Know Your Environment. Protect Your Health.

Perfluorononanoic acid (PFNA)

Bridgman

Perfluorononanoic acid, otherwise known as PFNA or C9, is a PFC similar in function and use to PFOA. These chemicals were used in the production of non-stick, stain repellent and chemically inert coatings. Click here to read more about perfluorinated chemicals.

 

32

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND30ND
2019ND130ND
2020N/A00N/A
2021ND130ND
2022ND20ND
2023ND10ND

ppt = parts per trillion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.006 ppt

The EWG Health Guideline of 6 ppt for perfluorononanoic acid was defined by EPA recommended application of the toxicity value for PFDA published in the Integrated Risk Information System’s toxicological review . This health guideline harm to the immune system and harm to fetal growth and child development.

EPA Maximum Contaminant
Level (MCL): 10 ppt

ppt = parts per trillion

All test results

Date Lab ID Result
2018-07-19SWIN1807191030GGAND
2018-07-19SWEF1807191020GGAND
2018-07-19SWEF1807191020GGAND
2019-04-24SWEF1904241115KERND
2019-04-24SWEF1904241115KERND
2019-04-24SWIN1904241110KERND
2019-05-28SWIN1905291110KERND
2019-05-29SWEF1905291115KERND
2019-06-26SWIN1906261110KERND
2019-06-26SWEF1906261120KERND
2019-07-22SWIN1907221250GSCND
2019-07-22SWEF1907221255GSCND
2019-08-28SWIN1908281400GGAND
2019-08-28SWEF1908281405GGAND
2019-09-26SWEF1909261400KMEND
2019-09-26SWIN1909261355KMEND
2021-01-19SWIN2101191025RGND
2021-01-20LLJ42164ND
2021-01-20LJ42164ND
2021-03-11SWIN2103111135RGND
2021-05-20SWIN2105201020GSCND
2021-06-16LLJ61976ND
2021-06-16ND
2021-07-19SWIN2107191030GGAND
2021-09-07SWIN2109070950GSCND
2021-09-14LJ78494ND
2021-09-14ND
2021-11-17ND
2021-11-17LJ89244ND
2022-02-10LJ99593ND
2022-02-10ND
2023-06-22ND