The owner, lienholder or claimant shall pay three dollars ($3.00) if claimed within five (5) days of impounding, plus one dollar ($1.00) for each additional day within the reclaiming period plus towing charges, if stored by the City, or towing and storage fees, if stored in a public garage, whereupon said vehicle shall be released. The amount of towing charges, and the rate of storage charges by privately owned garages, shall be established by such facility.
(Code of Iowa, Sec. 321.89[3a])