Know Your Environment. Protect Your Health.

Perfluorononanoic acid (PFNA)

Woodbury

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.

 

87

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A
2020N/A00N/A
2021ND230ND
2022ND300ND
2023ND340ND
2024N/A00N/A

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
2021-03-0921C0460-01ND
2021-04-2721D1539-01ND
2021-04-2721D1539-02ND
2021-07-1421G0701-08ND
2021-07-1421G0701-07ND
2021-07-1421G0701-06ND
2021-07-1421G0701-05ND
2021-07-1421G0701-04ND
2021-07-1421G0701-03ND
2021-07-1421G0701-02ND
2021-07-1421G0701-01ND
2021-10-2721J1484-01ND
2021-10-2721J1484-02ND
2021-10-2721J1484-03ND
2021-10-2721J1484-04ND
2021-10-2721J1484-05ND
2021-10-2721J1484-06ND
2021-10-2721J1484-07ND
2021-10-2721J1484-08ND
2021-12-1521L0616-01ND
2021-12-1521L0616-04ND
2021-12-1521L0616-02ND
2021-12-1521L0616-03ND
2022-02-0122B0059-01ND
2022-02-0122B0059-02ND
2022-02-0122B0059-03ND
2022-02-0122B0059-04ND
2022-02-0122B0059-05ND
2022-02-0122B0059-06ND
2022-05-1922E1659-02ND
2022-05-1922E1659-04ND
2022-05-1922E1659-03ND
2022-05-1922E1659-01ND
2022-06-0222F0133-01ND
2022-06-0222F0133-02ND
2022-09-2122I1871-09ND
2022-09-2122I1871-08ND
2022-09-2122I1871-07ND
2022-09-2122I1871-06ND
2022-09-2122I1871-04ND
2022-09-2122I1871-03ND
2022-09-2122I1871-02ND
2022-09-2122I1871-01ND
2022-09-2122I1871-05ND
2022-12-1522L0869-07ND
2022-12-1522L0869-09ND
2022-12-1522L0869-08ND
2022-12-1522L0869-06ND
2022-12-1522L0869-05ND
2022-12-1522L0869-04ND
2022-12-1522L0869-03ND
2022-12-1522L0869-02ND
2022-12-1522L0869-01ND
2023-03-1332300824-3ND
2023-03-1332300824-1ND
2023-03-1432300824-9ND
2023-03-1432300824-7ND
2023-03-1432300824-5ND
2023-06-0723F0523-11ND
2023-06-0723F0523-13ND
2023-06-0723F0523-10ND
2023-06-0723F0523-08ND
2023-06-0723F0523-07ND
2023-06-0723F0523-06ND
2023-06-0723F0523-09ND
2023-06-0723F0523-01ND
2023-06-0723F0523-02ND
2023-06-0723F0523-03ND
2023-06-0723F0523-04ND
2023-06-0723F0523-05ND
2023-09-0732303085-9ND
2023-09-0732303085-7ND
2023-09-0732303085-3ND
2023-09-1932303085-1ND
2023-09-1932303085-5ND
2023-09-1923I1035-01ND
2023-12-2023L0782-08ND
2023-12-2023L0782-09ND
2023-12-2023L0782-10ND
2023-12-2023L0782-11ND
2023-12-2023L0782-07ND
2023-12-2023L0782-06ND
2023-12-2023L0782-05ND
2023-12-2023L0782-04ND
2023-12-2023L0782-03ND
2023-12-2023L0782-02ND
2023-12-2023L0782-01ND