422 Inside the Association of Water Technologies with John Caloritis
Release Date: 05/30/2025
438 Innovative Water Treatment Chemistry with Matheus Paschoalino
Scaling UP! H2O
Can a carbon-negative, bio-based molecule replace legacy phosphonates and help you use less azole—without sacrificing corrosion performance? In this episode, host , welcomes Senior Business Development Manager and Microbial Control SME of , to unpack polyhydroxycarboxylic acids (PHCs) and how they’re changing cooling-water programs from the field up. We cover HEDP replacement in light-duty systems, azole enhancement in copper-challenged waters, a second-generation cut for heavy-duty heat flux, and PHC behavior with oxidizers and non-oxidizer biocides. From Bioforge to Basin:...
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437 Redefining HR: The Key to Talent & Culture in Water Treatment
Scaling UP! H2O
What if HR wasn’t the department you dreaded — but the partner that helped your team thrive? In this episode of Scaling UP! H2O, host Trace Blackmore welcomes , HR Director at , to explore how human resources can be a strategic driver of talent, culture, and profitability in the water treatment industry. Redefining HR’s Role Tia shares her journey into water treatment and how she built HOH’s HR department from the ground up. Instead of treating HR as a compliance function, she reframed it as a leadership partner—focused on employee connections, transparent...
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436 Raising the Bar: Legionella Management & Industry Standards
Scaling UP! H2O
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435 Optimizing Legionella Control Strategies with Dr. Vincenzo Romano Spica
Scaling UP! H2O
Legionella remains one of the most complex challenges for water professionals worldwide. How do we balance effective monitoring with realistic costs—and which strategies deliver true public health impact? In this episode, Trace Blackmore welcomes Head Public Health University of Rome "Foro Italico to explore new insights from his comparative research on Legionella control. Reframing Legionella Risk Dr. Spica explains why public health data increasingly points to Legionella pneumophila—not all Legionella species—as the primary concern for human health. He shares how...
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434 Encore Interview with Patsy Root
Scaling UP! H2O
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433 Legionella Investigations and LIDO Technology
Scaling UP! H2O
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432 Water Management Plans: Evolving Standards and Best Practices with Matt Freije
Scaling UP! H2O
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431 Legionella Awareness Month Kickoff!
Scaling UP! H2O
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430 PFAS Regulations and Technologies with Brian Liotta
Scaling UP! H2O
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Scaling UP! H2O
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In this milestone episode, host Trace Blackmore welcomes John Caloritis of the Metro Group and current President of the Association of Water Technologies (AWT). Together, they explore the strategic evolution of AWT and announce an exciting new partnership that officially makes Scaling UP! H2O the association's podcast partner.
This conversation is a rare behind-the-scenes look into how AWT operates, from board decisions to training initiatives, and what the future holds for water treatment professionals who want to lead, grow, and make an impact.
Behind the Boardroom: How AWT Operates at the Top
John Caloritis gives a full picture of how the AWT Board of Directors functions—including the nomination and election process, board roles, and the important presence of a supplier representative. He also unpacks the quarterly rhythm of board meetings and explains how day-to-day operations are managed by dedicated staff in Rockville, MD.
This section highlights the association’s emphasis on structured leadership and professional governance—insights crucial for members considering future leadership roles.
Building Momentum: Strategic Planning, Committees, and New Metrics
From selecting future convention cities to refining AWT's strategic plan, John walks us through the latest developments discussed in the May 2025 board meeting. A major shift includes revisiting governance documents, some untouched for 20 years, and implementing board performance metrics tied directly to AWT’s goals.
Additionally, John outlines the role of the new Committee Town Hall and how it strengthens the feedback loop between committees and the board—a must-know for engaged members.
Training the Industry: What’s New in AWT Technical Education
AWT continues to invest in elevating its training programs. John details the launch of the new intermediate water treatment course, improvements in wastewater and sales training, and plans for more hands-on and flexible formats. Frisco, TX remains the training hub—with a refreshed schedule aimed at reaching more professionals year-round.
This section underscores AWT’s commitment to equipping water treaters with practical, career-advancing education.
Advocacy, Certification, and Expanding Global Reach
From ANSI accreditation for the Certified Water Technologist (CWT) designation to expanding relationships with global organizations like the UK Water Management Society, AWT is positioning itself as a global authority. John also shares how new tools like Quorum software are enhancing regulatory insight at the state and federal level, helping members stay ahead of legislation that affects their work.
Charity and Collaboration: The Bigger Mission
John shares how AWT’s alignment with World Vision is driving charitable impact—most recently through service projects in Swannanoa, NC and participation in the global 6K for Water. He also introduces a promising new partnership with the American Boiler Manufacturers Association (ABMA), emphasizing the need for joint standards and shared technical knowledge
Growing Together: Committees, Mentorship, and New Membership Models
John and Trace emphasize the importance of committee participation and unveil initiatives like the mentor-mentee program (via the Women of Water Committee) and the onboarding support provided by Young Professionals. AWT’s new Individual Membership model also opens doors for more professionals to join and engage with the association regardless of company affiliation.
A Historic Partnership: Scaling UP! H2O Becomes the Official AWT Podcast
In a powerful announcement, John and Trace reveal that the Scaling UP! H2O Podcast is now the official podcast of AWT. This partnership will allow both organizations to expand their reach, spotlight committee efforts, and communicate more effectively with the broader water treatment community.
This episode pulls back the curtain on the AWT’s inner workings and shows the real-world impact of engaged leadership. John’s insights offer a valuable reminder that anyone in the water industry can find a place to lead, grow, and serve.
Want to learn more about AWT committees or get involved? Review the show notes for direct links to committee descriptions and the mentor-mentee program. If you’ve been on the fence about getting your CWT, now’s the time—set a date, make a plan, and earn your designation.
Stay engaged, keep learning, and continue scaling up your knowledge!
Timestamps
02:38 – Trace Blackmore reflects on the importance of knowing your “why” with a powerful story about the Wright Brothers.
07:11 – Water You Know with James McDonald
08:22 – Upcoming Events for Water Treatment Professionals
10:40 – Interview with John Caloritis, President of the Association of Water Technologies and Technical Director at Metro Group
17:02 – Daily Operations of AWT and roles of key staff members
24:05 – Preview of the upcoming AWT Convention at the Broadmoor, including paper selection and training topics.
35:29 – How to get involved in AWT Committees and the value of participation
39:09 – Big Announcement
42:13 – Upcoming Initiatives: growing CWT Brand, ANSI Certification, and regulatory advocacy
Quotes
“I waited until later in life to get more actively involved in the association, and I wish I'd started earlier.” - John Caloritis
“When you put yourself into rooms where you are not the smartest person, that’s your key to learning things you didn’t even know to ask about.” - Trace Blackmore
“Every hour you engage in, you will contribute so much to your life—and I can’t even describe the ways in which I’ve benefited.” - John Caloritis
“Work backwards, set the date, and then make sure that your study plans work up until that date." - Trace Blackmore
“Without our committees, we are absolutely going nowhere.” - John Caloritis
Connect with John Caloritis
Phone: (917) 593-9492
Email: [email protected]
Website: Comprehensive Building Services Since 1925 - Metro Group Inc.
LinkedIn: https://www.linkedin.com/company/themetrogroupinc/
Click HERE to Download Episode’s Discussion Guide
Guest Resources Mentioned
American Boiler Manufacturers Association (ABMA)
Scaling UP! H2O Resources Mentioned
AWT (Association of Water Technologies)
Scaling UP! H2O Academy video courses
Water You Know with James McDonald
Question: What do you call the enclosed space between the drift eliminators and the fan in an induced-draft tower?
2025 Events for Water Professionals
Check out our Scaling UP! H2O Events Calendar where we’ve listed every event Water Treaters should be aware of by clicking HERE.
