The U.S. Army Corps of Engineers, Wilmington District requires a contractor to provide all services for geotechnical soils laboratory testing, which must be conducted by a USACE-validated lab in accordance with ASTM methods. The procurement is unrestricted under NAICS code 541380 with a $19M size standard. Questions are due by 4:00 PM EDT on April 6, 2026, and quotes are due by 2:00 PM EDT on April 14, 2026, to be submitted electronically via email. The award will be made to the lowest-priced, technically acceptable offeror, and the contractor must be actively registered in the SAM database. All submissions must include both a price quote and a technical proposal in PDF format.