Water Quality RFPs
Discover water quality RFP opportunities from state environmental agencies, water quality districts, and EPA regions. Track solicitations for water testing, treatment systems, and water quality monitoring programs updated daily.
Sealed Bids are being solicited for the furnishing of the necessary materials and construction of the Ottawa County Regional Water and Village of Marblehead Water Regionalization Project. This project will connect the Village of Marblehead to the Ottawa County Regional Water System to provide treated water to the village. Bids will be received until July 28, 2026 at 11:00 a.m. in the office of the Board of Commissioners, 315 Madison Street, Port Clinton, Ohio.
Posted Date
Release: Jul 2, 2026
Due Date
Close: Jul 28, 2026
The Rhode Island Department of Education (RIDE) is soliciting proposals to provide high-quality K–12 core and/or supplemental social studies curriculum materials and accompanying professional learning for educators. The contract period begins May 18, 2026 and runs through December 29, 2028, with an option to renew for one additional 12-month period. Vendors must register in Ocean State Procures (OSP) to submit proposals and comply with state procurement, insurance and MBE/WBE participation requirements.
Posted Date
Release: May 18, 2026
Due Date
Close: Dec 29, 2028
Provide air quality planning and analysis services.
Posted Date
Release: Jun 10, 2026
Due Date
Close: Jul 23, 2026
Janitorial Services.
Posted Date
Release: Jun 24, 2026
Due Date
Close: Jul 22, 2026
Sealed bids are requested for furnishing the necessary materials and construction for the Ottawa County Regional Water and Village of Marblehead Water Regionalization Project. The buyer posting directs bidders to deliver bids to the Board of Commissioners' office in Port Clinton and references an "Invitation to Bid - Marblehead Regionalization" attachment for additional instructions. The solicitation is listed as open with a publication date of July 2, 2026 and a closing date of July 28, 2026 (see buyer posting for exact submission time and attachment access).
Posted Date
Release: Jul 2, 2026
Due Date
Close: Jul 28, 2026
The contractor shall provide one (1) water softener and twelve (12) new commercial-grade tankless water heaters with the capacity and performance equal to, or greater than, the existing domestic hot water system, including but not limited to ratings, configuration, safety features, compatibility, and performance.
Posted Date
Release: May 11, 2026
Due Date
Close: Jul 29, 2026
Work including 5,375 feet of 8" water line, 490 feet of 10" water line, 7,335 feet of 8" sewage force main, 420 feet of 8" gravity sewer main, 215 feet of 8" to 10" sewer line rehabilitation by pipe bursting, and installing two new submersible wastewater pumps and controls at the happy hollow sewage lift station together with incidental and ancillary work.
Posted Date
Release: Jul 5, 2026
Due Date
Close: Aug 4, 2026
WATER METERS
AvailableProcurement of various water meters, including models with and without radio functionality, ultrasonic meters, strainers, and coupling tailpieces.
Posted Date
Release: -
Due Date
Close: Dec 31, 2026
On-Call California Environmental Quality Act (CEQA) Review & Environmental Planning Services (RFP)
AvailableProvide qualified consultants and firms for on-call california environmental quality act (ceqa) review & environmental planning services.
Posted Date
Release: Jun 24, 2026
Due Date
Close: Jul 22, 2026
Tuolumne County Resource Family Home (TCRFH) Quality Parenting and Caregiving Respite Services
AvailableThe County of Tuolumne is requesting proposals from qualified Resource Families to provide Quality Parenting and Caregiving Respite Services at the Tuolumne County Resource Family Home. The County intends to establish a Qualified Provider List and may contract with an unlimited number of applicants to provide temporary care at a rate of up to $100 per day. This RFQ establishes the minimum qualifications and requirements for providers to be contacted as respite needs arise for children in the welfare system.
Posted Date
Release: Mar 27, 2026
Due Date
Close: Jul 1, 2027
Housing Quality Standards (HSQ)/national Standards for the Physical Inspection of Real Estate (RFP)
AvailableProvide housing quality standards (hqs) / national standards for the physical inspection of real estate (nspire) inspection services.
Posted Date
Release: Jul 10, 2026
Due Date
Close: Aug 10, 2026
Metrolinx has issued Request for Proposal RFP-2025-PROC-633 seeking a vendor to provide inspection and quality assurance services for its new bus procurement, covering both in-production and pre-delivery inspection activities. Proposals must be submitted electronically through the Metrolinx MERX Electronic Bid Submission system by 3:00 p.m. (Toronto, Ontario time) on August 13, 2026. Only proponents that possess the experience and qualifications outlined in the tender documents will be considered for award, and Metrolinx reserves the right to reject any or all submissions at its sole discretion.
Posted Date
Release: Jul 15, 2026
Due Date
Close: Aug 13, 2026
The Peninsula Corridor Joint Powers Board (JPB), with the San Mateo County Transit District (SamTrans) acting as the managing agency, is soliciting proposals from qualified and licensed firms to provide On-Call Rail Safety and Quality Support Services under Invitation #27-J-P-006. The contract seeks to ensure compliance with federal and state safety regulations (FRA, FTA, TSA, CPUC, OSHA) and to provide high-quality advisory support for rail safety and quality management. Services include providing safety, security, quality, and executive advisory professionals, oversight for construction safety and capital project delivery, independent quality assurance aligned with the Caltrain Quality Management Plan, support for safety programs (System Safety Program Plan and Passenger Train Emergency Preparedness Plan), and executive-level advisory support for special projects and incident response.
Posted Date
Release: Jun 24, 2026
Due Date
Close: Aug 17, 2026
Housing Quality Standards (HSQ)/national Standards for the Physical Inspection of Real Estate (RFP)
AvailableProvide housing quality standards (hqs) / national standards for the physical inspection of real estate (nspire) inspection services.
Posted Date
Release: Jul 10, 2026
Due Date
Close: Aug 10, 2026
The purpose of this itn is to receive competitive responses with the goal of negotiating a contract for supporting dwr in the development of two separate tools to be used to maximize the beneficial use of water in the arkansas river basin (division 2)
Posted Date
Release: Jun 30, 2026
Due Date
Close: Jul 31, 2026
SAM.gov opportunity FMP-NNL-0047 is a Request for Information titled 'RFI: Water Valve Leak Mitigation Solutions for Pure Water Systems'. The Naval Nuclear Laboratory (NNL), operated by Fluor Marine Propulsion (FMP) for the U.S. Department of Energy (DOE), is soliciting information on innovative solutions for water valve leak mitigation during the operation of its pure water systems. Responses were due to FMP/NNL by September 3, 2026.
Posted Date
Release: Jul 9, 2026
Due Date
Close: Sep 3, 2026
Tuskegee University is soliciting proposals for campus-wide water treatment, chemical management, and water system services for its facilities in Tuskegee, Alabama. The scope covers maintenance, inspection, repair, and emergency response services for the university's water treatment systems. This is an active bid opportunity posted on BidNet Direct, the official procurement platform used by Tuskegee University, with proposals due by July 30, 2026 at 3:00 PM CDT.
Posted Date
Release: Jul 13, 2026
Due Date
Close: Jul 30, 2026
The City of Inglewood is soliciting bids for the Water Main Replacement Project in Inglewood Water Pressure Zone #1 under solicitation number CB-26-21. The project involves water main replacement work within the designated pressure zone. Bids were posted on July 15, 2026, with a due date of August 13, 2026 at 11:00 a.m.
Posted Date
Release: Jul 15, 2026
Due Date
Close: Aug 13, 2026
Provide supervisory electrical maintenance services for the municipal water and wastewater systems. .
Posted Date
Release: Jun 26, 2026
Due Date
Close: Jul 22, 2026
Works consisting of the rehabilitation of approx 1,165 feet of 16" water main; 2 EA of 16" gate valve; 1 LS of Traffic control and conventional seeding.
Posted Date
Release: -
Due Date
Close: Aug 11, 2026
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