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Content provided by R. Trace Blackmore, CWT, LEED AP: Water Treatment Enthusiast, Trainer and Consultant. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by R. Trace Blackmore, CWT, LEED AP: Water Treatment Enthusiast, Trainer and Consultant or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://podcastplayer.com/legal.
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435 Optimizing Legionella Control Strategies with Dr. Vincenzo Romano Spica

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Manage episode 503080249 series 2479326
Content provided by R. Trace Blackmore, CWT, LEED AP: Water Treatment Enthusiast, Trainer and Consultant. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by R. Trace Blackmore, CWT, LEED AP: Water Treatment Enthusiast, Trainer and Consultant or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://podcastplayer.com/legal.

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 Dr. Vincenzo Romano Spica, 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 pan-European data modeling and peer-reviewed studies demonstrate that broad-spectrum monitoring may overburden systems without delivering proportional safety gains.

Cost-Benefit Models and Sustainability

Water professionals know that testing and compliance require resources. Dr. Spica discusses cost-benefit analysis frameworks that help decision-makers evaluate where investments deliver the greatest reduction in risk. He also highlights the sustainability implications of over-testing, from lab resources to environmental waste streams.

European Regulations and Legal Liability

The conversation also explores the European Drinking Water Directive 2020/2184, national approaches to Legionella, and how liability shifts when contamination is detected. Dr. Spica's insights illuminate what building owners, operators, and regulators must weigh as they update management plans.

Conclusion

For engineers, operators, and technical managers, this episode provides a clear framework for thinking about Legionella beyond routine testing. It's about focusing on the pathogen that truly drives disease outcomes, aligning regulatory strategy with science, and applying resources where they matter most.

Stay engaged, keep learning, and continue scaling up your knowledge!

Timestamps

02:24 - Trace opens the episode, welcoming listeners to Legionella Awareness Month and framing the call to action

05:37 - Water You Know with James McDonald

10:04 - Upcoming Events for Water Treatment Professionals

14:06 - Trace introduces Dr. Vincenzo Romano Spica, Head of Public Health at the University of Rome Foro Italico

17:22 - Dr. Spica outlines why Legionella pneumophila is the main pathogen of concern in Europe

35:04 - Dr. Spica explains Disability Adjusted Life Years (DALYs) as a measure of public health burden

44:08 - Monitoring strategies and how different culture methods affect outcomes

46:16 - The role of water temperature in Legionella proliferation

Quotes

"Not all Legionella are equal—public health data shows us it's Legionella pneumophila that drives the real risk."

"Testing everything may look safer on paper, but in practice, it diverts resources from where they can have the greatest impact."

"Risk management should not be a checklist; it should be a strategic allocation of resources aligned with outcomes."

"European data models show that a targeted approach can deliver both better safety and greater sustainability."

Connect with Dr. Vincenzo Romano Spica

Phone: +39.06.36733247

Email: [email protected]

LinkedIn: vincenzo romano spica | LinkedIn

Guest Resources Mentioned

Legionnaires' Disease Surveillance and Public Health Policies in Italy: A Mathematical Model for Assessing Prevention Strategies by Dr. Spica et. al

Alessando Cassini's Burden of Infectious Diseases in Europe methodological challenges and opportunities for public health policy

NLM's Impact of infectious diseases on population health using incidence-based disability-adjusted life years (DALYs): results from the Burden of Communicable Diseases in Europe study, European Union and European Economic Area countries, 2009 to 2013

Supplemental information: Impact of UAT Diagnostic Methods on Estimates of Legionnaires' disease Caused by non-pneumophila Legionella

Scaling UP! H2O Resources Mentioned

AWT (Association of Water Technologies)

Scaling UP! H2O Academy video courses

Submit a Show Idea

Scaling UP! H2O's Legionella Resources Library

434 Encore Interview with Patsy Root

Water You Know with James McDonald

Question: What is it called when a valve is closed at the end of a pipeline system causing a pressure wave to propagate in the pipe and a loud banging sound?

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.

  continue reading

469 episodes

Artwork
iconShare
 
Manage episode 503080249 series 2479326
Content provided by R. Trace Blackmore, CWT, LEED AP: Water Treatment Enthusiast, Trainer and Consultant. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by R. Trace Blackmore, CWT, LEED AP: Water Treatment Enthusiast, Trainer and Consultant or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://podcastplayer.com/legal.

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 Dr. Vincenzo Romano Spica, 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 pan-European data modeling and peer-reviewed studies demonstrate that broad-spectrum monitoring may overburden systems without delivering proportional safety gains.

Cost-Benefit Models and Sustainability

Water professionals know that testing and compliance require resources. Dr. Spica discusses cost-benefit analysis frameworks that help decision-makers evaluate where investments deliver the greatest reduction in risk. He also highlights the sustainability implications of over-testing, from lab resources to environmental waste streams.

European Regulations and Legal Liability

The conversation also explores the European Drinking Water Directive 2020/2184, national approaches to Legionella, and how liability shifts when contamination is detected. Dr. Spica's insights illuminate what building owners, operators, and regulators must weigh as they update management plans.

Conclusion

For engineers, operators, and technical managers, this episode provides a clear framework for thinking about Legionella beyond routine testing. It's about focusing on the pathogen that truly drives disease outcomes, aligning regulatory strategy with science, and applying resources where they matter most.

Stay engaged, keep learning, and continue scaling up your knowledge!

Timestamps

02:24 - Trace opens the episode, welcoming listeners to Legionella Awareness Month and framing the call to action

05:37 - Water You Know with James McDonald

10:04 - Upcoming Events for Water Treatment Professionals

14:06 - Trace introduces Dr. Vincenzo Romano Spica, Head of Public Health at the University of Rome Foro Italico

17:22 - Dr. Spica outlines why Legionella pneumophila is the main pathogen of concern in Europe

35:04 - Dr. Spica explains Disability Adjusted Life Years (DALYs) as a measure of public health burden

44:08 - Monitoring strategies and how different culture methods affect outcomes

46:16 - The role of water temperature in Legionella proliferation

Quotes

"Not all Legionella are equal—public health data shows us it's Legionella pneumophila that drives the real risk."

"Testing everything may look safer on paper, but in practice, it diverts resources from where they can have the greatest impact."

"Risk management should not be a checklist; it should be a strategic allocation of resources aligned with outcomes."

"European data models show that a targeted approach can deliver both better safety and greater sustainability."

Connect with Dr. Vincenzo Romano Spica

Phone: +39.06.36733247

Email: [email protected]

LinkedIn: vincenzo romano spica | LinkedIn

Guest Resources Mentioned

Legionnaires' Disease Surveillance and Public Health Policies in Italy: A Mathematical Model for Assessing Prevention Strategies by Dr. Spica et. al

Alessando Cassini's Burden of Infectious Diseases in Europe methodological challenges and opportunities for public health policy

NLM's Impact of infectious diseases on population health using incidence-based disability-adjusted life years (DALYs): results from the Burden of Communicable Diseases in Europe study, European Union and European Economic Area countries, 2009 to 2013

Supplemental information: Impact of UAT Diagnostic Methods on Estimates of Legionnaires' disease Caused by non-pneumophila Legionella

Scaling UP! H2O Resources Mentioned

AWT (Association of Water Technologies)

Scaling UP! H2O Academy video courses

Submit a Show Idea

Scaling UP! H2O's Legionella Resources Library

434 Encore Interview with Patsy Root

Water You Know with James McDonald

Question: What is it called when a valve is closed at the end of a pipeline system causing a pressure wave to propagate in the pipe and a loud banging sound?

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.

  continue reading

469 episodes

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