If any local government agency or person shall construct a public sewer, private sewer or building sewer in violation of these rules and regulations, the city may issue an order to the agency or person to stop work in progress which is not in compliance with these rules and regulations, or the city may issue an order to correct work which has been performed. The agency or person shall forthwith take action as may be necessary to comply with the order and with these rules and regulations, all at the expense of the agency or person.