18-29-609.4 Vacuum breaker installation.

   Vacuum breakers shall be installed a minimum of 6 inches (150 mm) above the flood level rim of the fixture or device in accordance with Sections 18-29-608 through 18-29-608.17.1.2. The flood level rim of hose connections shall be the maximum height at which any hose is utilized.

18-29-609.5 Prohibited water closet and clinical sink supply.

   Jet- or water-supplied orifices, except those supplied by the flush connections, shall not be located in or connected with a water closet bowl or clinical sink. This section shall not prohibit an approved bidet installation.

(Amend Coun. J. 11-8-12, p. 38872, § 355)

18-29-609.6 Clinical, hydrotherapeutic and radiological equipment.

   All clinical, hydrotherapeutic, radiological or any equipment that is supplied with water or that discharges to the waste system shall conform to the requirements of this section and Sections 18-29-608 through 18-29-608.17.1.2.

18-29-609.7 Condensate drain trap seal.

   A water supply shall be provided for cleaning, flushing and resealing the condensate trap, and the trap shall discharge through an air gap in accordance with Sections 18-29-608 through 18-29-608.17.12.

18-29-609.8 Valve leakage diverter.

   Each water sterilizer filled with water through directly connected piping shall be equipped with an approved leakage diverter or bleed line on the water supply control valve to indicate and conduct any leakage of unsterile water away from the sterile zone.

18-29-610 Disinfection of Potable Water System.

18-29-610.1 Scope.

   Potable water systems or any part thereof installed or repaired shall be disinfected in accordance with one of the following methods before it is placed in operation:

   1.   The system, or part thereof, shall be filled with a solution containing 50 parts per million of available chlorine and allowed to stand six hours before flushing and returning to service;

   2.   The system, or part thereof, shall be filled with a solution containing 100 parts per million of available chlorine and allowed to stand two hours before flushing and returning to service;

   3.   In the case of a potable-water storage tank where it is not possible to disinfect as provided in subsections 1 and 2, the entire interior of the tank shall be swabbed with a solution containing 200 parts per million of available chlorine and the solution allowed to stand two hours before flushing and returning to service.