Water Management

CTSI is recognized as a leader in conducting water quality and Legionella investigations, as well as providing property owners and building managers with expert advice to help mitigate the overall crisis and long term risk management of potable and non-potable water systems.


CTSI’s water programs and plans fully meet the requirements of ASHRAE (American Society of Heating, Refrigerating and Air-Conditioning Engineers)/ANSI (American National Standards Institute) Standard 188-2015 and other applicable New York City and New York State guidelines, regulations and best practices.


Building owners and managers must ensure that they have met their specific city and state requirements on managing Legionella in their systems.


CTSI can assist in mitigating the risk of Legionella in your systems in the following ways:

  • Development of Site-specific Compliance Plan
  • Full Building or Facility Water Analysis
  • Document Management and Record Keeping
  • Water System Inspections and Quarterly Reviews to Confirm that All Procedures are Implemented
  • Cooling Tower Management
    • Non-potable Water Sampling
    • Microbial – Presumptive Legionella
    • Microbial – Rapid Biological Testing
  • Potable and Non-Potable Water Quality Management
    • Potable and Non- Potable Water Sampling
    • Microbial – Presumptive Legionella
    • Microbial – Rapid Biological Testing
  • Development of Risk Mitigation Plans and Strategies
  • Support for In-house Monitoring to Ensure that All Deficiencies are Addressed Promptly


By procuring the help of an independent experienced water treatment consultant, your facility can increase the reliability and extend the life of your critical systems.