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This Government Contract opportunity from California was posted on February 3, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

LAWRP Ponds Biosolids Removal and Land Application

Closed
13424State & Local

Contract Overview

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

Active Opportunities Like This One

NAICS: 562212
SLED
Landfill Disposal Site Services in Sonoma County
Solicitation # 04A7638
The California Department of Transportation (Caltrans) is soliciting bids for Landfill Disposal Site Services in Sonoma County under solicitation number 04A7638. The selected contractor will provide a disposal site for an estimated 1,875 tons of non-compacted refuse, miscellaneous litter, and debris, as well as 625 tons of green waste, excluding tree stumps. To be eligible, the disposal facility must be located within a 20-mile radius of the Caltrans Maintenance Station at 224 Lincoln Street in Santa Rosa, California. The contractor is required to maintain all necessary permits and licenses, ensure the site remains accessible during rainy weather, and comply with environmental regulations, including Senate Bill 1383 and EPA standards. Bids must be submitted via mail or hand-delivery by October 29, 2026, at 2:00 p.m. Pacific Time; electronic submissions are not accepted. The contract will be awarded to the responsible bidder offering the lowest price who meets all specifications. A 5% preference, capped at $50,000, is available for certified Small Business (SB) or Micro Business (MB) bidders. Key deliverables include providing signed weight scale receipts for every drop-off and submitting itemized monthly invoices in triplicate to the Fairfield, California office. Contractors must also adhere to strict data security standards for State-owned data and disclose any use of generative AI in their deliverables.
California Department of Transportation

POSTED

13 days ago

DEADLINE

in 2 days
NAICS: 562212
SLED
Landfill Disposal Services
Solicitation # RFQ-2026-024
The Zone 7 Water Agency is soliciting quotations under RFQ-2026-024 for landfill disposal services to be performed in Livermore, California. The contract is for an initial three-year term with the option to extend for two additional 12-month periods. The scope of work involves the disposal of various waste types, including dry sludge (greater than 75 percent solid), construction and demolition debris, and sludge media. The successful contractor will be responsible for providing weight tickets for every load and submitting monthly summary reports to the Agency's Maintenance and Construction Supervisor. Award decisions will be based on the best interest of the Agency, evaluating total costs for the first three years alongside the bidder's compliance with RFQ requirements, experience, and reputation. Bidders must submit their costs on the provided Bid Form without alterations and include a valid California Contractor's License, an Acknowledgment of Insurance Requirements, and an Exception and Deviation Form. All waste must be managed in accordance with federal, state, and local laws, and the contractor maintains the right to inspect and test waste to ensure it meets acceptance criteria. Payment terms are generally net 30 days following the approval of invoices, which must include a proper purchase order or contract number. The contractor is required to maintain all necessary permits and licenses throughout the agreement and must notify the Agency of any changes to facility operations. Responses are due by October 29, 2026, at 2:00pm via the E-Procurement Portal.
Zone 7 Water Agency

POSTED

15 days ago

DEADLINE

in 2 days
NAICS: 562212
International
Vaughan Landfill Gas Monitoring
Solicitation # RFP26-241
The City of Vaughan is soliciting proposals for the operation, maintenance, and monitoring of the Landfill Gas (LFG) collection and flaring system at the closed Vaughan Landfill, located northeast of Teston Road and Keele Street. The selected supplier will be responsible for managing the LFG control system, conducting bi-monthly site visits and extraction well monitoring, and providing a secure web-based interface for real-time operational data. Key deliverables include the submission of bi-annual gas monitoring reports to the Ministry of Environment Conservation and Parks (MECP) every February and August, as well as the development of Standard Operating Procedures. The project also requires the supplier to provide consulting expertise to support the City's landfill closure plan. Proposals must be submitted exclusively through the Bids&Tenders online portal by November 9, 2026. Mandatory requirements for consideration include a valid Professional Engineering License to practice in Ontario and a Gas Technician 1 Certification. Evaluation is based on a cumulative score consisting of a technical proposal (70 points), requiring a minimum score of 70 percent to advance, and a relative pricing evaluation (30 points). The contract includes a net 30-day payment term and an annual cash allowance of 20,000 dollars for parts and equipment with a maximum markup of 5 percent. Comprehensive insurance coverage is required, including Professional Liability of at least 1 million dollars and Sudden and Accidental Pollution Liability of at least 2 million dollars.
City of Vaughan

POSTED

19 days ago

DEADLINE

in 13 days
NAICS: 562212
SLED
Landfill Disposal Services
Solicitation # RFQ-2026-024
Zone 7 Water Agency is soliciting quotes under RFQ-2026-024 for Landfill Disposal Services to be performed in California. The agency seeks a qualified contractor with at least two years of continuous experience in landfill disposal and a valid California Contractor's License. The resulting contract will be for an initial three-year term, with the option to extend for two additional 12-month periods. Proposals must be submitted via the E-Procurement Portal by October 29, 2026, at 2:00pm. The agency intends to award the contract to the lowest responsive and responsible bidder, though it reserves the right to select a quotation based on the best interest of the agency, considering factors such as experience, quality, and reputation. The selected contractor will be responsible for receiving and disposing of agency waste in compliance with all federal, state, and local laws. Key deliverables include providing weight tickets for every load and submitting monthly summary reports of waste received to the Maintenance and Construction Supervisor. The contractor is authorized to inspect waste upon delivery and may reject nonconforming materials that do not meet approved waste profiles or legal requirements. Invoicing may occur on a one-time or monthly basis, with standard payment terms of thirty days following approval. Bidders must provide a completed Bid Form, a Vendor Questionnaire, an Exception and Deviation Form, and an Acknowledgement of Insurance Requirements to be considered.
Maintenance

POSTED

19 days ago

DEADLINE

in 2 days

AI Contract Overview

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The contract involves comprehensive services for the removal and beneficial reuse of biosolids from Ponds #3, #4, and #5 at the Los Alisos Water Recycling Plant. The scope of work includes all necessary transportation, materials, equipment, labor, permits, sampling, analysis, reporting, and supplies to complete dredging, dewatering, hauling, and land application of the biosolids. The project adheres to the Irvine Ranch Water District's Construction Manual and associated standards, ensuring compliance with established technical specifications. Bidders are required to provide a 10% bid bond, with responses due by March 3, 2026. The solicitation is managed by the Engineering Department of the Irvine Ranch Water District in California. Interested parties may contact Carl Spangenberg for more information. The contract aims to facilitate the environmentally responsible removal and beneficial reuse of wastewater treatment residuals, supporting sustainable operations at the Los Alisos Water Recycling Plant.

General Info

Biosolids removal and beneficial reuse from ponds at Los Alisos Plant with full compliance and bid bond.

Place of Performance

Los Alisos Water Recycling Plant (LAWRP), 22312 Muirlands Boulevard, Lake Forest, CA 92630, CA, USA

Set-Aside

NONE

Documents

2

Bid Form_LAWRP Ponds Biosolids Removal_PR 13424.pdf

HTML

LAWRP Ponds Biosolids Removal and Land Application Final Project Manual.pdf

HTML

AI Contract Breakdown

Uniform Contract Format

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Timeline

1 update
PhaseClosed
Posted

Contract opportunity posted

Deadline changed

Response deadline changed from Mar 24, 2026 to Mar 3, 2026.

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyCalifornia → Engineering Department of Irvine Ranch Water District
Contacts1 person available
OfficeCA, USA
Office AddressCA, USA
Contacts

Full Description

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Scope: The work to be done shall consist of providing all transportation, materials, equipment, labor, permits, sampling, analysis, reporting, and supplies to perform all operations necessary for the dredging, dewatering, hauling, and land application for the beneficial reuse of biosolids from Ponds #3, # 4, and #5 at the Los Alisos Water Recycling Plant (LAWRP).
Notes: IRWD Construction Manual (Standard Drawings and Technical Specifications) available for download at www.irwd.com (Click on “Business” and then “Engineering”)
Bid Bond: 10.00%

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Same awarding agency

NAICS: 237110
SLED
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The Sand Canyon Headquarters and Operations Center HVAC Upgrades (Project Nos. 12550 and 12551) is a solicitation by the Engineering Department of the Irvine Ranch Water District for comprehensive HVAC system replacements at two California locations. The scope of work includes the removal and replacement of chillers, boilers, piping, associated pumps, and ice bank systems, as well as the retrofit of Variable Air Volume boxes and a full upgrade of the HVAC controls system using CAT6e wiring. Key deliverables include fully operational systems and the completion of start-up and commissioning activities, with specific requirements for independent contractor testing of new boilers and electrical power distribution systems. Bids must be submitted electronically via PlanetBids by October 28, 2026, and require a 10% bid bond. The contract will be awarded to the lowest responsive and responsible bidder. Mandatory requirements for bidders include California CARB In-Use Off-Road Diesel-Fueled Fleet certification, safety program certification, and compliance with California Labor Code prevailing wage rates. The successful contractor must provide performance and payment bonds for 100% of the contract price. Performance is subject to strict limited duration work windows for the T8 Substation and specific seasonal requirements for boiler installation at the Sand Canyon Headquarters between July and October.
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