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This Government Contract opportunity from Department Of Defense was posted on May 4, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Off-Site Sewage Disposal and Treatment

Closed
Federal

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 titled Off-Site Sewage Disposal and Treatment requires the recipient to receive, treat, and properly dispose of septage collected from Englebright Lake in full compliance with all applicable federal, state, and local environmental regulations. The work is to be performed at a designated facility in Linda, California, with a zip code of 95977, ensuring that all handling, processing, and disposal methods meet rigorous environmental standards to protect public health and natural resources. The scope of this subcontract centers exclusively on the off-site management of septage, emphasizing safe and lawful procedures for wastewater treatment and disposal. This opportunity is designated as a Total Small Business Set-Aside under the SBA program, meaning only small businesses certified under the Small Business Administration guidelines are eligible to respond. The North American Industry Classification System code is 562212, which classifies the work under Septic Tank and Related Services. The solicitation was posted on May 4, 2026, with a mandatory response deadline of June 4, 2026, at 6:00 PM. The contracting agency is the Department of Defense, specifically under W075 Endist Sacramento, and all proposals must be submitted through the official SAM.gov portal to be considered.

General Info

Small business subcontract for septage treatment and disposal, compliant with environmental regulations, Linda CA.

NAICS

562212 - Solid Waste Landfill

Place of Performance

LINDA, CA, 95977, USA

Set-Aside

SBA

Documents

This scope was carved out of W9123826QA015.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Septic Pumping at Englebright Lake (EBL) Base + 4

AI Contract Breakdown

Uniform Contract Format

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The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyDepartment Of Defense → W075 Endist Sacramento
ContactsNo contacts available
OfficeN/A
Office AddressN/A
ContactsNo contact information available

Full Description

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Receive, treat, and dispose of septage collected from Englebright Lake in compliance with federal, state, and local environmental regulations.

More opportunities from Department Of Defense → W075 Endist Sacramento

Same awarding agency

NAICS: 237990
Federal
USACE SPK DB Construction - Natomas NPP Named Pumping Plants - Sacramento, CA
Solicitation # W9123826BA013
The USACE SPK is soliciting design-bid-build construction services for the renovation of three critical irrigation pumping stations—Elkhorn, Riverside, and Pritchard—located along the Garden Highway Levee in Sacramento, California. The project scope involves removing existing discharge piping that penetrates the levees and installing new piping that traverses over the levees to connect with landside irrigation canals. Additional requirements include levee excavation, backfilling, pavement restoration, and utility relocation. The estimated target price range for this effort is between $10,000,000 and $15,000,000, with a total period of performance of 1,095 calendar days from the date of the Notice to Proceed. This requirement is pursued through full and open competition without a set-aside, falling under NAICS code 237110. Eligible offerors must be registered in SAM and PIEE and provide a surety letter confirming bonding capability for a single action of at least $10,000,000. The contract is subject to the Davis-Bacon Act and EM 385-1-1 safety standards. Key administrative requirements include the use of the Resident Management System (RMS) for payment requests and the maintenance of a rigorous Quality Control program. Proposals must be submitted by November 3, 2026, and must include a completed SF 1442, bid guarantee, and a pre-award survey.
Other Heavy and Civil Engineering Construction

POSTED

20 days ago

DEADLINE

in 7 days
View Details
NAICS: 541620
Federal
USACE Sacramento District (SPK) $47.2M Planning, Environmental, and Cultural Services (PECS) MATOC
Solicitation # W9123826RA024
The USACE Sacramento District is soliciting for a 47.2 million dollar Multiple Award Task Order Contract (MATOC) under solicitation W9123826RA024 for Planning, Environmental, and Cultural Services (PECS). This contract, categorized under NAICS code 541620, provides comprehensive support for civil works and military actions throughout the feasibility, design, construction, and operations and maintenance phases. The scope of work encompasses environmental planning and compliance, including NEPA and CEQA tasks, species and habitat surveys, air and noise assessments, and construction monitoring. Additionally, the contract covers cultural resources services, focusing on Section 106 compliance, NHPA, NAGPRA, and ARPA support, tribal consultations, the development of Memoranda of Agreement and Programmatic Agreements, and specific archival and curation requirements. Interested vendors are encouraged to attend a virtual industry meeting on September 15, 2026, at 11:00 AM Pacific Daylight Time via Microsoft Teams. To participate, vendors must submit a capability statement not exceeding four pages to the designated contracting email address prior to the meeting. The primary point of contact for this opportunity is Sean Summer, and the contract is managed by the Department of Defense through the USACE Sacramento District office located in Sacramento, California.
Environmental Consulting Services

POSTED

about 1 month ago

DEADLINE

N/A
View Details

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