Within thirty days after notice from the plumbing inspector, the person in charge of any building or premises within a sewer district shall connect the building or premises with the city sewer system. Such connection shall provide outlets for all water closets, wash stands, slop stands, sinks and any other equipment and devices for the disposal of sewage and drain age from the building or premises. If the building and premises are not within a sewer district of the city, the owner, agent, occupant or other person in charge of any building or premises shall, within thirty days after notice from the plumbing inspector to do so, construct and place in operation such cesspool, septic tank, or other device as shall be approved by the plumbing inspector for the purpose of disposing of all sewage and drainage from such building and premises.