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ARTICLE IL WATER* Page 8 of 19 <br />Sec. 39-27. Fire protection service. <br />Separate fire services shall be limited to servicing fire sprinkler systems, fire hoses and fire <br />hydrants. No such service shall be used for any purpose other than for the extinguishment of fire or for <br />testing. All such services shall be equipped with a detector check valve at the expense of the owner. <br />(Code 1952, § 7412; Ord. No. NS-936, § 2, 9-16-68) <br />Sec. 39-28. Protection of public water supply. <br />(A) State regulations adopted. The regulations of the state department of public health (Title <br />17, California Administrative Code, 'Regulations Relating to Cross -Connections," Sections 7583 <br />through 7605), as they are now in effect or as they may be amended in the future, insofar as the <br />same are applicable to the protection of the water supply of this city, are hereby adopted, <br />incorporated herein and made a part hereof. <br />(B) Purpose; applicability. <br />(1) The purpose of this section is: <br />(a) To protect the public water supply against actual or potential cross - <br />connection by isolating within the premises contamination that may occur <br />because of some undiscovered or unauthorized cross -connection on the <br />premises; <br />(b) To eliminate existing connections between drinking water systems and other <br />sources of water that are not approved as safe and potable for human <br />consumption; <br />(c) To eliminate cross -connections between drinking water systems and <br />sources of contamination; and <br />(d) To prevent the making of cross -connections in the future. <br />(2) It is unlawful to make or maintain, for any period of time whatsoever, any cross - <br />connection between plumbing pipes or water fixtures being served with water by the city <br />water department and any other source of water supply or to maintain any sanitary <br />fixture or other appurtenances or fixtures which may cause or allow backflow of water or <br />other substances into the water supply system of the city and/or the service of water <br />pipes or fixtures of any customer of the city. <br />(3) No water service connection to any premises of a type specified in subsection (1) of <br />this section shall be installed or maintained unless the public water supply is protected <br />as required by said state regulations and this section. <br />(C) Approval. <br />(1) Each backflow prevention device (" device(s)") required hereunder shall be <br />approved by the department prior to installation, and shall be installed by and at the <br />expense of the customer for continued service or before a new service will be granted. <br />(2) The department shall approve a device when the device has received approval by <br />the Foundation for Cross -Connection Control Research of the University of Southern <br />California (or other qualified organization as designated by the department), and will <br />provide desired service and reliability. The department shall provide, upon request, to <br />any affected customer, a list of approved devices. <br />(D) Installation. <br />19F-110 <br />http://Iibrary2.municode.com/default-test/DocView/14452/l/242/244 3/3/2009 <br />