Access the Water Contaminant Information Tool
The Water Contaminant Information Tool (WCIT) is a database with information on over 800 drinking water and wastewater contaminants, including pathogens, pesticides, and toxic industrial chemicals.
- Drinking water and wastewater utilities
- Public health officials and laboratories
- Government laboratories
- State drinking water primacy agencies and their subsidiaries
- EPA and other federal agencies
- Certain water associations