Health Systems Sciences (HSS) — Protecting Patient Safety, Facility Infrastructure, and Regulatory Compliance
HSS provides potable water testing, Legionella program support, environmental sampling, and compliance documentation for healthcare facilities, research environments, and institutional campuses.
We help organizations maintain safe water systems, manage microbial risk, and meet regulatory and accrediting requirements.
As a Service-Disabled Veteran–Owned Small Business (SDVOSB), HSS supports VA Medical Centers, DoD hospitals, academic medical systems, and public and private healthcare networks nationwide.

Core Water Testing Services
Core Water Testing Services
Legionella Risk Management & Compliance Support
Water Management Plans (WMP)
- Development, review, and update of ASHRAE 188 compliant plans
- On-site system mapping and critical control point identification
Program Audits & Documentation
- Trend analysis and response action guidance
- Remediation verification testing after disinfection or system correction
- Support for:
- VA/VHA Directive Legionella Requirements
- ASHRAE 188 & CDC Toolkit
- CMS QSO-17-30
- Joint Commission Environment of Care Standards


Reporting & Interpretation
Every project includes:
- Clear test result summaries
- Pass/fail interpretation tied to recognized action thresholds
- Practical next-step guidance for facility teams
- Documentation suitable for internal QA, external audit, and regulatory survey
No unclear lab dumps. No unsupported recommendations.


