This Subcontract opportunity from Massachusetts was posted on October 1, 2024. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Sediment Dewatering and Sludge Handling

Closed

State & Local

Submission Closed10/09/2024, 08:00:00 PM EDT

Contract Overview

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

Active Opportunities Like This One

NAICS: 562991

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Bypass Pumping & Dewatering ServicesThis subcontract for Bypass Pumping and Dewatering Services supports prime contractors working on City of Hampton pump station projects in Virginia. The scope of work involves the installation and operation of portable dewatering pumps and bypass pumps measuring 6 inches or larger, along with the necessary portable generators. These services are critical for maintaining continuous wastewater flow during scheduled maintenance and repair windows. The opportunity is categorized under NAICS code 562991 and is specifically for performance within the City of Hampton. Interested parties must submit their responses by the deadline of December 15, 2026.

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ITB 27-06/SW PUMP STATION MAINTENANCE

Solicitation # 27-06/SW

The City of Hampton is soliciting bids for on-call services to maintain, repair, replace, and rehabilitate approximately 103 wastewater pump stations. The scope of work includes cleaning wet wells, removing pump obstructions, exercising valves, lubricating components, and replacing consumables. The selected contractor must provide all necessary labor, materials, tools, and equipment, and must submit a written proposal detailing the scope, cost, and schedule for each assigned project. Services must adhere to Public Works Design and Construction Standards, Hampton Roads Regional Construction Standards, and ASTM specifications. The contract is a firm fixed rate agreement for an initial one-year term, with the possibility of four optional one-year extensions. Coverage is required 24 hours a day, 365 days a year, with a four-hour response time for emergency services and five business days for routine services. Award will be granted to the lowest responsive and responsible bidder, with evaluations based on special qualifications, life-cycle costing, and value analysis. Bidders must submit a sealed package or electronic bid via DemandStar by December 15, 2026, including a completed pricing schedule and evidence of experience and qualifications. Compliance with the Davis-Bacon Act, equal opportunity clauses, and Virginia state debarment certifications is mandatory.

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Utility Abandonment ServicesThe Utility Abandonment Services subcontract involves performing the decommissioning of existing water lines for prime contractors working on Town of Pulaski water system projects in Pulaski, Virginia. The scope of work requires the execution of grouting, capping, or removing existing lines in strict accordance with project drawings to ensure all lines are properly abandoned. This opportunity is categorized under NAICS code 562991 and requires full compliance with the Davis-Bacon Act. Interested parties must submit their responses by the deadline of December 23, 2026, at 4:00 PM.

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Water Storage Tank InstallationThis subcontract opportunity involves the installation and connection of a new Backwash Tank for prime contractors working on water treatment plant projects for the Town of Pulaski in Virginia. The selected contractor is responsible for providing all necessary labor, materials, and equipment to ensure the tank is fully installed and operational. Due to the technical nature of the work, candidates must possess specialized experience in the design and construction of water storage tanks. The project is categorized under NAICS code 562991 and was posted on November 10, 2026. Interested parties must submit their responses by the deadline of December 23, 2026, at 5:00 PM. Performance of the contract will take place within the city of Pulaski.

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PORTABLE TOILET RENTAL AND SERVICES

Solicitation # RFP 27-50

The City of Charlottesville Parks and Recreation Department is soliciting proposals for the rental and maintenance of portable toilets and associated sanitation equipment. The contract is for an initial one-year term with the option for four additional one-year renewals. The scope of work includes providing various sizes of portable toilets, with a default requirement for ADA-compliant units, though the City may request standard units based on operational needs. Maintenance services are required three times per week, specifically on Mondays, Wednesdays, and Fridays, and must include pumping, cleaning, restocking toilet paper, and addressing any damage or graffiti. During winter months, the City typically requires up to 15 units, with additional units requested for special events or projects. All units must be maintained with functional locking mechanisms and working hinges, and service vehicles must be capable of accessing locations using standard 1500-gallon service trucks. Proposals are due by November 23, 2026, at 2:00 pm via the OpenGov portal. The selection process is based on competitive negotiation, with evaluations weighted on qualifications and experience (40%), specific plans or methodology (30%), and price (30%). Awarded contractors must maintain comprehensive insurance, including Commercial General Liability of 1 million dollars per occurrence and Workers Compensation as required by the Code of Virginia. Additionally, contractors must comply with the City of Charlottesville's idling reduction policy and provide Safety Data Sheets for all chemicals used. Payment for services will be issued within 45 days after delivery, provided that a valid tax identification number and a purchase order number are included on the invoice.

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IFB B27003 Sewer Drain Maintenance

Solicitation # B27003

The Housing Authority Birmingham District is soliciting bids under IFB B27003 for professional sewer drain maintenance services for 4-inch sanitary sewer lines at various designated locations, including Collegville, Marks Village, Tom Brown, Elyton Village, and Morell Todd. The scope of work requires the contractor to provide all labor, supervision, and specialized equipment to perform preliminary CCTV inspections, high-pressure hydro-jetting between 1,500 and 3,000 PSI with flow rates of 6 to 12 GPM, post-cleaning CCTV inspections, and the legal disposal of all extracted debris. Bids must be submitted electronically via the eProcurement Portal by November 12, 2026, at 3:00 pm, with a virtual bid opening scheduled for the same day. The contract will be awarded to the lowest responsive and responsible bidder, with the possibility of multiple awards based on capacity. Bidders must complete a two-step submission process, providing initial certifications, a Form of Bid, and a firm profile in the first stage, followed by licensing and quality assurance documentation if identified as the apparent low bidder. This solicitation is subject to extensive federal and state regulations, including HUD general conditions, Davis-Bacon prevailing wage requirements for construction, and the Alabama E-Verify Contractor Affidavit. Financial assurances such as bid bonds are required for bids exceeding 50,000 dollars, and contractors must adhere to strict confidentiality and non-discrimination standards.

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RFQ 2026-39 - Oil-Water Separator System PM, Cleaning, Inspection and Repair Services

Solicitation # BD-26-1481-RMLD1-RMLD1-135248

The Reading Municipal Light Department is soliciting flat rate fixed price quotations for the preventative maintenance, cleaning, inspection, and repair of its Oil/Water Separator System. The scope of work also includes the clean out of two storm drains and a manhole distribution catch basin. These services are to be performed at the Service Center/Garage and the front lawn of the main Office and Operations Building, located at 218 and 230 Ash Street in Reading, Massachusetts. Quotations must be comprehensive, including all necessary labor, equipment, materials, disposal fees, permits, travel, and vehicle fees to ensure complete and satisfactory performance. This solicitation, numbered BD-26-1481-RMLD1-RMLD1-135248, was posted on November 10, 2026, with a response deadline of December 2, 2026. Primary administrative contact is Purchaser Maureen Sullivan, and site visit coordination is handled by Patty Mellino.

Reading Municipal Light Department

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Grease Trap Service in Culinary Kitchen

Solicitation # B2728435

The City of Philadelphia, through the Free Library, is soliciting quotes for a Small Order Purchase contract for annual overnight grease trap maintenance at the Culinary Literacy Center located at 1901 Vine Street, Philadelphia, PA. The contract period runs from December 1, 2026, to November 30, 2027, with the possibility of three annual renewals at the City's option. The scope of work requires the contractor to perform comprehensive evacuation of the undersink grease trap, meticulous scraping of interior surfaces, and steam cleaning as needed, with services conducted between 12:00 am and 5:00 am. Additionally, the vendor must deliver PG bio drain in 5-gallon buckets on a quarterly schedule four times per year. To be considered responsive, vendors must submit a signed Consent and Authorization Agreement via the PHLContracts portal by the deadline of November 25, 2026. Award is based on the lowest responsible seller, with a bid preference applied to certified Local Business Enterprises (LBEs). Qualified vendors must specialize in commercial grease trap maintenance and possess at least three years of experience in commercial kitchen environments. The contractor is required to maintain specific insurance coverages, including $500,000 in General Liability and $300,000 in Automobile Liability, and must adhere to all local disposal laws and Philadelphia business tax requirements. Payments are processed exclusively via electronic deposits into the awarded entity's designated bank account.

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WS597(193)5385 - SOLPED - 12(00)006(461) Prestación de Servicio de Lavado y Retiro de Lodos de las Unidades de Decantación y servicios de Lavado de Tanques de Almacenamiento de Agua Potable en Plantas y Estaciones de Rebombeo Operadas por Triple A S.A. E.

Solicitation # 1200006461

Triple A S.A. E.S.P. is soliciting a purchase order for the provision of washing and sludge removal services for decantation units and the washing and disinfection of potable water storage tanks across various plants and pumping stations in Colombia. The scope is divided into two groups: Group 1 focuses on the drainage and washing of decantation units at ETAP Barranquilla, Las Flores, Sabanagrande, Ponedera, and Soledad, requiring experience with plants having a flow rate of 500 L/s or higher. Group 2 covers the drainage, washing, and disinfection of storage tanks at Planta Sabanagrande, Planta Ponedera, and several pumping stations, requiring experience with tanks of at least 1,000 m³ capacity. The contract duration is four months from the signing of the start act, and the provider must maintain sufficient personnel to operate on multiple fronts simultaneously. To be eligible, bidders must meet strict technical, legal, and economic requirements. Technical qualifications include a SG SST self-evaluation certificate with a score above 85% for high-risk activities. Legal requirements include a current RUT and a Chamber of Commerce certificate not older than 30 days, ensuring the contract object is within the provider's social object. The award process is based on an evaluation of these requirements, with a random tie-breaking criterion. Bidders must submit their economic proposals in Colombian Pesos via the SAP Ariba Sourcing platform using the mandatory Price and Quantities Annex; failure to use this format or modifying the initial economic value during clarifications will result in disqualification. The contract mandates several insurance policies, including compliance, quality, and labor/social benefit policies, each generally valued at 20% of the contract total, and a civil liability policy at 30%. Performance is monitored through monthly reports with photographic evidence and signed receipt acts approved by a supervisor. Payments are processed through authorized financial entities, and the contractor must comply with anti-corruption and anti-money laundering (SAGRLAFT) policies. Invoicing is handled through a physical window at the Sede Recreo Triple A office during specified morning hours.

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Послуги з водовідведення

Solicitation # UA-2026-11-10-013170-a

The Apartment Maintenance Department of Odesa is soliciting bids for wastewater disposal services located in the village of Dachne, Odesa region, Ukraine. This procurement process is conducted under the legal framework of Cabinet of Ministers of Ukraine Resolution No. 1178, which outlines specific public procurement procedures for goods, works, and services during the period of martial law and for 90 days following its termination. The solicitation, identified by number UA-2026-11-10-013170-a, was posted on November 10, 2026. Dmytro Topalo serves as the primary point of contact for this government contract. Interested parties can find further details and submission guidelines through the official Prozorro electronic procurement system.

КВАРТИРНО-ЕКСПЛУАТАЦІЙНИЙ ВІДДІЛ МІСТА ОДЕСА

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2026-16 STORM SEWER MAINTENANCE

Solicitation # 2026-16

The Road Commission of Kalamazoo County (RCKC) is soliciting proposals for solicitation 2026-16 to provide comprehensive storm sewer maintenance services. The scope of work includes the cleaning of approximately 1,000 structures annually, specifically targeting drywells, catch basins, drainage culverts, and Floating Refuse, Oil, Grease, and Grit (FROGGS) separators, as well as providing hydro-excavation services to locate underground utilities. The selected vendor must provide all necessary labor, high-volume vacuum equipment, traffic control, and debris disposal in accordance with federal, state, and EGLE regulations. Performance requirements include commencing scheduled work within five business days and responding to emergency maintenance requests within three hours. Qualified vendors must submit legally signed electronic proposals via Bid Express by November 20, 2026, including a mandatory vendor references form and per-unit bid prices for various service categories. Evaluation is based on the contractor's experience, capabilities, and ability to provide continuous on-site supervision. Awardees must maintain all required Michigan Site Identification Numbers for transporting liquid industrial by-products and provide insurance certificates before starting work. Invoicing must occur at least every two weeks and include detailed electronic field and allocation records, with payments processed within 30 days of authorization. RCKC retains the right to perform spot inspections and may deduct payments or terminate the contract for deficient work or inaccurate reporting.

Road Commission of Kalamazoo County

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Septic System Pumping ServicesThis subcontract opportunity is for septic system pumping and maintenance services to support prime contractors on USDA Forest Service facility projects in Happy Camp. The selected provider will be responsible for pumping septic tanks at designated facilities and managing the removal and disposal of septic waste using specialized vacuum equipment and pumping trucks. The contract is designated as a total Small Business Set Aside under NAICS code 562991. Applicants must be licensed septic waste haulers and operators to qualify for the work. Responses are due by November 20, 2026.

Csa Southwest 1 Usda-Fs

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1 day ago

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in 9 days

AI Contract Overview

The City of Quincy in Massachusetts is seeking a subcontractor for a project focused on sediment dewatering and sludge handling. The scope of work involves the dewatering of dredged slurry through the utilization of filter presses, drying beds, or geotextile tubes, as well as the comprehensive management of resulting semi-solid waste for subsequent reuse or disposal. This opportunity was posted on October 1, 2024, with a response deadline of October 10, 2024. The contract is categorized under NAICS code 562991, specifically targeting specialized services for the processing and handling of dredged materials.