11.2.1.2.1: Maintain decorative fountains and misting systems free of Mycobacterium, Legionella, algae, and mold growth. For systems installed after the adoption of the VSP 2011 Operations Manual: (1) Provide an automated treatment system (halogenation, UV, or other effective disinfectant) to prevent the growth of Mycobacterium or Legionella in any decorative fountain, misting system or similar facility; (2) Ensure that nozzles are removable for cleaning and disinfection; and (3) Ensure that pipes and reservoirs can be drained when the fountain/system is not in use. Maintain portable units clean.
11.2.2.1.2: Clean and disinfect shower heads every 6 months. Disinfect with an appropriate halogen-based disinfectant at 10 ppm for 60 minutes, or an equivalent CT value.
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