Each district in which a management area has been designated or an action plan for a management area has been required pursuant to section 46-725 shall, in cooperation with the Department of Environment and Energy, establish a program to monitor the quality of the ground water in the area and shall if appropriate provide each landowner or operator of an irrigation system with current information available with respect to fertilizer and chemical usage for the specific soil types present and cropping patterns used.
Neb. Rev. Stat. §§ 46-730