This is a market research notice, not a solicitation, for bottled drinking water delivery services for the WAPA Desert Southwest Region. The required items include 5-gallon bottles and 0.5-liter bottles (24 packs), with delivery to the Page Field Office at 805 Bureau St, Page, AZ 86040. Responses must be submitted electronically by Tuesday, July 28, 2026. Vendors should provide business size, point of contact, capability statement, and past performance; the applicable NAICS code is 312112 with a size standard of 1,100 employees. No budget amount is specified, and the government is not obligated to award a contract based on this notice.