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Harmful Algal Blooms
Rapid algae overgrowth can result in harmful algal blooms (HABs). Blooms can be both toxic and non-toxic but always have a detrimental effect on marine life in the affected area. Algal blooms most often occur in still or slow-moving water and ar...
Legionella
The rate of reported legionellosis cases has increased by nearly five and a half times since 2000. Legionella is bacteria that is naturally-occurring in fresh water aquatic systems and becomes a risk when it enters human-made water and plumbing ...
NEARS Success Stories
We surveyed CDC NEARS participants about their experiences with this program. See what they had to say:"This is one of the most educational trainings out there. You learn from case studies and from field examples, and the level of connection wit...
Private Water and Decentralized Wastewater Program Committee
MissionThe Private Water and Decentralized Wastewater Program Committee is a resource for environmental public health professionals, private well and septic system owners, and our leadership. The committee provides knowledge, expertise, and reso...
Private Water Network
The Private Water Network (PWN) is a virtual platform and community of professionals working to protect the public's health from contaminants in private drinking water sources. It is the only network specifically for professionals who serve com...
Water Webinar Series
This four-webinar series highlights recreational water illness, the changes to the Model Aquatic Health Code (MAHC), and implementation of the new MAHC.Recreational Water IllnessesApril 27, 2023Over the last 20–30 years, CDC has led efforts to d...