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RFP Catalog/Water Infrastructure

Water Infrastructure RFPs

Track water infrastructure RFP opportunities from water utilities, water districts, and municipal water departments. Discover solicitations for water treatment plants, water meters, distribution systems, and water infrastructure projects updated daily.

Union County

Procurement of Ammonium Sulfate 40% chemical for the Yadkin River Water Treatment Plant.

Posted Date

-

Due Date

Jan 28, 2026

Union County

Procurement of Sodium Hypochlorite 12.5% chemical for the Yadkin River Water Treatment Plant.

Posted Date

-

Due Date

Jan 28, 2026

Union County

This RFP is for the procurement of Sodium Hydroxide 25% for use at the Yadkin River Water Treatment Plant.

Posted Date

-

Due Date

Jan 28, 2026

East Berlin Area Joint Authority

Construction of wastewater treatment plant expansion.

Posted Date

-

Due Date

Jan 13, 2026

Hawaii Department of Transportation

Operation and maintenance of the wastewater treatment plant at international airport which consists of the pump station, triturator, south ramp lift station, washrack, and management of the r1 reclaimed water and landscaping adjacent to the wastewater treatment plant and lift station.

Posted Date

Dec 19, 2025

Due Date

Jan 23, 2026

Village of Glen Carbon

Construction of three potable water supply wells (No. 7, No. 8 and No. 9) ranging in depths of 104' to 108'; a new 3.0 MGD water treatment plant (WTP) with a 3-acre solar array; and approx. 60 LF of 6" water main, 500 LF of 8" water main, 9,300 LF of 14" water main, 2,000 LF of 4" forcemain, 260 LF of dry jack and bore with 24" casing piping, and 162 LF of 4" chemical feed conduit. The WTP building is approx. 9,239 SF total and consists of 2,466 SF of office area 6,773 SF of process area housing three horizontal pressure filters, four vertical ion exchange softeners, and chlorination, phosphate and fluoride chemical feed systems, along with a solar array field consisting of 28 total arrays, each 15' x 45'.

Posted Date

Dec 15, 2025

Due Date

Feb 23, 2026

City of Orange City

The City of Orange City seeks a professional engineering consultant to provide planning, design, permitting, and construction administration services for water treatment improvements at the South Water Treatment Plant. The RSQ notes the City may pursue funding through the Florida Department of Environmental Protection’s State Revolving Fund and other sources, and experience with these agencies will be considered. Documents include draft facility plan exhibits and an RSQ package for respondents.

Posted Date

Dec 22, 2025

Due Date

Jan 23, 2026

Hibbing Housing And Redevelopment Authority

The purpose of this proposal is to obtain price quotes from a service provider to provide all labor, equipment, materials, supervision, scheduling and services required to install Advanced Metering Infrastructure (AMI) electric meters at customer locations within the HPU service area. The service provider or contractor shall perform all work in accordance with the utility’s standards, applicable state codes, safety requirements, and manufacturer specifications.

Posted Date

Dec 19, 2025

Due Date

Jan 16, 2026

City of Pasadena

Seeking the services of qualified chemical consultants with a combination of education, experience and specific skills to effectively manage and optimize the plant's water treatment processes.

Posted Date

Dec 18, 2025

Due Date

Jan 15, 2026

Hibbing Housing And Redevelopment Authority

The purpose of this proposal is to obtain price quotes from a service provider to provide all labor, equipment, materials, supervision, scheduling and services required to install Advanced Metering Infrastructure (AMI) of gas meters at customer locations within the HPU service area. The service provider or contractor shall perform all work in accordance with the utility’s standards, applicable state codes, safety requirements, and manufacturer specifications.

Posted Date

Dec 19, 2025

Due Date

Jan 16, 2026

City of Elizabeth City

The City of Elizabeth City is soliciting bids to replace a 3.0-million-gallon raw water reservoir tank at its water treatment plant, including all work to complete, test, and accept the new tank. The solicitation requires bid security of 5% of the bid and sets a goal for 10% of the contract amount to be awarded to certified MWBEs; a non-mandatory pre-bid conference is scheduled. Bidding opened 2025-12-19 and closes 2026-02-05.

Posted Date

Dec 19, 2025

Due Date

Feb 5, 2026

City of Ontario

The City of Ontario is soliciting proposals from qualified consulting engineers to provide professional design services for the John Galvin Park Water Treatment Plant Upgrades, including a feasibility study and preliminary design report. The solicitation requires a full proposal covering executive summary, staffing, technical approach, fee, insurance, and litigation history, and will be evaluated on clarity, experience, qualifications, fee, and references. Documentation is hosted on the buyer‑managed PlanetBids portal linked from the aggregator page.

Posted Date

Dec 16, 2025

Due Date

Jan 30, 2026

Del-Co Water Company Inc,

Provide CMAR for retrofitting the filters at a 28.8 MGD water treatment plant, preconstruction services including design constructability reviews and procurement services. Scope of work includes filter underdrain removal and replacement, removing and patching cast-in-place and grout in filter tanks, filter media removal and disposal, filter GAC media replacement, pipe modifications to facilitate media removal and replacement, non-potable water line for a new yard hydrant located outside the facility, and retrofitting filters to maintain continuity of plant operations.

Posted Date

Dec 25, 2025

Due Date

Jan 23, 2026

City of Weslaco

Operations and Management of the City's Water and Wastewater Facilities.

Posted Date

Nov 26, 2025

Due Date

Jan 20, 2026

City of Oklahoma City

Project includes New Sidewalk, Sodding, 773 LF of 16" Potable Water Loop Pipe - Pipe, Installation, Trenching, Testing; Electrical Work; Instrumentation & Controls Work; Site Security and Temporary Facilities and Controls; Shoring and Excavation Protection. See outside link.

Posted Date

Dec 17, 2025

Due Date

Jan 21, 2026

City of Trenton

Seeking proposals from qualified professional engineering consulting firms to submit proposals to provide services, including, but not limited to, planning, engineering evaluations and design, permitting, and engineering services during construction of their raw water intake system and associated infrastructure.

Posted Date

Sep 10, 2025

Due Date

Jan 23, 2026

City of Fayette

Work shall consist of the rehabilitation of an iron removal treatment plant.

Posted Date

Dec 17, 2025

Due Date

Jan 27, 2026

Public Buildings Service

Provide campground water filtration services.

Posted Date

Dec 12, 2025

Due Date

Jan 19, 2026

City of Monte Vista

Construction of a new centralized wastewater treatment plant including new headworks, grit removal, process building, secondary treatment process and associated concrete basins, aeration system, blowers, onsite lift stations, tertiary filtration for metals removal, UV disinfection system, dewatering equipment, chemical feed equipment, silo, and all necessary ancillary piping, electrical, controls, earthwork, and biosolids removal and disposal. Also included is a new lift station at the Henderson WWTP and force main from the Henderson to Veteran's WWTP site for consolidation of all wastewater treatment at the Veteran’s site. Also included are several collection system improvement components throughout the city's collection system. Finally, an office and laboratory building is included.

Posted Date

Dec 5, 2025

Due Date

Feb 19, 2026

Sewerage and Water Board of New Orleans

The Sewerage and Water Board of New Orleans is soliciting bids for improvements to the East Bank Sewage Treatment Plant, including upgrades to the North RAS Pump Station and up to three final clarifiers. The project scope includes removal and replacement of secondary clarifier mechanisms, drives, bridge assemblies, ancillary equipment, and construction of a new electrical building plus electrical room improvements. Bidders must furnish required bonds and insurance; the estimated project budget is listed in the $10M$50M range on the aggregator.

Posted Date

Dec 9, 2025

Due Date

Jan 27, 2026

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