USACE Louisville District is seeking market intelligence for design and construction to restore and modernize the potable water and wastewater systems at Fort Hunter Liggett Installation, including a new transmission main, additional storage (estimated minimum 2 million gallons) near security gate 10, well upgrades, SCADA integration, and sewer/manhole/lagoon rehabilitation. The estimated acquisition magnitude is $70–$80M, and the Government is evaluating Progressive Design Build via Other Transaction Authority under 10 U.S.C. § 2808a with a qualifications-based two-step selection and two-phase design/pre-construction then construction GMP approach. A Technical Assessment Report was completed in June 2024 based on onsite assessments conducted November 28–December 7, 2023. The RFI requests industry feedback on capability, OTA/collaborative-delivery experience, project risks, evaluation criteria, bonding capacity, and alternative acquisition strategies. This is market research only and does not constitute a solicitation.