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  5. ›AH2072-21R Renovation of WWTP

State of Hawaii, Department of Transportation, Airports Division·Hawaii

AH2072-21R Renovation of WWTP

Closes 12/17/2025$6.2M – $6.4MInvitation for Bid
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Description

The State of Hawaii, Department of Transportation, Airports Division, is soliciting bids for the renovation of the Wastewater Treatment Plant (WWTP) at the Ellison Onizuka Kona International Airport at Keahole. The project involves the rehabilitation of the existing secondary clarifier and conversion of the existing decant tank to a secondary clarifier. • The estimated cost of construction is between $6,200,000 and $6,400,000. • Bidders must possess a valid State of Hawaii General Building "A" license at the time of bidding. • A virtual pre-bid conference is scheduled, and attendance is encouraged but not mandatory. • A site visit is scheduled, and bidders must send an email to the project manager to receive the meeting invitation. • All requests for information and substitution requests must be submitted through HIePRO by November 3, 2025. • The bid security shall be in an amount equal to at least 5% of the base bid and additive alternates.

Attached files

Contact

Rachael Hui Jin Park(Procurement Officer)

[email protected]

(808) 587-2139

Key dates

Opened
10/17/2025
Questions due
11/3/2025
Pre-bid meeting
10/28/2025
Site visit
10/29/2025
Closes
12/17/2025

Last updated

Details

Type
Invitation for Bid
Industry
Construction
NAICS
237110
Solicitation №
AH2072-21R

Budget estimate

$6,200,000 – $6,400,000

Based on the estimated cost of construction, the budget for this project is likely to be between $6,200,000 and $6,400,000. This estimate is influenced by the scope of work, which includes rehabilitation and conversion of existing facilities, and the requirement for bidders to possess a valid State of Hawaii General Building "A" license.

AI estimate from the solicitation

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