ARTICLE 4: BACKFLOW PREVENTION
Section
Administration
   23-4-1   Purpose
   23-4-2   Definitions
   23-4-3   Responsibility for implementation
   23-4-4   Interpretation and appeal; procedure
   23-4-5   Designation of responsible individual by consumer
   23-4-6   Surveys and investigations; responsibility of consumer
   23-4-7   Discontinuation of water service with notice; when allowed
   23-4-8   Immediate discontinuation of water service; when allowed
   23-4-9   Restoration of water service; defects to be corrected; reconnection fee
   23-4-10   Liability; city to hold City Manager and city employees harmless
Backflow Prevention
   23-4-11   Cross-connections; forbidden
   23-4-12   Hose bib vacuum breakers; where required
   23-4-13   Backflow prevention devices; installed at consumer’s expense
   23-4-14   Backflow prevention device; conditions where required
   23-4-15   Same; facilities where required
   23-4-16   Same; other circumstances where required
   23-4-17   Backflow prevention; type of protection required
   23-4-18   Same; anti-siphon vacuum breaker; where permissible
   23-4-19   Same; existing backflow prevention devices
   23-4-20   Strainers; when required
   23-4-21   Booster pumps; low pressure cut-off; required
   23-4-22   Yard hydrants; to be equipped with anti-siphon vacuum breaker
   23-4-23   Underground lawn and garden sprinklers; backflow prevention device required
   23-4-24   Fire suppression systems; review by City Manager
   23-4-25   Same; pharmaceutical grade anti-freeze; required
   23-4-26   Same; double check valve; required
   23-4-27   Same; existing systems; requirements
ADMINISTRATION
§ 23-4-1 PURPOSE.
   This article is intended to protect the public water supply system of the city from the possibility of contamination by isolating real or potential sources of contamination or pollution which may backflow into the public water supply system.
(Ord. 3261, passed - -1992)
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