Article 4. Sewers
15-401 Definitions.
Unless the context clearly indicates otherwise, the meaning of words and terms as used in this article shall be as follows:
(Code 1991)
15-402 Sewer connection required.
The owner of all houses, buildings, or properties used for human occupancy, employment, recreation, or other purpose, situated within the city and abutting on any street, alley, or right- of-way in which there is now located or may in the future be located a public sanitary sewer of the city, is hereby required at his or her expense to install suitable toilet facilities therein, and to connect such facilities directly with the proper public sewer in accordance with the provisions of this article, within 90 days after date of official notice to do so, provided that the public sewer is within 140 feet of the property line.
(Code 1991)
15-403 Sewer connection.
The connection of the building sewer into the public sewer shall be made at the “Y” branch if such branch is available at a suitable location. Where no properly located “Y” branch is available, the connection shall be made in the manner approved by the city superintendent and at a location designated by the superintendent.
(Code 1991)
15-404 Sewer for each building.
A separate and independent building sewer shall be provided for every building except where one building stands at the rear of another on an interior lot and no private sewer is available or can be feasibly constructed to the rear building. In such case, the building sewer from the front building may be extended to the rear building and the whole considered as one building sewer.
(Code 1991)
15-405(1). Same; specifications.
The building sewer shall be constructed of cast iron pipe, ASTM specifications A74-42, or approved equal; vitrified clay sewer pipe, ASTM specifications C13-44T, or approved equal; or an approved plastic pipe. Any plastic pipe to be installed on any building sewer shall not be approved by the city superintendent until the owner has furnished descriptive literature and typical sample section of the plastic pipe proposed for installation, to the city superintendent for inspection and review. All joints on all pipe installed shall be tight and waterproof. Any part of the building sewer tat is located within 10 feet of a water service pipe or city water main shall be constructed of approved cast iron soil pipe with approved joints. No building sewer shall be installed within three feet of existing gas lines. If installed in filled or unstable ground, the building sewer shall be constructed of cast iron soil pipe, except that non-metallic material may be accepted if laid on a suitable concrete bed or cradle as approved by the city superintendent.
(Code 1991)
15-405(2). Same.
The size and slope of the building sewer to be installed shall be subject to the approval of the city superintendent, but in no event shall the diameter of the pipe be less than four inches. The slope at which a six inch pipe is to be laid shall be not less than 1/8 inch per foot and for four inch pipe, not less than 1/4 inch per foot. Any grades for the pipe, which are proposed for installation at grades less than these specified, shall be approved by the city superintendent prior to placement.
(Code 1991)
15-405(3). Same.
Whenever possible the building sewer shall be brought to the building at an elevation below the basement floor. No building sewer shall be laid parallel to or within three feet of any bearing wall, which might thereby be weakened. The depth shall be sufficient to afford protection from frost. The building sewer shall be laid at a uniform grade and in straight alignment insofar as possible. Changes in direction shall be made only with approved curved pipe and fittings, including cleanout fittings.
(Code 1991)
15-405(4). Same.
At buildings in which the building drain is too low to permit gravity flow to the public sewer, sanitary sewage carried by such drain shall be lifted by approved artificial means and discharged to the building sewer. The use of any pumping equipment for which cross-connections with a public water supply system are needed, is prohibited. The total costs of pumping equipment and pumping equipment operational costs shall be those of the owner.
(Code 1991)
15-405(5). Same.
No building sewer shall be laid across a cesspool, septic tank or vault until the cesspool, septic tank or vault has been well cleaned and filled with an approved earth or sand fill, then thoroughly tamped and water settled. Cast iron soil pipe may be used across cesspools or septic tanks, if proper concrete bedding and support for the sewer pipe is approved by the city superintendent.
(Code 1991)
15-405(6). Same.
All excavation required for the installation of the building sewer shall be open trench work unless otherwise approved by the city. Pipe laying and backfill shall be performed in accordance with ASTM specifications C12-19, except that no backfill shall be placed until the work has been inspected and approved by the city superintendent.
(Code 1991)
15-405(7). Same.
All joints in the building sewers shall be made watertight. If recommended by the city superintendent, a water pressure test shall be made on the completed sewer to insure a compliance with this requirement, requiring that the building sewer withstand an internal water pressure of 5 psi. without leakage.
Cast iron pipe with lead joints shall be firmly packed with oakum or hemp and filled with molten lead, Federal Specifications QQ-L-156, not less than one inch deep. Lead shall be run in one pour and caulked and packed tight. No paint, varnish or other coatings shall be permitted on the jointing material until after the joint has been tested and approved.
All joints in vitrified clay pipe shall be the polyurethane-compression type joints, approved by the city superintendent.
Joints for all plastic pipe used in building sewers shall be the slip type joints or solvent weld type, approved by the city superintendent.
Joints between any two different types of pipes shall be made with lead, asphaltic jointing materials or concrete, as approved by the city superintendent. All joints shall be watertight and constructed to insure minimum root penetration and to the satisfaction of the city superintendent.
(Code 1991)
15-406 Sewer excavations: damages.
All excavations for buildings sewers shall be adequately guarded with barricades and lights so as to protect the public from hazard. Streets, curb and gutters, sidewalks, parkways and other public property removed or damaged during the installation of the building sewer, shall be repaired or replaced in a manner acceptable to the city superintendent and at the total expense of the owner. Any parties involved in any excavating or installation work for sewer installations as above set out, will hold the city harmless from any and all damages to persons or property resulting from or arising out of any opening or excavation or any negligent act or from any operation made within the city.
(Code 1991)
15-407 Failure to connect.
(Code 1991)
15-408 Privy unlawful.
It shall be unlawful to construct or maintain any privy, privy vault, septic tank, cesspool, or other facility intended or used for the disposal of sewage except as provided in this article.
(Code 1991)
15-409 Private sewer system.
Where a public sanitary sewer is not available under the provisions of section 15-402, the building sewer shall be connected to a private sewage disposal system complying with the provisions of sections 15- 408 to 15-413.
(Code 1991)
15-410 Same; permit.
Before commencing construction of a private sewage disposal system, the owner shall first obtain a written permit signed by the city superintendent. The application shall be accompanied by any plans, specifications or other information deemed necessary by the city superintendent. A permit and inspection fee of $10 shall be paid to the city at the time the application is filed.
(Code 1991)
15-411 Same; inspection.
The city superintendent, or his or her authorized representative, shall be allowed to inspect the work at any stage of construction and the applicant shall notify the superintendent when the work is ready for final inspection or before any underground portions are covered. The inspection shall be made within 48 hours of the receipt of notice by the superintendent.
(Code 1991)
15-412 Same; discharge.
(Code 1991)
15-413 Same; additional requirements.
No statement contained in this article shall be construed to interfere with any additional requirements that may be imposed by the city or county health officer.
(Code 1991)
15-414 Disposal of sewage.
It shall be unlawful for any person to deposit or discharge from any source whatsoever any sewage or human excrement upon any public or private grounds within the city, or to permit the contents of any privy, vault or septic tank to be deposited or discharged upon the surface of any grounds. Any unauthorized or unapproved privy vault, septic tank or other means or places for the disposal of sewage, excrement and polluted water may be abated as a public nuisance upon the order of the city or the county board of health in accordance with the laws of Kansas.
(K.S.A. 12-1617e; 12-1617g; Code 1991)
15-415 Damage to sewers.
It shall be unlawful for any unauthorized person to maliciously, willfully, or negligently break, damage, destroy, uncover, deface or tamper with any sewer, structure, appurtenance, or equipment which is part of the city sewer system.
(Code 1991)
15-416 Natural outlet.
It shall be unlawful to discharge to any natural outlet within the city or in any area under the jurisdiction of the city any sanitary sewage, industrial wastes or other polluted waters except where suitable treatment has been provided in accordance with the provisions of this article.
(Code 1991)
15-417 Standards.
The size, slope, alignment, materials, excavation, placing of pipe, jointing, testing and backfilling shall all conform to the requirements of the building and plumbing codes or other applicable rules and regulations of the city.
(Code 1991)
15-418 Old building sewers.
Old building sewers may be used in connection with new buildings only when they are found, on examination and test by the city superintendent, to meet all requirements of this article.
(Code 1991)
15-419 Mud, grease traps.
All garages, filling stations, milk plants or other commercial or industrial plants connected to the public sewer shall construct and maintain proper and sufficient interceptors or traps to prevent the discharge of any sand, mud, sediment, litter, waste or any substance harmful to the effective operation and maintenance of the city sewer system, into the building sewer.
(Code 1991)
15-420 Roof, foundation drains.
(Code 1991)
15-421 Same; exception.
Discharges from air conditioning units in excess of one ton per hour or one horsepower may be permitted into a building sewer upon approval of the city superintendent where there is a finding that such cooling water cannot be recirculated and that such waste water does not overload the capacity of the sewer or interfere with the effective operation of the sewage disposal works of the city.
(Code 1991)
15-422 Prohibited discharges.
No person shall discharge any of the following waters or wastes to any public sewer:
(Code 1991)
15-423 Sanitary sewer service.
(Ord. 974; Code 1991; Ord. G-1129-05-10; Ord. G-1180-12-03; Ord. G-1212-15-02; Code 2022; Ord. G-1232-16-10; Ord. G-1247-17-13; Ord. G-1262-20-01)