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This Government Contract opportunity from Department Of The Interior was posted on September 1, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Earthwork and Trenching Services

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: 237990
New
SLED
C26863031 CASWELL MEMORIAL STATE PARK - Campground and Day Use Improvements
Solicitation # C26863031
The California Department of Parks and Recreation is soliciting bids for contract C26863031 to upgrade the campground and day use areas at Caswell Memorial State Park in San Joaquin County. This lump sum project, with an engineer's estimate between 4.2 million and 5.8 million dollars, requires the contractor to provide all labor, materials, and equipment to perform work including asphalt demolition, clear and grub operations, and AC overlay. The project must be completed within 365 calendar days from the notice to proceed, with a maximum of 30 days allocated for punch list items and final completion. Eligible bidders must hold a Class A and/or B license and be registered with the Department of Industrial Relations per SB 854. Award is based on the low price method, though incentives are provided for Disabled Veteran Business Enterprise participation exceeding the mandatory 6 percent goal, subject to a 100,000 dollar cap. Certified small businesses may also receive a 5 percent preference. Bids must be submitted electronically in PDF format to the designated email address by the specified deadline. The contractor is responsible for adhering to local prevailing wage rates, ADA compliance, and strict material storage and labeling standards. Quality control will be managed through on-site inspections, required testing logs, and the use of approved mockups to establish aesthetic and workmanship standards.
California Department of Parks & Recreation

POSTED

about 5 hours ago

DEADLINE

in 27 days
NAICS: 237990
New
SLED
Seminole Boat Ramp
Solicitation # 26-0075-MA
The City of Clearwater is soliciting bids for the Seminole St. Boat Ramp Restoration project in Clearwater, Florida. The scope of work involves the comprehensive repair and restoration of an existing boat ramp facility that has suffered typical degradation. Key activities include the removal of the existing structure, dredging and grading of native soils, placement of gravel fill, and the final design and installation of new concrete boat ramps. The finished facility must feature four launching bays providing eight total ramps, with two outer ramps measuring approximately 56 feet and six interior ramps measuring approximately 46 feet from mean high water to the toe. The completed ramps must be capable of supporting vessels exceeding 35 feet with combined weights over 10 tons. Additional requirements include the temporary relocation and preservation of floating docks and gangways to ensure ADA-compliant travel. The project is categorized as marine construction with an estimated value of 750,000 dollars. Bidders must provide a bid security equal to 10 percent of their maximum bid price and furnish payment and performance bonds within ten days of a contract award. The period of performance is 180 calendar days from the Notice to Proceed. Contractors must choose between two construction sequencing options: Alternate A, which utilizes a phased closure to minimize public disruption, or Alternate B, which allows for a maximum 45-day simultaneous closure of all ramps. Technical specifications require concrete with a compressive strength of 4,000 PSI and a minimum design load of 300 PSF. Environmental compliance is mandatory, requiring the implementation of Stormwater Pollution Prevention Plans and the use of turbidity curtains.
Public Works

POSTED

about 8 hours ago

DEADLINE

in 21 days

AI Contract Overview

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This subcontract for Earthwork and Trenching Services supports BLM Montana stock water delivery projects. The scope of work involves excavating and embanking 250 cubic yards, trenching and backfilling 53,233 linear feet to a six-foot bury depth, and performing 1,200 linear feet of daylight trenching. All activities must be executed using excavators, trenchers, and compaction equipment in accordance with Division 02229 and 02300 standards to ensure trenches and embankments are ready for pipe laying. The opportunity is designated as a Total Small Business Set Aside under NAICS code 237990 and is managed by the Department of the Interior's Montana State Office. The solicitation was posted on September 1, 2026, with a response deadline of September 10, 2026.

General Info

Subcontract for BLM Montana earthwork, trenching, and embanking services for stock water projects.

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

MT

Set-Aside

SBA

Documents

This scope was carved out of 140L3626R0002.

The full solicitation package (19 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Y--2026 MARCOTT COULEE PIPELINE

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Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyDepartment Of The Interior → Montana State Office
ContactsNo contacts available
OfficeN/A
Office AddressN/A
ContactsNo contact information available

Full Description

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Performs excavation, trenching, and backfilling for prime contractors on BLM Montana stock water delivery projects. Excavates and embanks 250 CY, trenches and backfills 53,233 LF to a 6' bury depth, and trenches 1,200 LF to daylight. Uses excavators, trenchers, and compaction equipment per Division 02229 and 02300 standards. Delivers completed trenches and compacted embankments ready for pipe laying.

More opportunities from Department Of The Interior → Montana State Office

Same awarding agency

NAICS: 237110
Federal
Drainage System RestorationThe contract titled Drainage System Restoration pertains to the clear, repair, and reconstruction of culverts, ditches, and stormwater conveyance systems that have been damaged by debris and flooding. This work is essential to restore proper drainage function and mitigate future flooding risks in affected areas. The contract is classified as a subcontract under the NAICS code 237110, which corresponds to Water and Sewer Line and Related Structures Construction, indicating the specialized civil infrastructure nature of the tasks. The contracting agency is the Montana State Office under the Department of the Interior, suggesting the project is situated on federally managed lands or infrastructure. Although the solicitation number and detailed point of contact are not provided, the posted date of June 24, 2026, indicates this opportunity is in the planning or pre-award phase, and work will likely commence after contract award. The place of performance is not specified by city or state, but the involvement of the Montana State Office implies that all work will occur within the state of Montana. The absence of a set-aside designation suggests the subcontract is open to any qualified contractor without specific size or socioeconomic preferences. The task requires technical expertise in erosion control, hydraulic engineering, and heavy civil construction to effectively restore stormwater systems to their functional capacity.
Water and Sewer Line and Related Structures Construction

POSTED

4 months ago

DEADLINE

N/A
View Details
NAICS: 237990
Federal
Emergency Slope Stabilization and RepairThe contract titled Emergency Slope Stabilization and Repair seeks to address damage to road embankments and slopes caused by fire-induced erosion and storm runoff, focusing on immediate stabilization and long-term repair efforts to restore structural integrity and prevent further degradation. Work will involve assessments of affected areas, installation of erosion control measures, regrading of destabilized slopes, and implementation of vegetation or geosynthetic solutions to reinforce the terrain and minimize future vulnerability to weather events. The effort is urgent and tied to the preservation of critical transportation infrastructure within a region impacted by recent environmental disturbances. This subcontract falls under the NAICS code 237990 for other heavy and civil engineering construction and is administered by the Montana State Office under the Department of the Interior. The contract was posted on June 24, 2026, and is intended for performance in an unspecified location within Montana, with no defined place of performance details provided. There is no set-aside classification specified, and no point of contact information is listed, indicating that interested parties must follow the provided SAM.gov link for further submission guidelines and requirements. The work demands technical expertise in earthworks, slope stabilization, and erosion control under challenging post-fire environmental conditions.
Other Heavy and Civil Engineering Construction

POSTED

4 months ago

DEADLINE

N/A
View Details

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