[R.O. 1993 § 705.250]
Where a public sanitary or combined sewer is not available under the provisions of Section 705.060, the building sewer shall be connected to a private sewage disposal system complying with the provisions of this Article.
[R.O. 1993 § 705.260]
Before commencement of construction of a private sewage disposal system the owner shall first obtain a written permit signed by the City Building Inspector. The application for such permit shall be made on a form furnished by the City, which the applicant shall supplement by any plans, specifications and other information deemed necessary by the City Building Inspector. A permit and inspection fee of twenty-five dollars ($25.00) shall be paid to the City at the time the application is filed.
[R.O. 1993 § 705.270]
A permit for a private sewage disposal system shall not become effective until the installation is completed to the satisfaction of the Building Inspector. He/she shall be allowed to inspect the work at any stage of construction and, in any event, the applicant for the permit shall notify the Building Inspector when the work is ready for final inspection, and before any underground portions are covered. The inspection shall be made within twenty-four (24) hours of the receipt of notice by the Building Inspector.
[R.O. 1993 § 705.280]
The type, capacities, location, and layout of a private sewage disposal system shall comply with all recommendations of the Department of Natural Resources of the State of Missouri. No permit shall be issued for any private sewage disposal system employing subsurface soil absorption facilities where the area of the lot is less than twenty thousand (20,000) square feet (1859 meters), or where twenty thousand (20,000) square feet of area is not available, a percolation test shall be run at the owner's expense to determine absorption characteristics of the soil and the sizing of the septic system shall be determined from the results of the percolation test. No septic tank or cesspool shall be permitted to discharge to any natural outlet.
[R.O. 1993 § 705.290]
A. 
At such time as a public sewer becomes available to a property served by a private sewage disposal system, as provided in Section 705.280, a direct connection shall be made to the public sewer in compliance with this Chapter, and any septic tanks, cesspools, and similar private sewage disposal facilities shall be abandoned and filled with suitable material.
B. 
When a public sewer becomes available, the building sewer shall be connected to said sewer within sixty (60) days and the private sewage disposal system shall be cleaned of sludge and filled with clean bank-run gravel or dirt.
[R.O. 1993 § 705.300]
The owner shall operate and maintain the private sewage disposal facilities in a sanitary manner at all times, at no expense to the City.
[R.O. 1993 § 705.310]
No statement contained in this Article shall be construed to interfere with any additional requirements that may be imposed by the City.