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Water Quality Standards: PFNA
EPA and WHO drinking water quality standards — MCLs, MCLGs, WHO guideline values, secondary standards, health effects, and treatment methods for regulated contaminants
| contaminant | CAS number | EPA MCLG mg per L (mg/L) | EPA MCL mg per L (mg/L) | EPA MCL note | contaminant category | health effects | standard | treatment methods |
|---|---|---|---|---|---|---|---|---|
| PFNA | 375-95-1 | 0 | 0.00001 | MCL effective 2024; 10 ng/L | organic | Cancer; liver and immune effects | EPA PFAS NPDWR 2024 (40 CFR 141) | Granular activated carbon; reverse osmosis; nanofiltration |
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