Bid guide

How to bid on North Beach Water Treatment Plant Improvements for St. Johns County, FL

St. Johns County, FL St. Augustine, FLCloses August 12, 2026

What St. Johns County is buying

St. Johns County, Florida, is seeking bids for improvements at the North Beach Water Treatment Plant. This project involves constructing a new treatment building that will house new Reverse Osmosis (RO) feed pumps, RO skids, high service pumps, and other related equipment like a clean-in-place tank and pump, and an anti-scalant tank and skid. The new building will also include an electrical room, air conditioning, a restroom, and storage.

Beyond the new construction, the project requires the demolition of the existing treatment building and an existing rectangular storage tank. Additional work includes installing a new transformer and pad, a generator, a new plant control system with SCADA integration, and relocating the sodium hypochlorite tank and skid. Site grading, drainage, and yard piping modifications are also part of the scope.

Key dates and what happens at the deadline

This Invitation for Bid (IFB) was published on July 10, 2026. The deadline for submitting your bid is August 12, 2026, at 2:00 PM ET. All bids must be submitted by this exact time.

At the deadline, St. Johns County will close the submission period and begin the process of evaluating the received bids. Late submissions will not be accepted.

Who this opportunity suits

This opportunity is suitable for construction firms with experience in water treatment plant infrastructure, including building construction, demolition, and the installation of specialized water treatment equipment such as Reverse Osmosis systems and high service pumps. Companies with expertise in electrical systems, plant control systems, SCADA integration, and site work like grading and drainage will find this project aligns with their capabilities.

The project falls under the environmental and civil engineering categories, specifically for water and wastewater treatment facilities. Vendors should be prepared to furnish all labor, materials, equipment, and incidentals as specified in the bid documents.

How to respond to this solicitation

To access the full details of this solicitation, SB-2995-0-2026/RP, you will need to go to the DemandStar platform. You can view the scope, the agency’s bid number, and the due date on the solicitation’s page without needing to sign in.

To download the complete bid documents and to submit your response, you must register for a free vendor account on DemandStar. Your first agency registration on DemandStar is free. Ensure you complete your registration and submit your bid before the August 12, 2026, 2:00 PM ET deadline.

Practical tips for a competitive response

When preparing your bid for a project of this nature, carefully review all drawings and specifications. Pay close attention to the demolition requirements and the detailed scope for the new treatment building and its internal components. Ensure your proposed solution fully addresses all aspects, including the new control system and SCADA integration.

Provide a clear and detailed breakdown of your costs for labor, materials, equipment, and incidentals. Highlight your firm's experience with similar water treatment plant construction and upgrade projects. Demonstrate your understanding of the project's complexities, such as site grading, drainage, and yard piping modifications, to show your capability to deliver the entire scope effectively.

See the live bid — deadline, agency details, and how to respond

Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.

View this bid on BiddingSimple

This guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from St. Johns County, FL; the original posting controls.