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Septic System Repair and Drainfield Restoration

Active

Federal

Response Deadline08/28/2026, 09:00:00 PM UTC

Contract Overview

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

AI Contract Overview

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The contract entails the complete repair and restoration of a septic system and drainfield, requiring full excavation, replacement of damaged components, and rigorous testing to ensure the system operates properly and meets all regulatory standards. This work must be performed to restore the system’s functionality to a safe and compliant condition, addressing both structural and operational deficiencies through industry-standard practices. Issued as a subcontract under a Small Business Set Aside classification, the opportunity is designated exclusively for small businesses as defined by the SBA. TheNAICS code 238220 applies, indicating specialized construction related to sewage and wastewater systems. The solicitation was posted on August 7, 2026, with a firm deadline for responses on August 28, 2026. The contracting entity is the Department of the Interior through Gaoa Fws, though specific location details for performance are not provided, requiring prospective bidders to confirm site conditions independently before submission.

General Info

Small business subcontract for septic and drainfield repair under NAICS 238220, bid due August 28, 2026.

Agency

Department Of The Interior → Gaoa FwsView Agency

NAICS

238220 - Plumbing, Heating, and Air-Conditioning ContractorsView NAICS

Place of Performance

VA

Set-Aside

SBA

Documents

(0)

No documents available

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Timeline

PostedAug 7

subcontract

Response DeadlineAug 28

Submission deadline

Response Deadline

08/28/2026, 09:00:00 PM UTCin 19 days

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Organization & Contact Information

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AgencyDepartment Of The Interior → Gaoa Fws

ContactsNo contacts available

OfficeN/A

Organization / Agency

Department Of The Interior → Gaoa Fws

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

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Complete repair and restoration of septic system and drainfield, including excavation, component replacement, and system testing for proper functionality.

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POSTED

DEADLINE

Environmental Compliance and Regulatory ReviewThe contract requires evaluation of dam operations to ensure alignment with the Easement Deed and applicable federal environmental regulations, with a focus on assessing compliance and identifying any deviations. The work involves analyzing operational practices, documenting regulatory adherence, and compiling detailed compliance reports and permit summaries that reflect current environmental standards and legal obligations associated with dam management. The effort is intended to support accountability and transparency in the use of federally regulated water resources. This subcontract is issued under NAICS code 541620, indicating professional, scientific, and technical services related to environmental consulting, and is managed by the Department of the Interior through the Gaoa Fws office. The solicitation was posted on August 6, 2026, with a response deadline of September 4, 2026. While specific performance location and point of contact details are not provided, the work is expected to be conducted in coordination with federal environmental mandates and may involve site assessments, data gathering, and reporting to support ongoing regulatory oversight. There is no set-aside designation indicated for the contract.

Environmental Consulting Services

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Hydrology and Hydraulic ModelingThe contract calls for comprehensive hydrologic and hydraulic modeling of water flow to evaluate the impacts of dam operations on areas outside the refuge, ensuring full compliance with the Easement Deed and applicable federal regulations. The work will focus on assessing how water management actions affect surrounding hydrologic systems, requiring precise modeling techniques to quantify changes in flow patterns, water levels, and hydraulic conditions. The goal is to provide data-driven assurances that operational decisions do not violate regulatory or legal obligations tied to the refuge’s water rights and environmental protections. This subcontract is classified under NAICS code 541620, indicating it pertains to environmental consulting services, and is open for response until September 4, 2026. It is solicited under the Department of the Interior, specifically by the Gaoa Fws office, with no set-aside provisions specified. The place of performance and point of contact details are not provided, but the work is expected to be performed remotely or locally as needed to support the modeling scope. All deliverables must align with federal standards and contribute to the long-term regulatory compliance and ecological integrity of the refuge’s hydrologic environment.

Environmental Consulting Services

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Structural Engineering for Dam IntegrityThe contract entails a detailed assessment of the structural integrity of existing dam components with the goal of designing safe and durable modifications to enhance performance and longevity. This includes the preparation of comprehensive structural drawings and all necessary compliance documentation to ensure adherence to engineering and safety standards. The scope of work requires expert evaluation of current conditions, identification of potential weaknesses or deterioration, and development of technically sound solutions that maintain operational safety while meeting regulatory requirements. Deliverables must be thoroughly documented and aligned with industry best practices for water infrastructure management. This subcontract, issued under NAICS code 541330 for structural engineering services, is posted by the Department of the Interior under the agency name Gaoa Fws. The solicitation was made public on August 6, 2026, with a mandatory response deadline of September 4, 2026, by 7:00 PM. While specific location details for performance are not provided, the work is expected to take place at dam sites under federal jurisdiction. No set-aside provisions are specified, indicating the opportunity is open to eligible subcontractors regardless of business size or category. All proposals must be submitted through the official SAM.gov portal by the stated deadline to be considered.

Engineering Services

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