For the purposes of this chapter, the words defined in this section shall have the meanings respectively ascribed to them and shall be interpreted or construed accordingly:
"Air-gap separation"means a physical break between a supply pipe and a receiving vessel which shall be at least double the diameter of the supply pipe, measured vertically above the top rim of the vessel, and in no case less than one inch.
"Approved backflow preventer"means a device installed to protect the potable water supply from contamination by recycled water. This device shall be recognized and approved for use for this purpose by the Los Angeles County department of health services.
"Connection fee"means a charge imposed by the city for providing recycled water service, including construction and/or installation of off-site and on-site facilities.
"Cross-connection"means any unprotected connection between any part of a water system used or intended to supply potable water and any service or system containing recycled or other water or substance that is not safe, wholesome and potable for human consumption.
"Nonpotable water"means water that has not been treated for human consumption in conformance with the drinking water standards referred to in the definition of potable water.
"Off-site facilities"means facilities under the control of the city including, but not limited to, recycled water pipelines, reservoirs, pumping stations, manholes, valves, connections, supply interties, treatment facilities, and other appurtenances and property. For recycled water service, off-site facilities shall be those upstream of the point of connection with the customer's on-site facilities located and starting at the down-stream end of the meter tailpiece.
"On-site facilities"means facilities under the control of the applicant, owner or customer including, but not limited to, landscape irrigation systems and agricultural irrigation systems. For recycled water service, the on-site facilities shall be those downstream of the recycled service connection, which shall normally be the downstream end of the meter tailpiece.
"Potable water"means that water furnished to the customer that does not contain objectionable pollution, contamination, minerals or infective agents and is considered satisfactory for domestic consumption, and conforms to the latest edition of the United States Public Health Service Drinking Water Standards, the California Safe Drinking Water Act, or any other applicable standards.
"Recycled water"has the definition set forth in Title 22, Chapter 4, of the California Administrative Code (hereinafter "code") and all subsequent amendments and shall mean water which, as a result of treatment of domestic wastewater, is suitable for a direct beneficial use or a controlled use that otherwise would not occur, such treatment of domestic wastewater having been accomplished in accordance with the criteria, including the level of constituents in combination with the means for assurance of reliability, as set forth in such code.
"Recycled water blow-off"means a recycled water hydrant that has the primary purpose of flushing the recycled water system and that is not used for firefighting. The source of water is stored in aboveground recycled water tanks. The blow-off has only one 2½-inch outlet and only requires enough pressure from the tank elevation sufficient for positive flow at the outlet.
"Recycled water facilities"means facilities used in the storage, pumping and conveyance of recycled water. Recycled water facilities are intended to provide recycled water for uses such as landscape irrigation, agricultural irrigation, and construction or industrial process water.
"Recycled water service connection"means the point of connection of the customer's recycled water line with the recycled water service line of the city, which shall normally be the downstream end of the recycled water meter tailpiece.
"Recycled water transmission mains"means recycled water lines and appurtenances purchased or constructed and owned by the city or which the city requires an applicant, owner or customer to construct but which are owned by the city. The department shall determine what facilities are recycled water transmission mains from time to time. The department's determination in regard to these matters shall be final and conclusive.
"Recycled water use area"means the property, or portion of property, which has been approved by the department for recycled water service in accordance with this chapter.
"User's recycled water supervisor"means a qualified person, designated by a recycled water customer and approved by the department, who shall be knowledgeable in the construction and operation of on-site facilities and irrigation systems, and in the application of the guidelines, criteria, standards, rules and regulations for recycled water.
(Prior code § 9-111; Ord. 5112 § 32, 1996; Ord. 5694 § 4, 2010; Ord. 5835 § 34, 2014)