Water Infrastructure RFPs

Close: Jan 19, 2026

The project includes the following: removing, hauling, and disposing of up to approx. 6,200 dry tons of water treatment residual solids.

Close: Jan 14, 2026

Provide construction of wastewater treatment plant office.

Close: Jan 22, 2026

Purchase and delivery of wastewater treatment plant chemicals.

Close: Jan 22, 2026

Project consists of replacing the existing main filter plant including ground storage reservoirs and booster pump station with water treatment plant 1 located at a new site. The project consists of turning well 9 site into water treatment plant 2. The project consists of work at the main filter plant site, water treatment plant 1 site, water treatment plant 2 site, well 4 site, well 5 site, well 8 site, well 9 site, and well 10 site. The work at the main filter plant site includes demolishing two ground storage reservoirs, main booster pump station, maintenance shop, and well 4 building.

Close: Jan 28, 2026

The Union County Water Department is soliciting bids for delivery of Sodium Hypochlorite 12.5% for the Yadkin River Water Treatment Plant, including tanker deliveries and associated documentation (SDS, certificates of analysis). The solicitation estimates an annual quantity of approximately 125,000 gallons and requires bidders to provide delivery, equipment, and compliance with applicable laws and safety regulations. Bids are solicited via an Invitation for Bid and the procurement is active with a public close date of 2026-01-28.

Close: Jan 22, 2026

The City of Miramar issued an Invitation for Bids (IFB-26-010-0-2026/MAR) for the West Water Treatment Plant Capacity Expansion and Upgrades - Offsite Pipeline, seeking installation of a 20-inch raw water main and an 8-inch force main using horizontal directional drilling over ~2,750 linear feet. The solicitation is an active construction IFB (not a grant) with non-mandatory Webex pre-bid and site-visit scheduled for January 8, 2026, and documents (Technical Specs, Geotechnical Report, Design Plans, Solicitation) listed on the distributor page. Bids open 2025-12-22 and close 2026-01-22; the posting was distributed via DemandStar and no buyer-hosted posting was found during research, so the DemandStar listing is used as the source URL.

Close: Jan 28, 2026

Union County (North Carolina) through its Union County Water Department issued IFB 2026-028 seeking supply of 48% aluminum sulfate for the Yadkin River Water Treatment Plant. The solicitation requests qualified vendors to submit bids addressing product specifications, delivery capabilities, and pricing; it is structured as a competitive procurement (IFB). The posting shows an Open status and a due date of January 28, 2026, indicating the opportunity is active as of 2025-12-24.

Close: Jan 16, 2026

Requesting Proposal for Construction Manager at Risk. Project consists of improvements to the existing filtration and backwash system, baffling of the chlorine contact basin, zone 1/ zone 2 pumping capacity and associated electrical upgrades, and expansion of the powdered active carbon slurry system.

Close: Jan 8, 2026

Invitation for bids for construction rehabilitation of the sedimentation basins at El Pico Water Treatment Plant (Laredo, TX). Public works construction requiring a bid bond equal to 5% of the total bid; payment bond required (100% if > $50,000) and performance bond required (100% if > $100,000). Electronic submission via Cit-E-Bid required; pre-bid meeting strongly encouraged.

Close: Jan 21, 2026

Onslow Water & Sewer Authority (ONWASA) is soliciting bids to remove and replace the existing 8-inch reduced-pressure zone assembly at the Dixon Water Treatment Plant, including installation of valves, pressure gauges, and associated plumbing. The work includes removal of existing fittings, replacement with specified valves and pressure devices, pressure testing, disinfection, and site cleanup, with required submittal of manufacturer spec sheets prior to ordering. The contract must be completed within 45 calendar days from Notice to Proceed and bidders must hold a valid North Carolina Utilities Contractor license and provide required insurance and notarized bids.

Close: Jan 21, 2026

Procurement of services for server room relocation, including demolition, electrical work, data cabling, equipment relocation, HVAC, and fire suppression system installation at two water treatment facilities.

Close: Feb 4, 2026

This project includes rehabilitation of three (3) filters including removal of underdrains, media, and surface sweeps and replacement with stainless steel underdrains, new media and surface sweeps. This project also includes the rehabilitation of a section of the roof over the three filters.

Close: Jan 28, 2026

Union County, North Carolina is soliciting sealed bids to supply Sodium Hydroxide 25% for the Yadkin River Water Treatment Plant. The scope includes furnishing and delivering the chemical product to the Yadkin River WTP in Monroe, NC in accordance with specifications. The contract is a non‑grant procurement, open to qualified suppliers through the posted bidding schedule.

Close: Jan 15, 2026

Removal and replacement of filter equipment, piping, fittings, valves, chemical feed equipment, pumps, electrical, mechanical and other misc items.

Close: Jan 28, 2026

Guam Waterworks Authority requests proposals from qualified engineering/consulting firms to perform a feasibility study for implementing secondary treatment at the Hagatna Wastewater Treatment Plant (GWA Project No. 22603). Proposals must be submitted via GWA's online procurement portal; firms must be registered and request an invitation to participate.

Close: Jan 28, 2026

County of Union (Union County Water Department) issued IFB 2026-030 to procure Sodium Hydroxide 25% for the Yadkin River Water Treatment Plant, specifying delivery via tanker to 3522 New Salem Road, Monroe, NC. The solicitation estimates annual quantities, requires product purity and spill prevention measures, and has a one-year base term with up to four one-year renewals. The opportunity is listed as open with a response deadline of 2026-01-28.

Close: Jan 29, 2026

The project is divided into three separate contracts for the Wastewater Treatment Plant Improvement Project: Contract No. 1A – General Construction; Contract No. 1B – Electrical Construction; and Contract No. 1C - Mechanical Construction.

Close: Jan 28, 2026

The Union County Water Department is soliciting bids for the supply and delivery of Ortho-Polyphosphate 40% for the Yadkin River Water Treatment Plant under IFB 2026-034. The contract term is one year with four annual renewal options and may include additional on-call chemical purchases; bidders must meet specified qualifications, provide references, and comply with environmental and safety requirements. Questions are due by 2026-01-14 and bids close on 2026-01-28 (opportunity is open as of 2025-12-24).

Close: Jan 12, 2026

Work includes removal and replacement of approx 2,500 automatic meter reader (amr) registers on pit mounted water meters. Work includes removal and replacement of meter registers, installation of antennas, replacement of pit lids where needed, cleaning of meter pits and coordination with the town for integration of the new meters into their billing software.

Close: Jan 23, 2026

Project consists generally of 2025 automatic bar screen wastewater treatment plant and related items.