Know Your Environment. Protect Your Health.

Perfluorononanoic acid (PFNA)

Baldwin, Village of

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.

 

47

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND40ND
2020ND170ND
2021ND100ND
2022ND80ND
2023ND40ND

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
2018-09-19GWNT1809190910KERND
2018-09-19GWNT1809190950KERND
2018-09-19GWNT1809190940KERND
2018-09-19GWNT1809190920KERND
2019-04-01GWNT1904011300GGAND
2019-06-24GWNT1906240940MKND
2019-09-20GWNT1909201100MKND
2019-12-17GWNT1912171000GGAND
2020-06-30GWNT2006301300GGAND
2020-10-07ND
2020-10-07GWNT2010070910MKND
2020-10-07ND
2020-10-07ND
2020-10-07ND
2020-10-07ND
2020-10-07GWNT2010070915MKND
2020-10-07GWNT2010070930MKND
2020-10-07LJ27914 PFASND
2020-10-07LJ27915 PFASND
2020-10-07LJ27933 PFASND
2020-10-07LJ27916 PFASND
2020-10-07LJ27935 PFASND
2020-12-14ND
2020-12-14LJ38760 PFASND
2020-12-14GWNT2012140940KEMND
2021-02-102102439-5 PFASND
2021-02-102102439-1 PFASND
2021-02-102102439-2 PFASND
2021-02-10ND
2021-02-10ND
2021-02-10ND
2021-02-10ND
2021-02-102102439-3 FPASND
2021-06-02ND
2021-06-022106150 PFASND
2022-05-04220528903 PFASND
2022-05-04220528905 PFASND
2022-05-04220528907 PFASND
2022-05-04220528901 PFASND
2022-05-04ND
2022-05-04ND
2022-05-04ND
2022-05-04ND
2023-06-07ND
2023-06-07ND
2023-06-07ND
2023-06-07ND