This Government Contract opportunity from Department Of The Interior was posted on April 29, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Septic Tank and Drainfield Construction

Closed

Federal

Submission Closed05/18/2026, 03:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 237110

New

SLED

Drainage System InstallationThe contract involves the installation of drainage infrastructure aimed at enhancing roadway stability and managing stormwater effectively. This subcontract is issued by the Tennessee Department of Transportation and is designated under the NAICS code 237110, which pertains to construction and related activities. The work is to be performed in the Dickson and Hickman areas. The solicitation and response deadline is set for June 26, 2026, ensuring timely submissions. While there are no specified set-aside provisions or detailed contact information provided, this project focuses on critical infrastructure improvements that support transportation safety and environmental management within the Tennessee region. Interested parties can access further details and submit proposals through the provided online portal.

Tennessee Department of Transportation

POSTED

DEADLINE

Trenchless Pipe Culvert InstallationThis contract involves the installation of a pipe culvert using trenchless methods, requiring the contractor to provide all necessary labor, materials, equipment, and tools to complete the work in compliance with Tennessee Department of Transportation (TDOT) specifications. The project is categorized under NAICS code 237110, which pertains to water and sewer line and related structures construction. The work location is specified in the cities of Dickson and Hickman, Tennessee. The solicitation is a subcontract opportunity posted on June 26, 2026, with the response deadline on the same day. While there are no specified set-aside requirements or preferences, the contract is managed by TDOT and aligns with their standards and processes. Interested contractors can find additional information and submit proposals through the provided TDOT bid platform link.

POSTED

DEADLINE

Trenchless Installation of Concrete Pipe CulvertThe contract involves the trenchless installation of a reinforced concrete pipe culvert using techniques such as pipe jacking or auger boring. The scope of work includes all necessary activities such as pit excavation, alignment of the pipe, grouting to secure the pipe in place, and backfilling to restore the site. This method minimizes surface disruption and is suitable for installing culverts in areas where open trench excavation would be challenging. Issued by the Tennessee Department of Transportation (TDOT), the project is designated as a subcontract under NAICS code 237110, which covers water and sewer line construction. The work is to be performed in a location referred to as Lake, with all procurement activities including proposal submissions and deadlines centralized through TDOT's bidding platform. The response deadline for proposals is the same as the posting date, indicating a tight submission window for interested contractors.

POSTED

DEADLINE

Concrete Spalling Repair at Bay 1 Abutment WallThe contract involves repair work on the deteriorated concrete at the Bay 1 abutment wall in Butte, California. The scope includes removing spalled concrete material, preparing the surface, and applying repair mortar or an overlay to restore the wall's integrity. It is a subcontracting opportunity issued by the California Department of Water Resources under NAICS code 237110, which pertains to water and sewer line and related structures construction. The solicitation was posted on June 16, 2026, with a response deadline of July 8, 2026. This project focuses on addressing critical structural repairs to ensure the longevity and safety of the bay abutment wall.

California Department of Water Resources

POSTED

DEADLINE

Concrete Cracking Repair at Bay 3 Breast WallThe contract involves the repair of active or deteriorating cracks in the Bay 3 breast wall through methods such as epoxy injection, routing and sealing, or other approved techniques. This subcontract, issued by the California Department of Water Resources, aims to address structural integrity issues in the identified location of Butte. The work focuses specifically on maintaining and restoring the concrete components of the breast wall to ensure durability and safety. The solicitation does not specify a set-aside type and falls under the NAICS code 237110, related to concrete and masonry contractors. The contract was posted on June 16, 2026, with a response deadline set for July 8, 2026. While specific organizational details and contact information are not provided, interested parties can access further details through the California procurement portal. The scope of work emphasizes timely and effective crack repair using proven and approved methods to prolong the lifespan of the structure.

California Department of Water Resources

POSTED

about 20 hours ago

DEADLINE

in 22 days

AI Contract Overview

This contract involves the excavation, installation, and backfilling of septic tanks and drainfield leach lines, ensuring full compliance with soil and setback requirements. It is designated as a subcontract opportunity specifically set aside for total small businesses under the SBA guidelines (FAR 19.5). The work is classified under NAICS code 237110, which pertains to site preparation contractors. Issued by the Department of the Interior under the office code Pwr Olym MABO(83000), this contract was posted on April 29, 2026, with a response deadline of May 18, 2026, at 3:00 PM. Although specific location details for the work or points of contact are not provided, interested small business subcontractors are encouraged to prepare their submissions in accordance with the requirements and deadlines stated.

General Info

Excavation and installation of septic systems subcontract for small businesses, deadline May 18, 2026.

Agency

Department Of The Interior → Pwr Olym MABO(83000)

NAICS

237110 - Water and Sewer Line and Related Structures Construction View NAICS

Place of Performance

Set-Aside

SBA

Documents

(0)

No documents available

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Timeline

PhaseClosed

PostedApr 29

subcontract

Response DeadlineMay 18

Deadline has passed

Submission Closed

05/18/2026, 03:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of The Interior → Pwr Olym MABO(83000)

ContactsNo contacts available

OfficeN/A

Organization / Agency

Department Of The Interior → Pwr Olym MABO(83000)

Office AddressN/A

ContactsNo contact information available

Full Description

Excavation, installation, and backfilling of septic tanks and drainfield leach lines with compliance to soil and setback requirements.