Any person or corporation who shall fail to comply with any provisions of this chapter, or any of the requirements hereof, or who shall commit any of the acts described in section 3-93, or be guilty of any of the omissions thereof, shall be liable to injunctive action, being subject to being enjoined and mandatorily enjoined in any court of competent jurisdiction, and shall be liable and responsible for any and all expenses that may be incurred by the city in connection with any such action, omission or other violation, including a reasonable attorney's fee.