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  5. ›Advanced Wastewater Treatment Improvements at the…

City of Marco Island·Florida

Advanced Wastewater Treatment Improvements at the Reclaimed Water Production Facility Progressive Design-Build Services

Closes 10/6/2026$5M – $15MRequest for Qualification
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Description

The City of Marco Island Water and Sewer Department seeks a qualified design‑build team to upgrade its Reclaimed Water Production Facility to meet advanced wastewater treatment standards. The effort includes redesign and construction of multiple treatment zones, installation of a new fermentation system, supplemental carbon storage, instrumentation, control, electrical, and site infrastructure upgrades, plus permitting, operation maintenance during construction, commissioning, training, and hand‑over. • Modify existing MLE tank anoxic and oxic zones and add a second anoxic zone. • Install new S2EBPR/RAS fermentation system and supplemental carbon feed. • Upgrade instrumentation, controls, electrical, and site drainage/structural components. • Provide permitting, design, construction, operation‑maintenance, commissioning, and training services.

Attached files

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

Contact

Stephen DiSantis(Purchasing and Risk Manager)

[email protected]

(239) 389-5011

Key dates

Opened
8/23/2026
Pre-bid meeting
10/6/2026
Closes
10/6/2026

Last updated

Details

Type
Request for Qualification
Industry
Engineering Services
NAICS
541330
Solicitation №
RFQ-RFQ2026-012-0-2026/SD

Budget estimate

$5,000,000 – $15,000,000

No budget is disclosed, but a full‑scale advanced wastewater treatment upgrade and associated design‑build services typically run in the multi‑million‑dollar range for a mid‑size municipal facility. Considering engineering design, equipment procurement, construction, commissioning, and training, a realistic contract value could be between $5 million and $15 million, depending on final design scope, material costs, and contingency allowances.

AI estimate from the solicitation

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