ARTICLE 3. SEWERS
15-301 Definitions.
The following words, terms and phrases, when used in this article, shall have the meanings ascribed to them in this section, except where the context clearly indicates a different meaning:
BOD (denoting biochemical oxygen demand) means the quantity of oxygen utilized in the biochemical oxidation of organic matter under standard laboratory procedure in five days at 20 degrees Celsius, expressed in milligrams per liter.
Building drain — means that part of the lowest horizontal piping of a drainage system which receives the discharge from soil, waste and other drainage pipes inside the walls of the building and conveys it to the building sewer, beginning five feet (1.5 meters) outside the inner face of the building wall.
Building sewer — means the extension from the building drain to the public sewer or other place of disposal.
Combined sewer — means a sewer receiving both surface runoff and sewage.
Garbage — means solid wastes from the domestic and commercial preparation, cooking and dispensing of food, and from the handling, storage and sale of produce.
Industrial wastes — means the liquid wastes from industrial manufacturing processes, trades or businesses as distinct from sanitary sewage.
Natural outlet — means any outlet into a watercourse, pond, ditch, lake or other body of surface water or groundwater.
pH — means the logarithm of the reciprocal of the weight of hydrogen ions in grams per liter of solution.
Properly shredded garbage — means the wastes from the preparation, cooking and dispensing of food that have been shredded to such a degree that all particles will be carried freely under the flow conditions normally prevailing in public sewers, with no particle greater than one-half inch (1.27 centimeters) in any dimension.
Public sewer — means a sewer in which all owners of abutting properties have equal rights, and is controlled by public authority.
Sanitary sewer — means a sewer which carries sewage and to which stormwaters, surface waters and groundwaters are not intentionally admitted.
Sewage — means a combination of the water-carried wastes from residences, business buildings, institutions and industrial establishments, together with such groundwaters, surface waters and stormwaters as may be present.
Sewage treatment plant — means any arrangement of devices and structures used for treating sewage.
Sewage works — means all facilities for collecting, pumping, treating and disposing of sewage.
Sewer — means a pipe or conduit for carrying sewage.
Slug — means any discharge of water, sewage or industrial waste which in concentration of any given constituent or in quantity of flow exceeds for any period of duration longer than 15 minutes more than five times the average 24-hour concentration or flows during normal operation.
Storm drain (sometimes termed “storm sewer”) means a sewer which carries stormwaters and surface waters and drainage, but excludes sewage and industrial wastes, other than unpolluted cooling water.
Superintendent — means the superintendent of sewage works and/or of water pollution control of the city or his authorized deputy, agent or representative.
Suspended solids — means solids that either float on the surface of, or are in suspension in water, sewage or other liquids, and which are removable by laboratory filtering.
Watercourse — means a channel in which a flow of water occurs, either continuously or intermittently.
(Ord. 324; Code 1999, 54-111; Code 2016)
15-302 Penalty.
(Ord. 324; Code 1999, 54-112; Code 2016)
15-303 Inspection by superintendent.
(Ord. 324; Code 1999, 54-113; Code 2016)
15-304 Connections to system required.
(Ord. 324; Code 1999, 54-114; Code 2016)
15-305 Reserved.
(Ord. 324; Code 1999, 54-115; Code 2016)
15-306 Damaging sewage works prohibited.
No unauthorized person shall maliciously, willfully or negligently break, damage, destroy, uncover, deface or tamper with any structure, appurtenance or equipment which is part of the sewage works.
(Ord. 324; Code 1999, 54-116; Code 2016)
15-307 Application for sewer service.
Application for sewer service shall be filed with the city clerk on a form to be supplied by the city. All applications shall be accompanied by a permit and inspection fee of $50.00. A saddle for sewer taps must be purchased from the city at cost. A deposit of $100.00 by the plumber approved by the city shall be held until the work has been completed in a satisfactory manner as determined by the city.
(Ord. 101-99; Code 1999, 54-117; Code 2016)
15-308 Declaration of water watch, warning or emergency.
“Customer”, as the term is used in this section, shall mean the customer of record using water for any purpose from the city’s water distribution system and for which either a regular charge is made or, in the case of coin sales, a cash charge is made at the site of delivery.
“Waste of water”, as the term is used in this section, includes, but is not limited to:
(1) Permitting water to escape down a gutter, ditch, or other surface drain; or
(2) Failure to repair a controllable leak of water due to defective plumbing.
“Water”, as the term is used in this section, shall mean water available to the City of Gas for treatment by virtue of its water rights or any treated water introduced by the city into its water distribution system, including water offered for sale at any coin-operated site.
The following classes of uses of water are established:
CLASS 1: Water used for outdoor watering; either public or private, for gardens, lawns, trees, shrubs, plants, parks, golf courses, playing fields, swimming pools or other recreational areas; or the washing of motor vehicles, boats, trailers, or the exterior of any building or structure.
CLASS 2: Water used for any commercial or industrial, including agricultural, purposes: except water actually necessary to maintain the health and personal hygiene of bona fide employees while such employees are engaged in the performance of their duties at their place of employment.
CLASS 3: Domestic usage, other than that which would be included in either classes 1 or 2.
CLASS 4: Water necessary only to sustain human life and the lives of domestic pets and maintain standards of hygiene and sanitation.
(Ord. 102-2001; Code 1999, 54-118; Code 2016)
15-309 Procedure for sewer system backup.
In the event a property owner’s sewer is backing up, the property owner shall contact the city prior to having any work performed on the private sewer line to determine if the backup is caused by the public sanitary sewer system. In the event a property owner fails to contact the city prior to having work done on the sewer line and it is later determined that the backup is caused by the city’s sewer system, then the city will not be responsible for the cost of the work done on the property owner’s sewer line.
(Ord. 102-2008; Code 1999, 54-119; Code 2016)
15-310 Permit required for sewer connections.
No unauthorized person shall uncover, make any connections with or opening into, use, alter or disturb any public sewer or appurtenance without first obtaining a written permit from the superintendent.
(Ord. 324; Code 1999, 54-141; Code 2016)
15-311 Classes of permit.
There shall be two classes of building sewer permits: for residential and commercial services, and for service to establish and produce an industrial waste. In either case, the owner or his agent shall make application on a special form furnished by the city. The permit application shall be supplemented by any plans, specifications or other information considered pertinent in the judgment of the superintendent. A permit inspection fee of $5.00 for residential and commercial building sewer permits and $15.00 for industrial building sewer permits shall be paid to the city treasurer at the time application is filed.
(Ord. 324; Code 1999, 54-142; Code 2016)
15-312 Owner’s responsibility for costs, expenses.
All costs and expense incident to the installation and connection of a building sewer shall be borne by the owner. The owner shall indemnify the city from any loss or damage that may directly or indirectly be occasioned by the installation of the building sewer.
(Ord. 324; Code 1999, 54-143; Code 2016)
15-313 Separate sewer required; exception.
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 constructed to the rear building through an adjoining alley, courtyard or driveway, the building sewer from the front building may be extended to the rear building and the whole considered as one building sewer.
(Ord. 324; Code 1999, 54-144; Code 2016)
15-314 Use of 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 superintendent, to meet all requirements of this article.
(Ord. 324; Code 1999, 54-145; Code 2016)
15-315 Building sewer materials.
The building sewer shall be cast iron soil pipe, ASTM specification (A74-42) or equal; vitrified clay pipe, ASTM specification (C13-44T) or plastic pipe PVC 1120 SDR41 of ASTM designation D-1784. Joints for PVC pipe shall be either O-ring rubber gasket joints or solvent cemented joints, or equal. All joints shall be tight and waterproof. Any part of the building sewer that is located within ten feet of a water service pipe shall be constructed of cast iron sewer pipe.
(Ord. 324; Code 1999, 54-146; Code 2016)
15-316 Size and slope of building sewer.
The size and slope of the building sewer shall be subject to approval of the superintendent, but in no event shall the diameter be less than four or six inches. The slope of a six-inch pipe shall not be less than one-eighth inch per foot. If four-inch pipe is allowed, one-fourth inch per foot slope shall be minimum for that size connection.
(Ord. 324; Code 1999, 54-147; Code 2016)
15-317 Elevation of building sewer.
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 therefore be weakened. The depth shall be sufficient to afford protection from frost. The building sewer shall be laid on uniform grade and in straight alignment insofar as possible. Changes in direction shall be made with properly curved pipe and fittings.
(Ord. 324; Code 1999, 54-148; Code 2016)
15-318 Lifting of sanitary sewage by artificial means.
In all buildings in which any building drain is too low to permit gravity flow to a public sewer, sanitary sewage carried by such drain shall be lifted by approved artificial means and discharged into the building sewer. The use of any pumping equipment for which cross connections of a public water supply system are needed is prohibited.
(Ord. 324; Code 1999, 54-149; Code 2016)
15-319 Excavation.
All excavation required for the installation of a building sewer shall be open trench work unless otherwise approved by the superintendent. 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.
(Ord. 324; Code 1999, 54-150; Code 2016)
15-320 Connection of building sewer into public sewer.
The connection of a building sewer into the public sewer shall be made at the “Y” branch if such branch is available at a suitable location. If the public sewer is 12 inches in diameter or less and no properly located “Y” branch is available, the owner shall at his expense install a “Y” branch in the public sewer location specified by the superintendent. When the public sewer is greater than 12 inches in diameter and no properly located “Y” branch is available, a neat hole may be cut in the public sewer to receive the building sewer with entry in the downstream direction at an angle of about 45 degrees. A 45-degree elbow may be used to make such connections with the spigot end cut so as not to extend past the inner surface of the public sewer. The invert of the building sewer at the point of the connection shall be at the same or a higher elevation as the invert of the public sewer. The smooth, neat joints shall be made, and the connection be made secure and watertight by encasement in concrete. Special fittings may be used for the connection only when approved by the superintendent.
(Ord. 324; Code 1999, 54-151; Code 2016)
15-321 Inspection of building sewer; connection.
The applicant for a building sewer permit shall notify the superintendent when the building sewer is ready for inspection and connection to the public sewer. The connection shall be made under the supervision of the superintendent or his representative.
(Ord. 324; Code 1999, 54-152; Code 2016)
15-322 Guarding of excavations; restoration of property.
All excavations for public sewer installation shall be adequately guarded with barricades and lights as to protect the public from hazards. Streets, sidewalks, parkways and other public property disturbed in the course of work shall be restored in a manner satisfactory to the city.
(Ord. 324; Code 1999, 54-153; Code 2016)
15-323 Prohibited connections.
No person shall make connections of roof downspouts, exterior foundation drains, areaway drains or other sources of surface runoff or groundwater to a building sewer or building drain which in turn is connected directly or indirectly to a public sanitary sewer.
(Ord. 324; Code 1999, 54-154; Code 2016)
15-324 Prohibited discharges.
No person shall discharge or cause to be discharged any stormwater, surface water, groundwater, roof runoff, subsurface drainage, including interior and exterior foundation drains, uncontaminated cooling water, or unpolluted industrial process waters to any sanitary sewer.
(Ord. 324; Code 1999, 54-181; Code 2016)
15-325 Proper discharges.
Stormwater and all other unpolluted drainage shall be discharged to storm sewers, or to a natural outlet approved by the superintendent. Industrial cooling water or unpolluted process water may be discharged by approval of the superintendent to a storm sewer or natural outlet.
(Ord. 324; Code 1999, 54-182; Code 2016)
15-326 Specific discharges prohibited.
No person shall discharge or cause to be discharged any of the following described waters or wastes to any public sewers:
(Ord. 324; Code 1999, 54-183; Code 2016)
15-327 Harmful substances.
No person shall discharge or cause to be discharged the following described substances, materials, waters or wastes if it appears likely in the opinion of the superintendent that such wastes can harm the sewers, sewage treatment process, or equipment; have an adverse effect on the receiving stream; otherwise endanger life, limb or public property; or constitute a nuisance. Informing his opinion as to the acceptability of these wastes, the superintendent will give consideration to such factors as the quantities of subject wastes in relation to flows and velocities in the sewers, materials of construction of the sewers, nature of the sewage treatment process, capacity of the sewage treatment plant, degree of treatability of wastes in the sewage treatment plant, and other pertinent factors. The substances prohibited are:
(Ord. 324; Code 1999, 54-184; Code 2016)
15-328 Superintendent’s action regarding harmful discharges.
(Ord. 324; Code 1999, 54-185; Code 2016)
15-329 Grease, oil and sand interceptors.
Grease, oil and sand interceptors shall be provided when, in the opinion of the superintendent, they are necessary for the proper handling of liquid wastes containing grease in excessive amounts, or any flammable wastes, sand or other harmful ingredients; except that such interceptors shall not be required for private living quarters or dwelling units. All interceptors shall be of a type and capacity approved by the superintendent and shall be located as to be readily and easily accessible for cleaning and inspection.
(Ord. 324; Code 1999, 54-186; Code 2016)
15-330 Maintenance of facilities.
Where preliminary treatment or flow-equalizing facilities are provided for any waters or wastes, they shall be maintained continuously in satisfactory and effective operation by the owner at his expense.
(Ord. 324; Code 1999, 54-187; Code 2016)
15-331 Installation of control manhole.
When required by the superintendent, the owner of any property serviced by a building sewer carrying industrial wastes shall install a suitable control manhole, together with such necessary meters and other appurtenances in the building sewer to facilitate observation, sampling and measurement of the wastes. Such manhole, when required, shall be accessibly and safely located and shall be constructed in accordance with plans approved by the superintendent. The manhole shall be installed by the owner at his expense and shall be maintained by him so as to be safe and accessible at all times.
(Ord. 324; Code 1999, 54-188; Code 2016)
15-332 Standards for measurements, tests, analyses.
All measurements, tests and analyses of the characteristics of waters and wastes to which reference is made in this article shall be determined in accordance with the latest edition of “Standard Methods for the Examination of Water and Wastewater,” published by the American Public Health Association, and shall be determined at the control manhole provided, or upon suitable samples taken at the control manhole. If no special manhole has been required, the control manhole shall be considered to be the nearest downstream manhole in the public sewer to the point at which the building sewer is connected. Sampling shall be carried out by customarily accepted methods to reflect the effect of constituents upon the sewage works and to determine the existence of hazards to life, limb and property. The particular analyses involved will determine whether a 24-hour composite of all outfalls of the premises is appropriate or whether a grab sample should be taken. Normally, but not always, BOD and suspended solids analyses are obtained from 24-hour composites of all outfalls whereas pH’s are determined from periodic grab samples.
(Ord. 324; Code 1999, 54-189; Code 2016)
15-333 Special agreements authorized.
No statement contained in this article shall be construed as preventing any special agreement or arrangement between the city and any industrial concern whereby an industrial waste of unusual strength or character may be accepted by the city for treatment, subject to payment by the industrial concern.
(Ord. 324; Code 1999, 54-190; Code 2016)
15-334 New sewer service charges.
All users of the sewer system service supplied by the City of Gas shall pay the following new sewer service charge beginning March 1, 2020.
(Ord. 101-99; Ord. 104-99; Ord. 102-2002; Code 1999, 54-211; Ord. 468-2015; Code 2016; Ord. 483-2020)
15-335 Sending of statement.
Statements for sewer service charges shall be sent monthly and shall be paid on or before the tenth day of the month following the month or portion in which the service was utilized by the customer. If any statement is not paid by the tenth of the month, a charge of ten percent of the amount of the bill shall be added and collected. If any person shall neglect, fail or refuse to pay the fixed service charges, such charges shall constitute a lien upon the real estate served by the connection to the sewer and shall be certified by the city clerk to the county clerk, to be placed on the tax roll for collection, subject to the same penalties and collected in like manner as other taxes are by law collectible.
(Ord. 101-99; Code 1999, 54-212; Code 2016)