Z--Conlon Creek Culvert Removal & Restoration, GOGA
Overview
Buyer
Place of Performance
NAICS
PSC
Set Aside
Original Source
Timeline
Qualification Details
Fit reasons
- NAICS alignment with historical contract wins in similar service areas.
- Scope strongly matches core technical capabilities and delivery model.
Risks
- Past performance thresholds may require one additional teaming partner.
- Potential clarification needed on staffing minimums before bid/no-bid.
Next steps
Validate eligibility requirements, assign capture owner, and schedule partner outreach to confirm teaming strategy before submission planning.
Quick Summary
The Department of the Interior, National Park Service (NPS) at Golden Gate National Recreation Area (GOGA) is issuing a Pre-Solicitation for the Conlon Creek Culvert Removal & Restoration project. This effort aims to implement a long-term channel stabilization project to repair damage from a 2015 culvert blowout on a tributary to Redwood Creek. This acquisition is a Total Small Business Set-Aside, with the Request for Proposal (RFP) expected to be available on or about May 18, 2026.
Scope of Work
The project involves stabilizing the footprint of a culvert failure and head cut with an engineered rock ramp, constructing three rock step pools for aquatic habitat, and removing an 80 ft buried corrugated metal culvert. Additionally, an adjacent 75 ft gully actively contributing sediments to Redwood Creek will be stabilized and filled. Work will occur along up to 250 ft of the creek.
Key tasks include:
- Mobilization and Demobilization
- Installation, operation, and maintenance of Dewatering and Water Diversion Systems
- Selective Demolition
- Construction of Weirs, Ramp, and Apron
- Permanent Erosion Control Treatments and Plantings
Option items may include hauling excess soils, preparing As-Built Drawings, and importing rock for engineered streambed material. In-channel work is restricted to between June 15 and October 15, 2026. All work must comply with local, state, and federal laws, requiring the contractor to obtain all necessary permits.
Contract & Timeline
- Opportunity Type: Pre-Solicitation
- Contract Type: Single, Firm-Fixed-Price contract
- Set-Aside: Total Small Business Set-Aside
- NAICS Code: 237990 (Size Standard: $45 million)
- RFP Availability: On/about May 18, 2026, via www.sam.gov
- RFP Closing: 30 days from actual issuance date
- Published Date: May 1, 2026
Evaluation
Award will be made based on a Best Value determination, considering price and factors other than price. These factors, as outlined in Section M of the RFP, include Technical Approach, Schedule, Project Experience, Key Personnel Experience, California State Contractor License, and Past Performance.
Additional Notes
An organized site visit will be scheduled; while not mandatory, offerors are urged to inspect the site. Details will be provided in Section L of the RFP. Offerors are responsible for periodically checking www.sam.gov for any amendments.