Know Your Environment. Protect Your Health.

Perfluorononanoic acid (PFNA)

Deerfield

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.

 

38

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND30ND
2019ND240ND
2020N/A00N/A
2021ND80ND
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
2018-08-02SWEF1808021030GSCND
2018-08-02SWEF1808021030GSCND
2018-08-02SWIN1808021020GSCND
2019-04-29SWIN1904291200GSCND
2019-04-29SWEF1904291150GSCND
2019-04-29SWEF1904291150GSCND
2019-05-28SWIN1905281345MKND
2019-05-28SWEF1905281340MKND
2019-06-24SWEF1906241220KERND
2019-06-24SWIN1906241230KERND
2019-07-29SWEF1907291510MKND
2019-07-29SWIN1907291500MKND
2019-08-26SWEF1908261150GSCND
2019-08-26SWIN1908261145GSCND
2019-09-03SWEF1909031430KMEND
2019-09-04SWEF1909041040KMEND
2019-09-04LLI61278ND
2019-09-05SWEF1909051120KMEND
2019-09-05LLI61839ND
2019-09-06SWEF1909061010KMEND
2019-09-06LLI62226ND
2019-09-17LLI64738ND
2019-09-23LLI66382ND
2019-09-23SWIN1909231155GSCND
2019-09-23SWEF1909231200GSCND
2019-10-02LLI68876ND
2019-10-09LLI70105ND
2021-01-153669480001ND
2021-01-22SWIN2101221015RGND
2021-03-11SWIN2103110955SKND
2021-05-053691790001ND
2021-05-05ND
2021-05-10SWIN2105101100GSCND
2021-07-16SWIN2107161100GGAND
2021-09-17SWIN2109171200GGAND
2022-04-06ND
2022-04-063767300002ND
2023-04-05ND