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  5. ›Dissolved Air Flotation (DAF) System at the Iao Water…

County of Maui·Hawaii

Dissolved Air Flotation (DAF) System at the Iao Water Treatment Plant

Closes 3/10/2026$5M – $15MRequest for ProposalLogin required
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Description

The County of Maui - Department of Water Supply is seeking a design-build contractor to design and construct a new 2,500 gallons per minute (GPM) Dissolved Air Flotation (DAF) system at the Iao Water Treatment Plant. The project includes the provision of a small modular DAF unit (40 to 200 GPM capacity) to serve as a pilot plant. The contractor will be responsible for the design, construction, and installation of the DAF system, including equipment procurement, fabrication, and delivery. The project also includes the integration of controls and instrumentation into the County's SCADA system, startup, testing, and commissioning. • The project requires a design-build approach, with the contractor responsible for both design and construction. • The contractor must have experience with design-build projects of similar scope and complexity. • The contractor must comply with all applicable federal, state, and county laws, ordinances, codes, rules, and regulations. • The contractor must obtain all necessary permits and approvals for the performance of the contract. • The contractor must provide a written safety and health plan for the job, which must be available and implemented by the notice to proceed date. • The contractor must certify each month that work is being conducted on the project and that it continues to be a participant in the relevant apprenticeship program for each trade it employs.

Attached files

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

Contact

Ashley DeCastro(Procurement Contact)

[email protected]

(808) 270-7680

Key dates

Opened
2/3/2026
Pre-bid meeting
2/10/2026
Site visit
2/10/2026
Closes
3/10/2026
Projected award
5/1/2026
Duration
180 days

Last updated

Details

Type
Request for Proposal
Industry
Construction
NAICS
237110
Solicitation №
DWS CIP JOB #26-20

Budget estimate

$5,000,000 – $15,000,000

Based on the project scope and complexity, the estimated budget for this project could be in the range of $5 million to $15 million. This estimate takes into account the cost of design, construction, and equipment procurement, as well as the cost of labor and materials. The actual budget may vary depending on the contractor's bid and the County's budget.

AI estimate from the solicitation

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