This is a Sources Sought notice for market research to support the future procurement of five Evoqua Water Technologies Ultra-Pure Water Systems (RO, WRO 300 H) and related services for the VA Palo Alto Health Care System in California. The performance period for the contract is from April 1, 2026, to June 30, 2026. The notice seeks to identify capable vendors, particularly noting interest in various small business classifications, who can provide a system meeting specific technical, regulatory, and compatibility requirements. Interested vendors must demonstrate their capabilities and provide detailed company information in a response. This is not a solicitation, and a response to this notice does not constitute a bid.