediate pumping station, valve vault, and electrical building. The project also involves the installation of a new odor control system, plant piping and valve replacement, and influent sanitary sewer piping replacement. • The bid bond requires a 5% guarantee of the total bid amount. • The project requires a certificate of insurance with stated amounts. • The bidder must provide a questionnaire and bid bond as attachments to the submission. • The bidder must acknowledge that they have read and understand the terms and conditions, addendums, and qualifications. • The bidder must provide proof of registration and good standing with the Kansas Secretary of State prior to contract execution.

Attached files

The solicitation documents live at the source — open the bid source above to download them.

Contact

Nicole Averell(Purchasing Contact)

[email protected]

(913) 715-0595

Key dates

Opened
4/7/2026
Questions due
5/11/2026
Pre-bid meeting
4/21/2026Mandatory
Site visit
4/21/2026Mandatory
Closes
5/21/2026

Last updated

Details

Type
Invitation for Bid
Industry
Civil Engineering
NAICS
221320
Solicitation №
2026-001 Addendum 4

Budget estimate

$15,000,000 – $30,000,000

The budget for this project can be estimated based on the scope of work. The project involves the construction of new facilities, conversion of existing facilities, and installation of new equipment. The total cost of the project is likely to be in the range of $10 million to $50 million, considering the complexity and scope of the work. The factors that may influence the likely payment range include the cost of materials, labor, and equipment, as well as any potential changes or additions to the project scope. Given the information provided, a reasonable estimate for the budget would be between $15 million and $30 million.

AI estimate from the solicitation

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