Legionnaires' Disease - Articles - Page 7

Code Classroom

Legionella Growth in Hot Water Systems

An argument can be made that energy conservation efforts of the 1970s contributed to the rise of Legionnaires’ disease.

October 5, 2018

We now know that storing water at 110 F, as was called for in many energy conservation mandates in the 1970s, can lead to an increase in Legionella bacteria growth in the hot water storage and distribution systems, which could eventually lead to outbreaks.

ThermOmegaTech Circuitsolver Sanitary Flush Valve

August 28, 2018

The new product helps protect against legionella growth in domestic hot water systems.

Ending Legionnaires’ Disease

Health care facilities should have a regimen of testing water systems and use supplemental disinfection to control the Legionella bacteria.

August 22, 2018

We have learned much about controlling the growth and spread of Legionella bacteria in water systems. Health-care facilities are especially vulnerable. ASHRAE-compliant water management programs can reduce the risk for Legionella and other pathogens in their water systems.

Chemicals that Keep Drinking Water Flowing may also Cause Fouling

Chemicals that Keep Drinking Water Flowing May Increase Risk of Pathogens

July 26, 2018

University of Illinois engineers shows that the addition of anti-scalant chemicals cause biofilms to grow thicker and become softer.

Code Classroom

Update on Uniform Plumbing Codes, ASME Standards

Technical committees discussed dead legs, Legionella and water heater temperature control.

July 26, 2018

Ron George

IAPMO discussions for the 2021 UPC centered around dead legs, Legionella, water heater temperature control and water conservation.

Plumbing, Hydronics Systems and Legionella

New suggestions regarding plumbing and hydronics systems design, to reduce Legionella development in commercial buildings.

June 29, 2018

There has to be a different approach to combating Legionella development when designing plumbing and hydronics systems.

Hydronics

Managing Legionella Risk in Healthcare Piping Systems

The material of the piping itself can impact the likelihood of a Legionella issue.

June 4, 2018

In recent years, headlines blaring news of Legionella outbreaks and deaths in hospitals and other public buildings have been raising the alarm of owners and occupants alike about the risks of bacteria in both potable water systems and HVAC cooling towers.

Michigan Health Department Blames Flint Hospital for Legionnaires’ Outbreak

May 30, 2018

Between 2014 and 2015, some 90 legionella cases, including 12 fatalities, were traced to common exposure at the hospital, according to a report released by the health department.

IAPMO Advances Development of 2021 Uniform Codes During Technical Committee Meetings

May 21, 2018

During the May 15-18 meetings at the Ontario Doubletree Hotel, the committees acted on nearly 450 proposed amendments to the 2018 editions of the Uniform Codes.