Unless the context specifically indicates otherwise, the meaning of terms used in this chapter shall be as set forth as follows:
means any water supply on or available to the premises, other than the City's approved public potable water supply. These auxiliary waters may include water from another provider's public potable water supply, or any natural source(s) such as a well, spring, river, stream, harbor, etc., or "used waters" or "industrial fluids." These waters may be polluted or contaminated, or they may be objectionable and constitute an unacceptable water source over which the City does not have sanitary control.
means the flow of water or other liquids, mixtures or substances under pressure into the distributing pipes of a potable water supply from any source or sources other than its intended source.
means a device or means designed to prevent backflow or back-siphonage.
means the flow of water or other liquids, mixtures or substances into the distributing pipes of a potable water supply system, from any source other than its intended source, caused by the sudden reduction of pressure in the potable water supply system.
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 storm sewers, beginning five feet outside the inner face of the building walls.
means that part of the horizontal piping of a drainage system which extends from the end of the building drain and which receives the discharge of the building drain and conveys it to a public sewer at the public right-of-way or easement, private sewer, individual sewage disposal system, or other point of disposal.
means Monday through Friday from 8:00 a.m. to 5:00 p.m., excluding any City-recognized holidays.
means a business establishment which furnishes goods or services to either the general public or other commercial operations.
means a connection between a potable water system and a non-potable water system, with an approved backflow-prevention device properly installed that will continuously afford the protection commensurate with the degree of hazard.
means any physical connection or arrangement of piping or fixtures between two otherwise separate piping systems, one of which contains potable water and the other non-potable water or industrial fluids of questionable safety, through which, or because of which, backflow or back-siphonage may occur into the potable water system. Other types of cross-connections include but are not limited to connectors such as swing connections, removable sections, four-way plug valves, spools, dummy sections of pipe, swivel or changeover devices, sliding multiport tube, and solid connections.
See "User."
means the Oregon Department of Environmental Quality.
means any property which has been altered by grading, filling of the ground surface, or by construction of any improvement or impervious surface area, which could affect the hydraulic or hydrologic properties of the property.
means any person, company or corporation who purchases or holds an interest in real property with the intent to increase the value thereof by the installation of utilities, construction of a building or buildings, grading, ditching, improving or enhancing the ground or structures for the purpose of resale.
means surface or subsurface drainage of the type commonly introduced into a drainageway or storm sewer system by residential users.
means an assembly of two independently operating approved check valves with tightly closing shutoff valves on each side of the check valves, plus properly located test cocks for the testing of each check valve. The entire assembly shall meet the design and performance specifications and approval of a recognized and City-approved testing agency for backflow-prevention devices. To be approved, these devices must be readily accessible for the in-line maintenance and testing.
means any of the following:
means a unit of measurement of impervious surface. One EDU is equal to the estimated amount of impervious surface that would contribute the same amount of runoff to the City's storm and surface water drainage system as the impervious surface on the average single-family residential use in the City of Molalla. One EDU is therefore equal to square feet of impervious surface area or any portion thereof.
means any temporary or permanent measures taken to reduce erosion, control siltation and sedimentation, and ensure that sediment laden water does not leave a site.
means plan approved by the Oregon Department of Environmental Quality through a 1200-C permit or other state agency permit for construction activities within the City of Molalla.
means a developed hard surface area which prevents or retards the entry of water into the soil mantle and/or causes water to run off the surface in greater quantities or at an increased rate of flow than would occur under natural or undeveloped conditions. "Impervious surface" includes, but is not limited to, rooftops, concrete or asphalt paving, compacted gravel, walkways, patios, driveways, parking lots or storage areas, and oiled, macadam or other surfaces which similarly impede the natural infiltration or runoff of surface water.
means an establishment primarily engaged in manufacturing, processing or fabrication of goods.
means any user engaged in the introduction of pollutants into a Publicly Owned Treatment Works (POTW) from any non-domestic source regulated under Section 307(b), (c) or (d) of the Federal Water Pollution Control Act, Title 33 U.S.C. 1251.
means the liquid wastes from any industrial user. A user in the divisions listed in industrial user may be excluded if it is determined that it will introduce primarily segregated domestic wastes or wastes from sanitary conveniences.
means collection pipelines that are part of the City stormwater system.
means preservation of functional integrity and efficiency of equipment and structures.
This includes preventive maintenance, corrective maintenance and replacement of equipment as needed.
means a customer supplied with water service to more than one dwelling unit, commercial business or industrial facility, or combination thereof, from one water service connection.
means any outlet into a watercourse, pond, ditch, lake or other body of surface water or groundwater.
means water that is not safe for human consumption, or which is of questionable potability.
means National Pollutant Discharge Elimination System.
means control of the unit processes and equipment which make up the treatment works. This includes financial and personnel management, records, laboratory control, process control, safety and emergency operation planning.
means activities required to assure the dependable and economical function of the treatment works.
means any individual, firm, company, association, society, group or corporation.
means the logarithm of the reciprocal of the weight of hydrogen ions in grams per liter of solution.
means the integral property or area, including improvements thereon, to which water service is or will be provided.
means a privately owned and maintained lateral sewer system normally six or eight inches in diameter, installed to serve multi-unit structures on single-ownership properties, which cannot legally be further divided, such as apartments, mobile home parks, schools and condominiums.
means the owner of the premises who is also the ultimate responsible party for all customer charges and fees. The property owner may also be the customer for any given premises.
means a treatment plant or system, owned and operated by the City of Molalla, for the treatment of waters collected in a sewer collection system.
means a sewer in which all owners of abutting properties have equal rights, and which is controlled by public authority.
means expenditures for obtaining and installing equipment, accessories or appurtenances which are necessary during the useful life of the treatment works to maintain the capacity and performance for which such works were designed and constructed. The term "operation and maintenance" includes replacement.
means a water connection or sewer connection as the context indicates.
means the fee levied to pay for the cost of labor, materials and any inspection required during the construction of a utility service line from the water or sewer main to the property that is to be served, with the charges to be itemized on a standard City billing form.
means a combination of the water-carried wastes from residences, business buildings, institutions, and industrial establishments, together with such groundwater, surface water, and stormwater as may be present.
means a pipe or conduit for carrying sewage.
means a public sewer that has been constructed to the property line or right-of-way line from a public main for the sole purpose of providing a connection for the building sewer.
is mandatory; "may" is permissive.
means any service location which is improved with a dwelling unit for occupancy by a single family or a similar group of persons.
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 of flows during normal operation.
means a sewer designed to carry stormwater and surface water and drainage, but excludes sewage and industrial wastes, other than unpolluted cooling water.
means surface runoff and street wash waters, and drainage.
means all naturally occurring water whose surface is exposed to the atmosphere, including natural drainage ways, stream corridors, rivers, ponds, wetlands, and impoundments.
means all facilities, both natural and constructed, used by the City to regulate the quantity and quality of surface water, including drainage easements, culverts, storm drains, catch basins, stream corridors, rivers, ponds, wetlands and impoundments.
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.
means the fee or charge assessed to each commercial business, industry or dwelling unit for the right to connect to the City's sewer or water system, and which is used for expansion of those systems.
means service of limited duration.
means the total suspended matter that floats on the surface of, or is suspended in, water, wastewater, or other liquid, and that is removable by laboratory filtering. (EPA Standard Methods 2540(D) shall be used for any tests for TSS.)
means any location which has not been altered by grading or filling of the ground surface, or by construction of any improvements or other impervious area, which could affect the hydraulic or hydrologic properties of the property.
means any runoff from a site or property, whether by storm, washdown, or any other form, that either violates the basin approved Molalla-Pudding River Subbasin TMDL standards for Temperature, Bacteria, Pesticides, Nitrate, Metals, the conditions of any NPDES permit that applies, or that in the opinion of the Public Works Director constitutes a harmful discharge to the ecology or use of the receiving body within the City.
means the period during which a treatment works is planned and designed to be operated.
means the owner, agent, tenant or other authorized representative responsible for occupancy of the premises that is served by a City utility system. A person, corporation, association or agency which rents, or leases premises shall be considered an agent of the property owner.
means a charge levied on customers that may be a combination of a base fee, a usage fee and a fixed fee as set by resolution and/or ordinance.
means sewer, water and stormwater management services provided by the City of Molalla.
is the rate established by City Council to cover the cost of providing utility system services.
means services provided for water, sewer, and stormwater.
means a combination of the water-carried wastes from residences, business buildings, institutions and industrial establishments, together with such incidental groundwater, surface water and stormwater as may be present.
means the pipe, valves, fittings and meter by means of which the City conducts water from its main to and through a meter(s), but not including piping from the meter to the premises served.
means a channel in which a flow of water occurs, either continuously or intermittently.
means water pipe and all necessary valves, fittings, hydrant connections and other appurtenances used for the distribution of water.
means all municipally owned facilities of the City used to supply, process and distribute drinking-quality water to each customer service connection or temporary service.
(Ord. 2020-05 §1)