This is a pre-solicitation notice for a forthcoming USACE St. Paul District requirement for a portable, high-resolution multibeam echo sounder system for hydrographic survey operations. The acquisition will be brand name or equal with the Norbit iWBMS Xh-class as the reference standard, resulting in one firm-fixed-price contract set aside for total small business concerns. The solicitation is expected to be issued within the next couple of days via Contract Opportunities and will be a request for quote. The applicable NAICS code is 334511 with a 1,350-employee size standard, and offerors must be registered in SAM prior to award. Product specifications and contract terms will be detailed in the forthcoming solicitation.