Last week (May 2021), in a Press Release, EPA announced they had added treatment information for the following 11 PFAS compounds to their Drinking Water Treatability Database:
- Perfluoropentanesulfonic acid (PFPeS)
- Perfluorohexanesulfonamide (PFHxSA)
- Perfluorobutylsulfonamide (PFBSA)
- Perfluoro-4-methoxybutanoic acid (PFMOBA)
- Perfluoro-3-methoxypropanoic acid (PFMOPrA)
- Perfluoro-3,5,7,9-butaoxadecanoic acid (PFO4DA)
- Fluorotelomer sulfonate 4:2 (FtS 4:2)
- Ammonium 4,8-dioxa-3H-perfluorononanoate (ADONA)
- Perfluoro-4-(perfluoroethyl)cyclohexylsulfonate (PFECHS)
- F-53B: a combination of 9-chlorohexadecafluoro-3-oxanone-1-sulfonic acid and 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid
- Perfluoro-2-{[perfluoro-3-(perfluoroethoxy)-2-propanyl]oxy}ethanesulfonic acid, also known as Nafion BP2
EPA Press Release:
https://www.epa.gov/newsreleases/epa-adds-new-pfas-its-drinking-water-treatability-database-0
Link to information about EPA’s Drinking Water Treatability Database:
https://www.epa.gov/water-research/drinking-water-treatability-database-tdb
Link to EPA’s Drinking Water Treatability Database: