Water Quality Compliance

Why Water Quality Matters: How ST108 Protects Patients and Equipment Healthcare facilities depend on clean, properly treated water and steam to safely clean, disinfect, and sterilize reusable medical devices. To improve patient safety and reduce risks linked to contaminated or poor‑quality water, the ANSI/AAMI ST108:2023 standard was introduced. This new standard replaces older guidance and […]

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Expanding Our Building Solutions

Metro Group Welcomes Wesco Technologies: Strengthening our Water Treatment Expertise.  We are excited to announce that Wesco Technologies, a trusted name in water treatment services for over 40 years, is now part of Metro Group. This marks another chapter in our mission to provide superior building solutions throughout the Metro NYC area. Strengthening Our Water […]

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Are You Maintaining Your UV Water Purification System? Here’s Why It’s Important

Metro Group team performing bulb and filter maintenance on a UV water purification system

When it comes to maintaining water quality, UV purification systems play a crucial role in eliminating harmful bacteria and viruses. However, for these systems to remain effective, regular maintenance, particularly changing the UV bulb and filters, is essential. How Often Should You Change Your UV Bulb and Filters? UV bulbs lose their effectiveness over time. […]

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Is Your Building’s Drinking Water Tank Inspection Up to Date?

an old drinking water tank in New York City

Updated July 11, 2025 NYC building owners are responsible for ensuring that their drinking water tanks are inspected annually to maintain both water quality and regulatory compliance. By meeting the NYC Health Department’s requirements, building owners help guarantee safe, clean drinking water for residents and avoid potential fines. When is the Submission Deadline for the […]

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Longtime Metro Group Leader John Caloritis Named President of The Association of Water Technologies

John Caloritis, President of AWT, standing at the Annual Convention speaker's podium

The Association of Water Technologies (AWT), the world’s largest and most influential organization in the water treatment industry, proudly announced that John Caloritis will serve as the Association’s President for the upcoming term. AWT is celebrating its 35th anniversary this coming year, marking over three decades of leadership and innovation as the voice and standard […]

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Understanding Legionella Risks in Municipal Source Water: A Comprehensive Study

2024 Legionella Study cover page

Legionnaires’ disease, a severe form of pneumonia, continues to be a significant public health concern. Recent research has highlighted the potential risks associated with Legionella pneumophila in municipal source water, which can pose threats to building water systems. This study, conducted by members of the Association of Water Technologies’ (AWT) Cooling Water sub-committee, including Metro […]

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Q&A: Ensuring Optimal Boiler Performance Through Summer Maintenance

boiler cleaning crew from Metro Group, performing summer maintenance to ensure optimal boiler performance

Why is summer boiler maintenance important? During the summer months, boiler operators typically undertake essential maintenance and repairs to ensure their systems run efficiently for the upcoming colder seasons. This downtime is crucial for performing necessary upkeep tasks without interrupting regular operations.   What is a critical aspect of summer boiler maintenance? One of the […]

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