The CGSW has tested over 8,000 water samples in healthcare facilities across five countries since 2015. By adapting sampling methods, testing techniques, and mHealth tools to the unique healthcare setting, the CGSW has used water quality testing to monitor the performance of water treatment systems.

Microbiological and physiochemical indicators routinely monitored include:

  • Total Coliform
  • Escherichia coli
  • Pseudomonas aeruginosa
  • Free Chlorine
  • Total Chlorine
  • Turbidity