The contractor will provide all labor, travel, equipment, and materials to perform annual inspection, testing, and certification of 100 backflow preventers and cross-connection devices, including repairs of up to 20 devices if deficiencies are identified. Performance will take place at 4815 N. Assembly St, Spokane, WA 99205. The period of performance runs from September 2, 2026 through September 1, 2031. This combined synopsis/solicitation is set aside for small disadvantaged business concerns.