Climate & Environment
Potable Water
Definition
Potable water is water that is safe to drink and use for food preparation, meeting health-based quality standards for microbial, chemical and physical parameters, such as the WHO Guidelines for Drinking-water Quality and national standards derived from them. SDG 6 tracks "safely managed" drinking water: accessible on premises, available when needed and free from contamination.
References
Supports definition and framing.
Overview
How it is used
The term anchors water utility regulation, public health surveillance, humanitarian response (SPHERE standards) and SDG monitoring through the WHO/UNICEF Joint Monitoring Programme.
Why it matters
Safe drinking water is among the highest-value public health investments known; universal potable access is a foundational sustainability goal on which health, education and equality all depend.