At the time of the adoption of the resolution provided for in s. 170.03, there shall be on file with the town or city clerk, or like officer, of the municipality adopting said resolution, an assessment plat showing the area to be assessed, with plans and specifications, and an estimate of the cost of the proposed improvement, which assessment plat, plans and specifications and estimate shall be open to the inspection of the public.
Fla. Stat. § 170.04