R309-550-9. Cross Connections and Interconnections

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  (1) Physical Cross Connections.

  There shall be no physical cross connections between the distribution system and pipe, pumps, hydrants, or tanks that may be contaminated from any source, including pressurized irrigation.

  (2) Recycled Water.

  Neither steam condensate nor cooling water from engine jackets or other heat exchange devices shall be returned to the drinking water supply.

  (3) System Interconnects.

  The interconnections between different drinking water systems shall be reviewed and approved by the Director.

                    
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