§ 23.25.603.5.25. Cooling towers.  


Latest version.
  • Amend section 603.5 by adding a new section 603.5.25 as follows:

    603.5.25 Cooling towers. Cooling towers obtaining makeup water from a potable source shall have a reduced pressure principal backflow preventer or air gap separation installed at the source of the potable water.

( AO No. 2015-127, § 1, 4-1-16 )