This is a pre-solicitation notice for irrigation and maintenance services at the Cibola National Wildlife Refuge in Arizona and the Cibola Valley Conservation Area in California. The work involves farming equipment, water management, chemical application, and weed control. The contract will be a firm fixed-price IDIQ with a 5-year ordering period and is restricted to small businesses under NAICS code 115112. The solicitation documents will be issued on or about December 30, 2025. All offerors must be registered in SAM.gov.