Any person who damages monitoring equipment, detrimentally affects the water quality of the United States, significantly increases maintenance of, requires non-routine inspection or sampling, causes blockages of, damage to, interference with storm drain facilities, or causes any other damages, including the imposition of fines or penalties on the city by federal, state or local regulatory agencies, shall be liable to the city for all damages and additional costs, including fines and penalties, occasion thereby. An administrative fee, which shall be fixed by the city manager based on the city’s current overhead cost allocation percentage, shall be added to these charges and shall be payable to the city within thirty (30) calendar days of invoicing. (Ord. 229 § 3, 2005)