['Water Programs']
['Water Analysis', 'Water Monitoring', 'Maximum Contaminant Levels', 'Water Programs', 'Water Reporting', 'Toxic Water Pollutants']
11/25/2025
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West Virginia follows the federal Maximum Contaminant Levels (MCLs).
- PFOA: 4 parts per trillion (ppt)
- PFOS: 4 ppt
The state has no specific PFAS drinking water requirements but is working to monitor and reduce PFAS levels in drinking water to align with federal standards.
The PFAS Protection Act requires the West Virginia Department of Environmental Protection to identify and address PFAS in raw water.
Related information
Citations
- West Virginia Code Series 64-3
- West Virginia Code Article 11C
- Federal regulation 40 CFR Part 141
- Federal regulation 40 CFR Part 142
- Federal regulation 40 CFR Part 143
['Water Programs']
['Water Analysis', 'Water Monitoring', 'Maximum Contaminant Levels', 'Water Programs', 'Water Reporting', 'Toxic Water Pollutants']
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