Unless the context specifically indicates otherwise, the meaning of terms used in this chapter shall be as follows:
"Applicant"means a person, corporation, association or agency applying for sewer service.
"BOD (biochemical oxygen demand)"means the quantity of oxygen utilized in the biochemical oxidation of organic matter under standard laboratory procedures in five days at 20 degrees Celsius, expressed in milligrams per liter.
"Building drain"means that part of the lowest horizontal piping of a building drainage system which receives the discharge from soil, waste, and other drainage pipes within or adjoining the building or structures, and conveys the same to the building sanitary sewer.
"Building sanitary sewer"means that part of the horizontal piping of a wastewater drainage system beginning five feet or more from any building or structure and which receives the discharge of the building drain and conveys it to a public sewer, private sewer, individual sewage disposal system or other point of disposal.
"Building storm sewer"means that part of the piping of a stormwater drainage system which begins at the connection to the building storm drain at a point five feet outside the established line of the building or structure and conveys stormwater, surface water, and other unpolluted water to the public storm sewer, street, or other point of disposal.
"City engineer"shall be the city's duly authorized agent as designated by the city manager.
"Collection system"means facilities maintained by the city of Philomath for collecting, pumping, conveying and controlling wastewater.
"Combined sewer"means a sewer that is designed as both a sanitary sewer and a storm sewer.
"Commercial service/user"means all buildings or premises used for any purpose other than a dwelling unit, having a sewage discharge of a kind, type and volume similar to a single-family dwelling unit or multi-unit residential structure, but not an industrial waste contributor.
"Council"means the city council of the city of Philomath.
"Customer"means a property owner of record, agent of the owner, or tenant who receives service from the city and is responsible for payment of charges/fees.
"Domestic sewage"means wastewater of the type commonly introduced into a treatment works by residential users.
"Dwelling unit"includes each single-family dwelling unit used for human habitation.
"Garbage"means solid wastes from the preparation, cooking and dispensing of food and from the handling, storage and sale of produce.
"Grab sample"means a wastewater sample which is taken from a waste stream on a one-time basis without regard to the flow in the waste stream and without consideration of time.
"Industrial user"means any customer who discharges industrial wastewaters directly or indirectly into the city sewer system or discharges a significantly larger volume of wastewater than a single-family residence as determined by the city.
"Industrial wastewater"means any nondomestic liquid, gaseous substance or semisolid from any producing, manufacturing business or trade, or processing operation of whatever nature (as distinct from sanitary sewage), and the contents of chemical toilets, septic tanks, and waste holding tanks.
"Infiltration"means water that enters the sewerage system from the surrounding soil. Although generally limited to sewers laid below the normal groundwater level, infiltration also occurs as a result of rain or irrigation water soaking into the ground and entering sewers with defective pipes or joints.
"Inflow"means stormwater runoff that enters the sewerage system only during or immediately after rainfall.
"Lateral sewer"means any side lateral off a sewer main line which is in the public right-of-way or easement, operated by the city, and to which a building sewer connects or may connect.
"Natural outlet"means any outlet into a watercourse, pond, ditch, lake, or other body of surface or groundwater.
"Operation and maintenance"means activities required to assure the dependable and economical function of treatment works.
1. "Operation"means control of the unit processes and equipment which make up the treatment records, laboratory control, process control, safety and emergency operation planning.
2. "Maintenance"means preservation of functional integrity and efficiency of equipment and structures. This includes preventive maintenance, corrective maintenance, and replacement of equipment.
"Person"means any individual, company, enterprise, partnership, corporation, association, society or group; the singular term shall include the plural.
"pH"means the negative logarithm (base 10) of the hydrogen ion concentration. The concentration is the weight of hydrogen ions in moles per liter of solution. It is a measure of the acidity or alkalinity of the wastewater. Neutral water, for example, has a pH of seven and a hydrogen concentration of 10.
"Pollutant"means any spoil, waste, residue, sewage, garbage, sludge, munitions, chemicals, biological materials, radioactive materials, heat, rock, sand, dirt, soil, agricultural municipal, or industrial material discharged into water.
"Pollution"means the degradation of the chemical, physical, biological or radiological quality of ground, surface, subsurface, or storm drainage waters by man, or the activities thereof.
"Private collection system"means a privately owned and maintained lateral sewer system installed to serve multi-unit structures on single ownership properties which cannot legally be further divided, such as apartments, mobile home parks, and schools. A single-family residence with a detached garage or shop with sanitary facilities is exempt from this definition.
"Properly shredded garbage"means the wastes from the preparation, cooking and dispensing of food that have been shredded to such 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 in any dimension.
"Public sewer"means any sewer in the public right-of-way or easement operated by the city.
"Public works director"means the public works director for the city of Philomath or the city's authorized representative.
"Rate schedules"means the entire body of effective rates, rentals, charges and fees as established by the city council.
"Replacement"means obtaining and installing equipment, accessories, or appurtenances which are necessary during the design or useful life of the treatment works, whichever is longer, to maintain the capacity and performance for which such works were designed and constructed.
"Residential user"means the owner or lessee of a dwelling unit as defined in this chapter. Said dwelling unit may be a single-family dwelling, or a portion of a multifamily dwelling.
"Sanitary sewer"means a conduit intended to carry liquid and water-carried wastes from residences, commercial buildings, industrial plants and institutions together with minor quantities of ground, storm and surface waters that are not admitted intentionally.
"Service charge (user charge)"means a charge levied on users of a treatment works for the user's proportionate share of the cost of operation and maintenance (including replacement) of such works.
"Sewage"means a combination of water-carried wastes from residences, business buildings, institutions and industrial establishments, together with such ground, surface and stormwaters as may be present.
"Sewer"means a pipe or conduit for carrying either sewage and industrial wastewater, or storm and surface waters and drainage.
"Sewerage system"means the entire sewage collection and treatment system, exclusive of building sewers. This includes all conduits, pumps, treatment equipment and any other components involved in the collection, transportation, treatment, and disposal of sanitary and industrial wastewater and sludge.
"Shall"is mandatory; "may" is permissive.
"Storm drain"means that portion of the storm drainage system that is within the public right-of-way or easement operated and maintained by the city. This may include but is not limited to pipes, culverts, ditches, waterways or any other appurtenances used for the removal or transportation of rainwater or other unpolluted water.
"Storm sewer"means a sewer which carries storm and surface waters and drainage, but excludes sewage and industrial wastewater.
"Suspended solids (SS)"means the total suspended matter that either floats on the surface or is in suspension in water or wastewater, and that is removable by laboratory filtering.
"Suspended solids (SS)"means the total suspended matter that either floats on the surface or is in suspension in water or wastewater, and that is removable by laboratory filtering.
"Unauthorized connection"is defined as any of the following:
1. Any drain or conveyance, whether on the surface or subsurface, that allows discharge to enter the sewer system that has not been documented in drawings, maps, or equivalent records and approved by the city.
2. Any connection to the sewer system that requires either a plumbing permit or permission from the city, made without the permit or permission.
"Wastewater"means liquid or water-carried pollutants including any groundwater, surface water, and stormwater that may be present, whether treated or untreated, which is contributed into or permitted to enter the publicly owned treatment works.
"Water user"means any person using water through the facilities of the municipal water systems.
"Watercourse"means a channel in which a flow of water occurs, either continuously or intermittently.
(Ord. 624 § 2, 1994; Ord. 796 § 1, 2015; Ord. 831 § 2, 2018)