This is a presolicitation notice seeking qualified small businesses to provide seasonal startup and close-down maintenance for a swimming pool and splash park at Dover Air Force Base, Delaware. The government will issue an oral solicitation around March 30, 2026, and will consider quotes submitted in response to this notice for a competitive, firm-fixed-price award. The contractor must supply all management, labor, tools, equipment, and startup water balancing chemicals, while the government will supply CO2 and liquid chlorine. The associated NAICS code is 561790 with a $9 million size standard. Interested and qualified small businesses should contact the listed personnel for more information.