Contact a local well driller of the DNR District water manager to initiate the permitting process. Design information, including a well driller's report and pump information. A DNR site inspection for local contamination. Equipment ranges from large-volume traveling sprinklers which can cover 100 acres in a week to center pivots which water up to 133 acres in two days. The supply of equipment is somewhat limited during the growing season.
Most equipment is sold and delivered during the winter and early spring.
Keep this in mind as you begin irrigation system planning.