The (CDPH) expects health care facilities to comply with the CMS conditions of partic

1-855-869-3783 ( 1-855-TowerTest )

On Site Legionella Testing

Welcome to On Site Legionella Testing

Informational videos

 Information on Legionella Ecology and an Introduction to Environmental Health and Engineering 

  Conducting and Interpreting the Environmental Assessment 

 How to Make a Sampling Plan 

How to Sample Potable Water

How to Sample Cooling Towers

How to Sample Spas and Fountains