This Solicitation opportunity from Ohio was posted on November 3, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Wastewater Treatment Plant Improvements (Note Mandatory Pre-Bid Meeting)

Closed

125State & Local

Submission Closed12/11/2025, 12:00:00 AM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Active Opportunities Like This One

NAICS: 221310

New

SLED

Turnkey Exchange Of Spent Granular Activated Carbon (Gac)

Solicitation # P-130000899

The City of San Buenaventura is soliciting proposals for a turnkey exchange of spent Granular Activated Carbon (GAC) in Ventura, California. The contract requires the supplier to provide 40,000 pounds of new 100% Virgin Coconut-Based 12x40 mesh size carbon per change-out, ensuring all materials meet AWWA B604 and ANSI/NSF 61 standards for drinking water. Services must occur at least once and no more than twice per year, with the initial service required within 10 business days of contract execution. The contractor is responsible for the offsite transport of spent GAC using a proper nonhazardous manifest and must maintain OSHA compliant Confined Space Entry Training Certification. Award decisions will be based on the best fit and value, evaluated through contractor capability (40%), reference evaluation (25%), cost of service (25%), and the quality and completeness of the proposal (10%). Proposals must be submitted by November 24, 2026, via both a sealed hard copy and a PDF electronic copy to the Purchasing Supervisor. Payment is processed within 30 days of receipt of an invoice, provided it is accompanied by a post job report including product specification and SDS sheets. The agreement is governed by the City's General Services Agreement, and while bid and performance bonds are not required, contractors must provide a Taxpayer Identification Number and adhere to specific insurance requirements.

City of San Buenaventura

POSTED

DEADLINE

River Cobble SupplyThis subcontract opportunity with the California Department of Parks and Recreation involves the supply and delivery of naturally rounded river cobbles ranging from 8 to 18 inches. The materials are intended for prime contractors working on the Caswell Memorial SP, Campground and Day Use Improvements project located in San Joaquin. To ensure aesthetic uniformity, all cobbles must maintain a consistent color and texture and be sourced from a single quarry. The solicitation was posted on October 28, 2026, with a response deadline of November 24, 2026. Interested parties can find further details through the Cal eProcure portal under the specified event number.

California Department of Parks & Recreation

POSTED

DEADLINE

DESC Well & Water Treatment and Maintenance

Solicitation # RFB DOS 2027-05

The State of New Hampshire Department of Safety, Division of Emergency Services and Communications, is soliciting bids under RFB DOS 2027-05 for well and water treatment operations and management services. The contract covers the maintenance of two wells located at 311 Meredith Road in Laconia, New Hampshire. Required monthly services include physical and comprehensive inspections of the water system from the meter through all filtration equipment, the provision and installation of consumables such as salt and cartridge filters, and the facilitation of water sampling and testing through a state-approved lab according to the NHDES Master Sampling Schedule. Any system deficiencies or concerns must be reported in writing to the State within 24 hours of inspection. The award will be granted to the vendor providing the lowest total cost who meets all terms and conditions. Qualified bidders must hold a New Hampshire Contract Operator Services certification per Administrative Rule Env-Dw 502 and provide documentation of at least two current clients receiving similar services. The contract is governed by New Hampshire law and requires compliance with NH RSA chapter 281-A for workers compensation, as well as comprehensive general liability insurance with minimum coverage of 1 million dollars per occurrence and 2 million dollars aggregate. Bids must be submitted in a searchable PDF format via email by the specified deadline, and vendors must be registered and in good standing with the New Hampshire Secretary of State.

POSTED

DEADLINE

Utilities Privatization of the Water System at U.S. Army Garrison-Hawaii (USAG-HI), Island of Oahu

Solicitation # SP060026R0813

DLA Energy, in coordination with the United States Army, is soliciting proposals for the privatization of the water distribution utility system at U.S. Army Garrison-Hawaii, Island of Oahu. This unrestricted competitive action involves the transfer of ownership, operation, maintenance, and repair responsibilities to a private entity for a maximum term of 50 years. The selected contractor will be responsible for all labor, materials, equipment, and capital investments necessary to ensure continuous and reliable service, including environmental compliance and major system renovations. The process includes a contractor-proposed transition period, after which the system will be conveyed via a Bill of Sale, with real property interests provided as easements or rights of access. Award will be based on a best value determination, where non-price factors—specifically technical capability, past performance, and risk—are significantly more important than price. Technical evaluation focuses on service interruption and contingency planning, operations and maintenance, and system deficiency corrections. Offerors must submit a comprehensive proposal consisting of four volumes, including a technical proposal and a socioeconomic plan demonstrating a commitment to small business subcontracting. Due to the sensitive nature of the requirement, several solicitation documents are secured, requiring vendors to obtain special access through SAM.gov and the Joint Certification Program. Proposals are due by January 7, 2027.

POSTED

DEADLINE

TUD Long-Term Water Service ContractThe Tuolumne Utilities District is establishing a long-term water service contract with the United States Bureau of Reclamation to secure Central Valley Project water from the New Melones Reservoir. This agreement is designed to increase water supply reliability and diversify the district's portfolio to support existing service areas and growth envisioned under the Tuolumne County General Plan 2040. The contract allows for the diversion of up to 6,000 acre-feet annually, with 2,500 acre-feet allocated for the district's existing service area and 3,500 acre-feet designated for the Chicken Ranch Rancheria Tribe of Me-Wuk Indians for agricultural, residential, and commercial use within their trust boundaries. The agreement remains effective through December 31, 2051, and utilizes existing pipelines and facilities for water conveyance. Payment is based on a rate structure that includes components for operations and maintenance, storage, water marketing, and dam safety, with tiered pricing applied if annual deliveries exceed 80 percent of the contract total. The district is responsible for constructing necessary conveyance facilities at no cost to the United States and must comply with all federal, state, and local water quality standards. Additionally, the contract mandates strict adherence to civil rights and non-discrimination laws, including the Civil Rights Act of 1964 and the Americans with Disabilities Act.

Tuolumne Utilities District

POSTED

DEADLINE

Irrigation Parts and Materials SupplierThis subcontract opportunity is for an Irrigation Parts and Materials Supplier to support prime contractors working on municipal projects for the City of Soledad, California. The selected supplier will be responsible for providing commercial grade irrigation hardware, including sprinkler heads, valves, piping, controllers, and emitters, ensuring timely delivery to designated city sites or prime contractor locations. Interested parties must possess a standard business license to qualify for the contract. The solicitation was posted on October 27, 2026, with a response deadline of November 13, 2026. All performance of work will take place within Soledad, California, under NAICS code 221310.

POSTED

DEADLINE

Irrigation Equipment SupplyThis subcontract for Irrigation Equipment Supply involves the provision of specialized irrigation hardware for prime contractors working on City of Dania Beach and FDOT Right-of-Way projects. The scope of work includes the delivery of specific materials to the project site, including Rain Bird 1806 with MPR Nozzles, PVC Schedule 40 pipes, HDPE PE4710 DR11 pipe, and Paige Electric Cable P7072d. Additionally, the supplier is required to provide manufacturer product sheets for every specified item. Managed under the Public Services agency in Florida, the contract is categorized under NAICS code 221310. The solicitation was posted on October 26, 2026, with a response deadline set for November 16, 2026.

POSTED

DEADLINE

Water Source Provision and SupplyThis subcontract agreement with the Oil and Gas Development Company Limited (OGDCL) focuses on the provision and supply of raw water for prime contractors operating at the Bettani Field in Pakistan. The selected provider is responsible for managing water wells, boreholes, or municipal water rights to guarantee a consistent volume of water for hauling contractors, utilizing necessary infrastructure such as pumping stations and storage reservoirs at the source. To qualify, the provider must secure all required local water rights and extraction permits for the KPK region, along with valid water quality certifications. The primary objective of the contract is to ensure seamless access to and the reliable delivery of the required water volumes to support ongoing oil and gas field projects.

Oil & Gas Development Company Limited (OGDCL)

POSTED

DEADLINE

OGDC-SCM-SERVICES-CB-PROD-341969692-2026 FOR HIRING WATER SUPPLY SERVICES FOR BETTANI FIELD

Solicitation # OGDC-SCM-SERVICES-CB-PROD-341969692-2026

Oil & Gas Development Company Limited (OGDCL) has issued solicitation number OGDC-SCM-SERVICES-CB-PROD-341969692-2026 for the hiring of water supply services to support operations at the Bettani Field, located in F.R Lakki Marwat, KPK, Pakistan. This procurement is being conducted through a competitive bidding process in strict accordance with the Public Procurement Regulatory Authority (PPRA) rules. Interested bidders must submit their proposals via the SAP Ariba e-bidding portal. The solicitation was posted on October 26, 2026, with a formal response deadline of November 12, 2026, at 14:30 Hrs. Administrative inquiries and contract management are handled by the General Manager of Supply Chain Management at the OGDC Headquarters in Islamabad.

Oil & Gas Development Company Limited (OGDCL)

POSTED

DEADLINE

26YS0058 - Supplemental Water Treatment Operator Labor Services

Solicitation # 26YS0058

The California Department of Veterans Affairs (CalVet) is soliciting bids for solicitation 26YS0058 to provide supplemental water treatment operator labor services for the Rector Reservoir Water Treatment Plant in Napa, California. The contract term runs from January 1, 2027, through December 31, 2029. The selected contractor will provide qualified, licensed operators to perform critical plant operations, including daily water treatment testing, dosage determinations, and the maintenance and repair of mechanical equipment such as pumps, chlorinators, and metering devices. Operators must possess a T-2 license from the State Water Resources Control Board and have at least three years of documented experience in a potable water treatment plant. Bids are due by November 5, 2026, at 5:00 PM and must be submitted via email to the designated Contract Analyst. The basis for award will be determined by compliance with all invitation for bid requirements and the verification of all-inclusive hourly rates for regular, overtime, and weekend/holiday time. Required submissions include a mandatory bid rate sheet, bidder certifications, tax IDs, and business licenses. The contractor must be able to respond to service requests within eight hours of notification and ensure all personnel complete a three-day paid orientation. Preference may be given to certified Small or Micro business enterprises, and bidders are encouraged to provide Disabled Veteran Business Enterprise certifications.

California Department of Veterans Affairs

POSTED

DEADLINE

IGF::OT::IGF Potable Water and Sewage Services at the National Energy Technology Laboratory site located in Albany, OregonThe Department of Energy, specifically the Office of Fossil Energy, has issued a forecast for potable water and sewage services at the National Energy Technology Laboratory site in Albany, Oregon. This requirement falls under NAICS code 221310 and is currently associated with the City of Albany as the incumbent contractor. The procurement is listed as a forecast with a posted date of October 25, 2026. Brian Halstead serves as the Small Business Program Manager and primary point of contact for this action, which is categorized under other set-aside descriptions.

Office of Fossil Energy

POSTED

DEADLINE

IGF::CT::IGF Contract to provide potable water to the SPR West Hackberry main site and Brine Disposal Well site. Fixed Price Service Contract with equitable rate adjustments as allowed by the regulat…The Department of Energy's Office of Cybersecurity, Energy Security and Emergency Response has established a fixed price service contract with Cameron Parish Waterworks District No 2 to provide potable water to the SPR West Hackberry main site and Brine Disposal Well site in Louisiana. This agreement spans a ten year period as authorized by FAR 41.205(d), with funding provided incrementally on an annual basis. The contract allows for equitable rate adjustments in accordance with regulatory body guidelines. Cameron Parish Waterworks District No 2 is designated as the sole provider capable of delivering water that meets the specific sanitary standards required by the Louisiana Department of Health and Hospitals Office of Public Health. Due to the lack of other qualified entities in the area, this contractor is the only source available to service these specific sites.

Office of Cybersecurity, Energy Security and Emergency Response

POSTED

5 days ago

DEADLINE

N/A

AI Contract Overview

The project involves comprehensive upgrades to the Twinsburg Wastewater Treatment Plant, focusing on enhancing operational efficiency, capacity, and safety. Key components include constructing a new 1-million-gallon flow equalization basin, which will increase total storage capacity to 3 million gallons, and installing new equipment such as disc filters to replace microstrainers. The project also encompasses improvements to cleaning operations with tipping buckets, replacing and adding mixing systems, upgrading pumps, and updating flow measurement and level control instrumentation. A significant aspect involves replacing the existing chlorine gas disinfection system with a modern vertical UV disinfection system, including modifications to the chlorine contact tank and installation of a new canopy and electrical modifications for chemical storage areas. Additional site enhancements include new access stairs, a generator, and miscellaneous building improvements to meet code requirements and facilitate future maintenance. A mandatory pre-bid meeting is scheduled for November 12, 2025, at the plant location in Twinsburg, Ohio, with responses due by December 11, 2025. The project is estimated to cost between five and fifteen million dollars and is organized under the NAICS code 221310, targeting qualified bidders within the State and Local Government and Education sector.

General Info

Agency

Ohio → Twinsburg

NAICS

221310 - Water Supply and Irrigation Systems

Place of Performance

OH, USA

Set-Aside

NONE

Documents

125 Addendum 2 Bedford Townhomes Design/Build Core&Shell Stabilization RFP

amendment

High

2025 Concrete Patch Program Invitation to Bid

itb

High

46_10710-F Bedford Ave Structural and Building Envelope Assessment

structural-assessment-report

High

Bedford Residential Rowhouses Core & Shell Stabilization ITB March 2025 Addendum 2

itb

High

Berkeley County RFP - Drug Testing Analyzer

rfp

High

BL-0054 Addendum No. 1 - SE Judd Parkway Improvements

amendment

High

BL-0054 Final Plans - SE Judd Parkway

specifications

High

BL-0054 SE Judd Parkway Improvements

ifb

High

City of Fort Madison - Financial Advisory Services RFP

rfp

High

City of Neosho RFQ - Engineering Services for Detention Ponds

rfq

High

Construction Waste Management and Disposal Specifications

specifications

High

FY2026-20 Projects Office 722 Stair Replacement RFQ

rfq

High

ITB Bedford Residential Rowhouses Core & Shell Stabilization 03.03.25

itb

High

ITB Southport Evaluation and Rehabilitation of Wastewater System NC 2025

5 pages · ifb

High

Northside Community Park Phase 1 Exhibit Aerial

1 page · specifications

High

Notice to Bidders - 2024 Biodegradable & Recyclable Leaf Bags

notice-to-bidders

High

PLI Revised Private Demolition Requirements 4/27/21

specifications

High

Residential Wage Determination PA20250012 for Allegheny County, PA

wage-determination

High

RFB 25-0385 Scale Removal and Paving Project

22 pages · rfb

High

RFP 125 Addendum 2 Bedford Townhomes Design/Build Core & Shell Stabilization Q&A

q-and-a

High

RFQ 2025-02 Professional Audit Services City of Del Mar

rfq

High

RFQ - Chestnut Street Streetscape Project

rfq

High

RFQ - Northside Community Park CMAR Solicitation

rfq

High

Structural and Building Envelope Assessment - 2728 Bedford Ave

assessment-report

High

Structural and Building Envelope Assessment for 2712 Bedford Ave

building-assessment-report

High

Aerial Inspection 2700 Bedford to 2728 Bedford

other

Low

Certification of Clean Fill Form FP-001

other

Low

Non-Collusion Affidavit for Vendor Certification

other

Low

Structural and Building Envelope Assessment Bedford Dwellings 2726 Bedford Ave

building-assessment-report

Low

Structural and Building Envelope Assessment for 2708 Bedford Ave

building-assessment-report

Low

Structural and Building Envelope Assessment for Bedford Dwellings, 2702 Bedford Avenue

structural-assessment-report

Low

Structural and Building Envelope Assessment for Bedford Dwellings, 2710 Bedford Avenue

assessment-report

Low

Structural and Building Envelope Assessment for Bedford Dwellings, 2720 Bedford Avenue

building-assessment-report

Low

AI Contract Breakdown

Uniform Contract Format

Timeline

17 updates

PhaseClosed

PostedMar 8

Solicitation

Notice updatedJul 19

Response deadline changed from Mar 22, 2024 to Aug 6, 2024. The notice title changed. NAICS code changed from 561730 to 562211.

Notice updatedAug 23

Response deadline changed from Aug 6, 2024 to Sep 25, 2024. The notice title changed. NAICS code changed from 562211 to 237310. The notice description changed. The point of contact changed.

Notice updatedNov 3

Response deadline changed from Sep 25, 2024 to Nov 22, 2024. The notice title changed. NAICS code changed from 237310 to 236220. The notice description changed. The point of contact changed.

Notice updatedFeb 5

Response deadline changed from Nov 22, 2024 to Feb 19, 2025. The notice title changed. The notice description changed. The point of contact changed.

Notice updatedMar 24

Response deadline changed from Feb 19, 2025 to Apr 8, 2025. The notice title changed. NAICS code changed from 236220 to 238110. The notice description changed.

Notice updatedMar 26

Response deadline changed from Apr 8, 2025 to Apr 25, 2025. The notice title changed. NAICS code changed from 238110 to 541611. The notice description changed. The point of contact changed.

Notice updatedApr 1

Response deadline changed from Apr 25, 2025 to Apr 21, 2025. The notice title changed. NAICS code changed from 541611 to 238910. The notice description changed. The point of contact changed.

Notice updatedApr 9

Response deadline changed from Apr 21, 2025 to May 5, 2025. The notice title changed. NAICS code changed from 238910 to 541211. The notice description changed.

Notice updatedApr 25

Response deadline changed from May 5, 2025 to May 15, 2025. The notice title changed. NAICS code changed from 541211 to 541310. The notice description changed. The point of contact changed.

Notice updatedMay 14

Response deadline changed from May 15, 2025 to Jun 4, 2025. The notice title changed. NAICS code changed from 541310 to 621999. The notice description changed. The point of contact changed.

Notice updatedMay 29

Response deadline changed from Jun 4, 2025 to Jun 12, 2025. The notice title changed. NAICS code removed. The notice description changed.

Notice updatedJul 8

Response deadline changed from Jun 12, 2025 to Aug 8, 2025. The notice title changed. NAICS code added: 541330. The notice description changed.

Notice updatedJul 22

Response deadline changed from Aug 8, 2025 to Aug 4, 2025. The notice title changed. NAICS code changed from 541330 to 423710. The notice description changed.

Notice updatedSep 2

Response deadline changed from Aug 4, 2025 to Sep 23, 2025. The notice title changed. NAICS code changed from 423710 to 541330. The notice description changed.

Notice updatedSep 8

Response deadline changed from Sep 23, 2025 to Sep 15, 2025. The notice title changed. NAICS code changed from 541330 to 236220. The notice description changed.

Notice updatedOct 8

Response deadline changed from Sep 15, 2025 to Nov 7, 2025. The notice title changed. The notice description changed.

Notice updatedNov 3

Response deadline changed from Nov 7, 2025 to Dec 11, 2025. The notice title changed. NAICS code changed from 236220 to 221310. The notice description changed.

Response DeadlineDec 11

Deadline has passed

Submission Closed

12/11/2025, 12:00:00 AM UTC

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Organization & Contact Information

AgencyOhio → Twinsburg

ContactsNo contacts available

OfficeN/A

Organization / AgencyOhio → Twinsburg

Office AddressN/A

ContactsNo contact information available

Full Description

The work included in this project generally consists of general site work, Flow Equalization, Tertiary Treatment, and Disinfection improvements for the City of Twinsburg Wastewater Treatment Plant. The project includes a new 130-foot-long by 64-foot-wide by 18-foot-deep 1-million-gallon flow equalization basin, which will provide a total storage capacity of 3 million gallons. Other improvements involve enhancing cleaning operations with the use of tipping buckets, replacing the existing mixing system and adding a mixing system to the new EQ tank, replacing the EQ pump station pumps and drain pumps, and updating the overflow totalizing flow meter, instrumentation and level control for operations. New disc filter equipment will be installed to replace the existing microstrainers. The plan is to upgrade the existing facility with new equipment and perform necessary building improvements to meet code and streamline maintenance and operation of the filters in the future. The project includes replacing the current chlorine gas disinfection system with vertical UV disinfection. The existing chlorine contact tank will be modified to install the new UV disinfection system and a new canopy structure will be installed over the chlorine contact tank. The chemical storage rooms will be modified to accommodate the new electrical equipment. The project also includes miscellaneous site work items, new access stairs at the existing outfall, and a new generator. A mandatory pre-bid meeting will be held at the Wastewater Treatment Plant on November 12, 2025 at 10:30 AM. The address for the Twinsburg Wastewater Treatment Plant is 10231 Ravenna Road, Twinsburg OH 44087.

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