Description
The USDA Forest Service is seeking a small‑business prime contractor (or a prime with qualified subcontractors) to perform a ground‑penetrating radar (GPR) geophysical survey on up to five acres across three parcels in the Coconino National Forest, Arizona. The work includes data acquisition, interpretation, mapping of subsurface anomalies, and delivery of a technical report with GIS deliverables. The contract is a total small‑business set‑aside, firm‑fixed‑price, with a performance period from early November 2026 to December 2027. Bids are due by 12:00 PM Mountain Time on 28 Oct 2026.
• Perform GPR surveys with ≤ 1 m transect spacing, ≥ 1.5 m penetration depth, and sub‑meter GPS accuracy.
• Produce raw data, georeferenced maps (ESRI compatible), shapefiles (UTM NAD 83 Zone 12N), photos, and draft/final technical reports.
• Must use 4‑WD/high‑clearance vehicles, handle limited vegetation clearing, and comply with cultural‑resource protection rules.
• Subcontracting is permitted but must be disclosed; both prime and subcontractor qualifications will be evaluated.