Qualifying paid experience must include all of the following: maintaining lawns, shrubs, trees, and ground covers; fertilizing plant material,. The Agricultural Water Management Program provides services and incentives for agricultural customers in the Water Authority service area.You need documents to prove it is a commercial operation. Document Examples are listed on the application and in the FAQ below. ELIGIBILITY. The property must meet all of the following criteria to be eligible for a UAIZ contract: â–« Size: A minimum size of 0.10 Acres. The contractor is responsible for reading the irrigation meter(s) on a weekly basis and recording all readings in a water management log. This file is a comprehensive contract template for performance-based irrigation management.