FAQ

Legionella water testing questions

Point-of-use Legionella testing collects certified samples directly from the fixtures where water is used — showers, faucets, pools, spas, and decorative water features. This is distinct from cooling tower or large system testing. Olympian Water Testing provides point-of-use Legionella analysis for residential and commercial properties.
Routine testing helps identify potential contamination before it becomes a health risk. It supports regulatory compliance, protects building occupants, and forms an essential part of a Legionella risk management program.
ISO 11731 is the standard method for Legionella analysis in water. Analysis is performed by NELAP accredited analysis. Results are certified by NYS ELAP. Full chain-of-custody documentation on every sample.
Yes. NYS ELAP certified results, NELAP accredited analysis — accepted by NYC DOH, NJ DEP, CT DEEP, local health departments, building attorneys, and regulatory agencies for point-of-use fixture compliance.