Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, August 19 at 2:00 PM EDT

Register Free →

Search

Top

Back to Contracts

Topsoil Supply and Blending

Active

Federal

Response Deadline08/21/2026, 07:00:00 PM UTC

Contract Overview

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

AI Contract Overview

Show more

This subcontract opportunity with the Department of Defense, managed by W071 Endist Seattle, requires the supply and delivery of 200 tons of engineered topsoil to Ferndale. The material must be a 75/25 blend of soil and compost that meets specific sieve and contaminant-free requirements to support erosion control and revegetation efforts. The project is designated as a total Small Business Set Aside under NAICS code 541620. Interested parties must submit their responses by August 21, 2026, following the posting date of August 14, 2026.

General Info

DoD subcontract for 200 tons of engineered topsoil in Ferndale by August 2026.

Agency

Department Of Defense → W071 Endist SeattleView Agency

NAICS

541620 - Environmental Consulting ServicesView NAICS

Place of Performance

Ferndale, WA, USA

Set-Aside

SBA

Documents

This scope was carved out of W912DW26QA078.

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

View the prime solicitation

Whatcom Ritter Road Materials

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PostedAug 14

subcontract

Response DeadlineAug 21

Submission deadline

Response Deadline

08/21/2026, 07:00:00 PM UTCin 6 days

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyDepartment Of Defense → W071 Endist Seattle

ContactsNo contacts available

OfficeN/A

Organization / Agency

Department Of Defense → W071 Endist Seattle

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Supply and delivery of 200 tons of engineered topsoil (75/25 blend of soil and compost) meeting sieve and contaminant-free requirements for erosion control and revegetation.

Similar Contracts

Same NAICS industry code

Erosion & Sediment Control (SWPPP Implementation)This subcontract opportunity with Filanc focuses on the development and implementation of a Stormwater Pollution Prevention Plan (SWPPP). The scope of work includes the installation of silt fencing and sediment basins, as well as the execution of regular site inspections to ensure environmental compliance. The project is categorized under NAICS code 541620 and is set aside for various small business classifications, including SDB, WOSB, HUBZone, and Veteran-Owned small businesses. Interested parties must submit their responses by September 18, 2026.

POSTED

about 10 hours ago

DEADLINE

in about 1 month

Pipeline Testing, Inspection & VideographyThis subcontract opportunity with Filanc focuses on pipeline testing, inspection, and videography services. The scope of work includes performing hydrostatic testing, CCTV pipeline inspections, disinfection processes, and cathodic protection system testing, all of which require comprehensive documentation and reporting. The project is designated as a set-aside for various small business categories, including Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone, and Veteran-Owned Small Businesses. Interested parties must submit their responses by September 18, 2026, under NAICS code 541620.

POSTED

about 10 hours ago

DEADLINE

in about 1 month

Building Electrification & Energy Efficiency AnalysisSeattle City Light is seeking a subcontractor for the Building Electrification and Energy Efficiency Analysis project. The selected provider will deliver specialized consulting and engineering services focused on building decarbonization, specifically supporting electrification goals through energy modeling, all-electric new construction planning, and heat pump retrofits. The solicitation was posted on August 15, 2026, with a response deadline of October 2, 2026. This opportunity falls under NAICS code 541620 and is managed through the Seattle procurement portal.

Seattle City Light

POSTED

about 14 hours ago

DEADLINE

in about 2 months

Transportation Electrification Planning & Feasibility StudiesSeattle City Light is seeking a subcontractor for Transportation Electrification Planning and Feasibility Studies. The scope of work involves conducting detailed feasibility studies and developing comprehensive plans to electrify transportation infrastructure, specifically focusing on municipal fleets and public transit. Key deliverables include the design of EV charging networks, the performance of site assessments, and the execution of grid impact analyses. This opportunity is categorized under NAICS code 541620. The solicitation was posted on August 15, 2026, and the deadline for responses is October 2, 2026. Interested parties can find further details and submission guidelines through the Seattle procurement portal.

Seattle City Light

POSTED

about 14 hours ago

DEADLINE

in about 2 months

Small Business and DVBE Subcontracting ParticipationThe California Department of Parks and Recreation is seeking certified small businesses, microbusinesses, and Disabled Veteran Business Enterprises to serve as subcontractors for a project located in Calaveras. This opportunity is categorized under NAICS code 541620 and emphasizes inclusive procurement, specifically requiring a minimum 6 percent DVBE participation rate and offering a 5 percent preference for small businesses. Interested parties must submit their responses by the deadline of September 15, 2026. Further details and application procedures can be accessed through the Cal eProcure portal using the provided event link.

California Department of Parks & Recreation

POSTED

about 15 hours ago

DEADLINE

in about 1 month

Construction Site Pollution Control ImplementationThe Department of Transportation for Hawaii is seeking a subcontractor for the Construction Site Pollution Control Implementation project. The selected provider will be responsible for installing and maintaining essential pollution controls for stormwater, soil, and groundwater at construction sites. Key operational requirements include conducting daily monitoring of these systems and managing the proper disposal of waste to ensure environmental compliance. This opportunity falls under NAICS code 541620 and was posted on August 14, 2026. Interested parties must submit their responses by the deadline of October 6, 2026. Further details regarding the solicitation can be accessed through the Hawaii Electronic Procurement System.

Department of Transportation

POSTED

about 16 hours ago

DEADLINE

in about 2 months

GS Capital Projects - 25123 - Fire Station 25 - Environmental Services

Solicitation # 25123-1

The County of Santa Barbara General Services Department is soliciting qualifications and proposals for environmental documentation and analysis services to support the construction of a new fire station in Orcutt, California. This fixed-fee professional services contract, identified as solicitation 25123-1, requires an experienced consultant team to provide necessary environmental documents and ensure compliance with CEQA, NEPA, the California Building Code, and ADA standards. The project is evaluated based on a trade-off methodology, prioritizing overall responsiveness, technical and management approach, availability, and the integration of sustainable approaches. The contract includes a detailed scope of work and a comprehensive pricing matrix with an estimated value of 1,044,040 dollars, covering various facility components such as decontamination areas, solar panels, and specialized equipment. Performance will take place at designated fire station sites within Santa Barbara County. Proposers must submit a technical proposal limited to 25 pages and a separate sealed cost proposal via the Public Purchase portal by September 11, 2026. Mandatory certifications include non-collusion affidavits, conflict of interest disclosures, and adherence to specific insurance and indemnification requirements.

County of Santa Barbara

POSTED

about 16 hours ago

DEADLINE

Specialty Engineering Subconsultant ServicesThe City of Austin is seeking a specialty engineering subconsultant to provide expert technical services for pipeline projects. The scope of work includes specialized engineering tasks such as geotechnical analysis, hydraulic modeling, and environmental compliance to ensure project integrity and regulatory adherence. This subcontract opportunity falls under NAICS code 541620. Interested parties must submit their responses by the deadline of September 9, 2026, following the posting date of August 14, 2026.

POSTED

about 17 hours ago

DEADLINE

Erosion and Sediment Control ImplementationThe City of Smyrna in Georgia is seeking a subcontractor for the Erosion and Sediment Control Implementation project. This contract focuses on the installation and maintenance of erosion and sediment control measures both during and after demolition activities to prevent runoff and ensure full regulatory compliance. The solicitation was posted on August 14, 2026, with a response deadline of September 16, 2026. This opportunity falls under NAICS code 541620, indicating a requirement for environmental consulting and engineering services to manage site stability and environmental protection.

POSTED

about 17 hours ago

DEADLINE

in about 1 month

Initial Facility Pest AssessmentThe California Department of Fish and Wildlife is seeking a subcontractor for the Initial Facility Pest Assessment project. The primary objective of this contract is to perform a comprehensive inspection of all buildings to identify existing pest infestations, evaluate structural vulnerabilities, and establish baseline conditions, with all findings reported back to the agency. The project is located in Imperial and falls under NAICS code 541620. Interested parties must submit their responses by the deadline of August 28, 2026.

California Department of Fish & Wildlife

POSTED

about 17 hours ago

DEADLINE

Small Business (DVBE/SB/MB) Participation & Incentive ReportingThe California Department of Transportation is offering subcontracting opportunities for certified Disabled Veteran Business Enterprises, Small Businesses, and Micro Businesses under NAICS code 541620. This initiative is designed to increase participation for disadvantaged and small entities, providing a 5 percent price preference to eligible firms and requiring specific incentive reporting. The opportunity was posted on August 14, 2026, with a response deadline of September 1, 2026. Performance for this contract is located in Butte, California, and interested parties can find further details through the Cal eProcure portal.

California Department of Transportation

POSTED

about 18 hours ago

DEADLINE

Waste Compliance Consulting & Field SupportThe Waste Compliance Consulting and Field Support subcontract is issued by the California Department of Transportation to provide specialized regulatory guidance and technical support at its facilities. The primary objective of the contract is to ensure the proper handling of hazardous and universal waste through on-site waste classification support and comprehensive compliance training. This opportunity is categorized under NAICS code 541620 and is focused on performance within Butte, California. Interested parties must submit their responses by the deadline of September 1, 2026, following the posting date of August 14, 2026.

California Department of Transportation

POSTED

about 18 hours ago

DEADLINE

More opportunities from Department Of Defense → W071 Endist Seattle

Same awarding agency

Transportation and Hauling ServicesThis subcontract for Transportation and Hauling Services involves the movement of riprap, embankment fill, and topsoil from a designated source to a job site located near Ferndale, Washington. The agreement is established under FOB destination terms and is managed by the Department of Defense through the W071 Endist Seattle agency. The opportunity is designated as a total Small Business Set Aside under NAICS code 484220. Interested parties must submit their responses by August 21, 2026, following the posting date of August 14, 2026.

Specialized Freight (except Used Goods) Trucking, Local

POSTED

DEADLINE

3” Minus Embankment Material SupplyThis subcontract opportunity with the Department of Defense, specifically the W071 Endist Seattle, involves the supply and delivery of 1,500 tons of 3 inch minus embankment fill material. The material must adhere to ASTM D2487 classification requirements to ensure proper compaction and stability. The project will be performed in Ferndale. This is a total small business set aside under NAICS code 324121. The solicitation was posted on August 14, 2026, and the deadline for responses is August 21, 2026.

Asphalt Paving Mixture and Block Manufacturing

POSTED

DEADLINE

Class I Riprap Supply and DeliveryThis subcontract opportunity with the Department of Defense, specifically the W071 Endist Seattle, involves the supply and delivery of 1,000 tons of Class I Riprap stone. The materials must adhere to ASTM and CRD-C specifications to support emergency levee repair operations in Ferndale. The contract is designated as a total Small Business Set Aside under NAICS code 327310. Interested parties must submit their responses by August 21, 2026, following the posting date of August 14, 2026.

Cement Manufacturing

POSTED

DEADLINE

Environmental Compliance & Testing ServicesThe Environmental Compliance and Testing Services subcontract, issued by the Department of Defense through W071 Endist Seattle, focuses on critical environmental oversight for construction activities. The scope of work includes pre-construction environmental sampling of soil and groundwater, continuous stormwater monitoring, and the preparation of necessary compliance reporting to ensure all regulatory standards are met during the construction phase. This opportunity falls under NAICS code 541620 and was posted on August 14, 2026. Interested parties must submit their responses by the deadline of August 28, 2026, at 5:00 PM.

Environmental Consulting Services

POSTED

DEADLINE

Surveying & Geospatial Control ServicesThis subcontract for Surveying and Geospatial Control Services is issued by the Department of Defense under the W071 Endist Seattle agency. The primary scope of work involves the establishment of precise survey control networks, the performance of as-built verification, and the execution of grading layouts for all site improvements and utility runs. The project falls under NAICS code 541370, focusing on specialized surveying and geospatial services. The solicitation was posted on August 14, 2026, with a response deadline set for August 28, 2026, at 5:00 PM. Interested parties must submit their responses by this date to be considered for the subcontract. Further details regarding the opportunity can be accessed through the provided government workspace link.

Surveying and Mapping (except Geophysical) Services

POSTED

DEADLINE

Ready-Mix Concrete & Paving Material SupplyThis subcontract opportunity, issued by the Department of Defense through W071 Endist Seattle, focuses on the supply of ready-mix concrete and paving materials. The primary scope of work involves providing concrete for the construction of foundations, slabs, vaults, and drainage structures, with the additional potential for supplying asphalt for road surfaces. The solicitation was posted on August 14, 2026, and requires responses by August 28, 2026, at 5:00 PM. Classified under NAICS code 327320, this contract is designed to support critical infrastructure and paving needs for the agency.

Ready-Mix Concrete Manufacturing

POSTED

DEADLINE

Site Grading, Drainage, and PavingThe Site Grading, Drainage, and Paving subcontract is issued by the Department of Defense through W071 Endist Seattle. This project focuses on comprehensive site preparation and infrastructure development, including clearing, grubbing, grading, and the installation of stormwater management systems such as culverts and detention basins. Additionally, the scope of work encompasses the construction of essential access roads, parking areas, and walkways. The opportunity was posted on August 14, 2026, with a response deadline of August 28, 2026, at 5:00 PM. Classified under NAICS code 237310, this subcontract requires specialized expertise in highway, street, and bridge construction to ensure proper site drainage and paving standards are met.

Highway, Street, and Bridge Construction

POSTED

DEADLINE

Fiber-Optic Telecommunications BackboneThe Fiber-Optic Telecommunications Backbone subcontract, issued by the Department of Defense under W071 Endist Seattle, involves the installation of an armored, long-haul fiber-optic cable network. The scope of work includes connecting ITNs, pump stations, substations, and OMCs, as well as performing necessary splicing and testing to ensure a successful handoff to government communications systems. This opportunity falls under NAICS code 238230 and was posted on August 14, 2026. Interested parties must submit their responses by the deadline of August 28, 2026, at 5:00 PM.

POSTED

DEADLINE

Natural Gas Service Pipeline ConstructionThe Natural Gas Service Pipeline Construction subcontract, issued by the Department of Defense via W071 Endist Seattle, involves the installation of high-pressure natural gas service lines. The scope of work extends from the utility feed to the OMC boundaries and specifically includes the implementation of pressure regulation stations and leak detection systems. This opportunity falls under NAICS code 237120. Interested parties must submit their responses by the deadline of August 28, 2026, at 5:00 PM. The project was officially posted on August 14, 2026.

Oil and Gas Pipeline and Related Structures Construction

POSTED

DEADLINE

Potable Water & Wastewater System InstallationThis subcontract opportunity with the Department of Defense, specifically W071 Endist Seattle, involves the installation of critical water and wastewater infrastructure. The scope of work includes the construction of potable water supply lines, pump stations, and storage tanks, as well as the implementation of sanitary sewer collection systems, force mains, and lift stations. The project falls under NAICS code 237110 for water and sewer line construction. Interested parties must submit their responses by August 28, 2026, at 5:00 PM. The solicitation was officially posted on August 14, 2026.

Water and Sewer Line and Related Structures Construction

POSTED

DEADLINE

Electrical Distribution System & Substation ExpansionThis subcontract opportunity with the Department of Defense, managed by W071 Endist Seattle, involves the design-build and construction of a medium-voltage electrical distribution network. The project focuses on supporting GBSD OMC facilities and includes critical infrastructure work such as substation expansion, the installation of switchgear and transformers, and the implementation of protective relaying. The project falls under NAICS code 238210. Interested parties must submit their responses by the deadline of August 28, 2026, following the posting date of August 14, 2026.

Electrical Contractors and Other Wiring Installation Contractors

POSTED

DEADLINE

Construction Site Sanitation ServicesThe Construction Site Sanitation Services subcontract is a small business set-aside opportunity issued by the Department of Defense through W071 Endist Seattle. The project requires the provision of weekly portable toilet services for a duration of three weeks to support personnel stationed at a construction site located in Ferndale. Interested parties must submit their responses by August 21, 2026, following the posting date of August 14, 2026. The contract falls under NAICS code 561320 and is designated as a total small business set-aside.

Temporary Help Services

POSTED

DEADLINE