This is a Sources Sought notice for market research to identify contractors capable of providing annual testing and recertification of 31 backflow preventers at the Tomah VA Medical Center in Tomah, Wisconsin. The work includes potential repair services and may cover up to 45 devices over the contract's life, which includes a base year and four option years. The government is using this research to determine if the requirement can be set aside for small businesses. There is no solicitation or budget information at this time.