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- American Water Works Association
- Disinfecting Private Wells
- Global Water Pathogen Project
- Haiti-Philanthropy
- International Action
- National Association of County & City Health Officials
- National Environmental Health Association
- National Groundwater Association
- National Institutes of Health
- National Rural Water Association
- National Swimming Pool Foundation
- Pan American Health Organization
- U.S. Centers for Disease Control and Prevention
- U.S. Centers for Disease Control and Prevention – Floods
- U.S. Centers for Disease Control and Prevention – Flu Activity & Surveillance
- U.S. Centers for Disease Control and Prevention – Healthy Swimming
- U.S. Centers for Disease Control and Prevention – Healthy Water
- U.S. Centers for Disease Control and Prevention – Zika Virus
- U.S. Environmental Protection Agency – Water Topics
- Water Research Foundation
- Water Environment Federation
- World Health Organization