The Department of Defense, through the U.S. Army Corps of Engineers (USACE) Jacksonville District, is soliciting proposals for an Indefinite Delivery Indefinite Quantity (IDIQ) contract focused on geotechnical core drilling and laboratory testing services within its area of responsibility, primarily covering Florida and Georgia. The selected architect-engineer firm will provide essential services including geotechnical subsurface sampling, laboratory testing, and hydrogeological investigations, with a contract value estimated at $3 million per year, not to exceed $15 million over five years. This procurement is set aside for small businesses, and interested firms must submit their qualifications by 1:00 PM EST on October 23, 2024, with inquiries directed to Contract Specialist Isis S. Hill at isis.s.hill@usace.army.mil.