Water Sanitation and Health
Our vision and mission are the attainment by all peoples of the lowest possible burden of water and sanitation-related disease through primary prevention.
Lead
Lead is considered in the WHO Guidelines for Drinking-water Quality (GDWQ).
The current background document and chemical fact sheet for the first addendum to the 4th edition of the GDWQ are available.
For individual chemicals, the GDWQ also consider:
Previous editions of the background document
For the 1996 background document, see Guidelines for drinking-water quality, 2nd ed. Vol. 2 (1996)
Chemical hazards in drinking water
Other publications of interest

Lead is a priority chemical hazard that should be included in national drinking-water quality standards and monitored as part of drinking-water quality...

1 February 2011
Water safety in buildings
Extensive experience shows that poor design and management of water systems in buildings can cause outbreaks of disease. The types of building, water uses,...

This book provides guidance on the chemical safety of drinking-water. Chemical contaminants of drinking-water are often considered a lower priority than...