November 10, 2026

READ: Legionella Remediation for Building Water Systems

November 10, 2026/ ACAC

(1 RC) - This report emphasizes the importance of building-specific remediation plans, professional oversight, and follow-up testing to prevent bacterial regrowth. Recommendations focus on maintaining effective water management programs and reducing exposure to contaminated water droplets that can transmit Legionella bacteria… (CSTE - Mar 2026)

December 14, 2020

WATCH: CDC - Legionellosis Outbreak Investigations Part 2 - Conducting Environmental Assessments

December 14, 2020/ ACAC

(0.5 RC) - This video discusses additional environmental aspects of legionellosis outbreak investigations, including tips on conducting an environmental assessment and how to interpret the results of key questions on CDC’s Legionella Environmental Assessment Form (www.cdc.gov/legionella/outbreak-toolkit/).

December 14, 2020

WATCH: CDC - Legionellosis Outbreak Investigations Part 1 - Legionella Ecology

December 14, 2020/ ACAC

(0.5 RC) - This video discusses environmental aspects of legionellosis outbreak investigations. Learn why and where Legionella amplifies as well as the basics of how cooling towers, premise plumbing, and whirlpool spas work. Content includes a general introduction to environmental health and engineering related to Legionellosis.

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