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

Erosion Control and Temporary Stabilization

Closed
Federal

Contract Overview

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

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NAICS: 541620
New
Federal
B--ONYX RANCH SVRA PROJECT
Solicitation # 140G0326Q0218
Solicitation 140G0326Q0218 is a request for quotation from the Department of the Interior for advanced statistical modeling and assistance for the Onyx Ranch State Vehicle Recreation Area. The project requires a contractor to analyze a 289-hectare dataset to identify critical issues and map occurrences of invasive species, fire-prone grasses, and protected species, including the desert tortoise and western Joshua trees. Key deliverables include publication-quality figures, distribution maps, and statistical models developed using ArcGIS and various advanced methodologies such as general linear mixed effects models and k-means clustering. The estimated period of performance is from October 1, 2026, to February 28, 2027, with work performed at the vendor's facility. The award will be based on a tradeoff method, requiring contractors to demonstrate advanced statistical expertise through peer-reviewed publications from the last 15 years and proficiency in complex spatial and non-parametric analysis. Required submission documents include a signed SF 18 form, a firm fixed-price quote, a technical submission detailing qualifications, a list of prior relevant contracts with references, and a SAM UEI. Initial drafts of specific tasks are due within 60 days of award, with model drafts due within 90 days. All deliverables become government property, and invoicing must be submitted based on hourly rates and hours worked. Responses are due to the contracting officer by September 17, 2026, at 1500 PST.
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The contract titled Erosion Control and Temporary Stabilization is a small business set-aside under the SBA Total Small Business Set-Aside provision, targeting firms certified as small businesses to perform temporary erosion control measures on Department of Defense lands. The work requires the installation of silt fencing, wattles, hydroseeding, and erosion control blankets to ensure environmental compliance during earthwork operations, with the goal of preventing sediment runoff and protecting surrounding ecosystems. All tasks must be executed in alignment with federal and state environmental regulations applicable to construction activities on federal property. The solicitation was posted on April 29, 2026, with a response deadline of May 11, 2026, at 7:00 PM, and is classified as a subcontract under NAICS code 541620, indicating it involves environmental consulting and related services. The performing location is tied to the W075 Endist San Fran agency, though specific geographic details are not provided. The contract emphasizes timely and compliant execution of temporary stabilization methods to mitigate environmental impact during active earthmoving operations, and is open only to eligible small businesses as defined by federal standards.

General Info

Installation of temporary erosion control measures for environmental compliance, subcontract set-aside for small businesses.

Agency

Department Of Defense → W075 Endist San Fran

NAICS

541620 - Environmental Consulting ServicesView NAICS

Place of Performance

CA

Set-Aside

SBA

Documents

This scope was carved out of W912P726BA005.

The full solicitation package (6 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Alameda Zone 7 PL 84-99 Repairs (Phase 2 and 3)

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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 Defense → W075 Endist San Fran
ContactsNo contacts available
OfficeN/A
Organization / Agency
Department Of Defense → W075 Endist San Fran
Office AddressN/A
ContactsNo contact information available

Full Description

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Installation of temporary erosion control measures including silt fencing, wattles, hydroseeding, and erosion control blankets to meet environmental compliance during earthwork operations.

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