Know Your Environment. Protect Your Health.

Perfluorononanoic acid (PFNA)

Devens Massdevelopment

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.

 

637

Samples

0

Samples exceeding legal limit (MCL)

25

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
20180.293 ppt152ND - 2.20 ppt
20190.148 ppt1258ND - 2.73 ppt
2020ND10ND
20210.104 ppt19610ND - 2.30 ppt
20220.0280 ppt1712ND - 2.64 ppt
20230.0320 ppt1293ND - 1.80 ppt

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 Result
2018-02-27ND
2018-02-272.20 ppt
2018-02-272.20 ppt
2018-05-14ND
2018-05-14ND
2018-05-14ND
2018-05-14ND
2018-08-03ND
2018-08-03ND
2018-08-03ND
2018-08-03ND
2018-10-25ND
2018-10-25ND
2018-10-25ND
2018-10-25ND
2019-02-20ND
2019-02-20ND
2019-02-20ND
2019-02-20ND
2019-05-21ND
2019-05-21ND
2019-05-212.29 ppt
2019-05-21ND
2019-05-21ND
2019-08-02ND
2019-08-02ND
2019-08-02ND
2019-08-20ND
2019-08-20ND
2019-08-20ND
2019-08-20ND
2019-08-20ND
2019-09-03ND
2019-09-03ND
2019-09-03ND
2019-09-03ND
2019-09-03ND
2019-09-03ND
2019-09-03ND
2019-09-03ND
2019-09-03ND
2019-09-18ND
2019-09-18ND
2019-09-18ND
2019-09-18ND
2019-09-18ND
2019-09-18ND
2019-09-18ND
2019-09-18ND
2019-09-25ND
2019-09-252.59 ppt
2019-09-25ND
2019-09-25ND
2019-10-02ND
2019-10-02ND
2019-10-02ND
2019-10-02ND
2019-10-02ND
2019-10-02ND
2019-10-02ND
2019-10-02ND
2019-10-02ND
2019-10-09ND
2019-10-092.73 ppt
2019-10-09ND
2019-10-09ND
2019-10-09ND
2019-10-09ND
2019-10-15ND
2019-10-15ND
2019-10-15ND
2019-10-15ND
2019-10-15ND
2019-10-15ND
2019-10-15ND
2019-10-15ND
2019-10-15ND
2019-10-23ND
2019-10-232.51 ppt
2019-10-23ND
2019-10-23ND
2019-10-30ND
2019-10-30ND
2019-10-30ND
2019-10-30ND
2019-10-30ND
2019-10-30ND
2019-10-30ND
2019-10-30ND
2019-10-30ND
2019-11-06ND
2019-11-062.32 ppt
2019-11-06ND
2019-11-06ND
2019-11-06ND
2019-11-06ND
2019-11-13ND
2019-11-13ND
2019-11-13ND
2019-11-13ND
2019-11-13ND
2019-11-13ND
2019-11-13ND
2019-11-13ND
2019-11-13ND
2019-11-20ND
2019-11-201.63 ppt
2019-11-20ND
2019-11-20ND
2019-11-25ND
2019-11-25ND
2019-11-25ND
2019-11-25ND
2019-11-25ND
2019-11-25ND
2019-11-25ND
2019-11-25ND
2019-11-25ND
2019-12-04ND
2019-12-042.06 ppt
2019-12-04ND
2019-12-04ND
2019-12-04ND
2019-12-04ND
2019-12-11ND
2019-12-11ND
2019-12-11ND
2019-12-18ND
2019-12-182.38 ppt
2019-12-18ND
2019-12-18ND
2019-12-23ND
2019-12-23ND
2019-12-23ND
2019-12-23ND
2019-12-23ND
2019-12-23ND
2019-12-23ND
2019-12-23ND
2019-12-23ND
2020-07-14ND
2021-01-06ND
2021-01-06ND
2021-01-06ND
2021-01-06ND
2021-01-06ND
2021-01-062.20 ppt
2021-01-06ND
2021-01-06ND
2021-01-06ND
2021-01-06ND
2021-01-06ND
2021-01-06ND
2021-01-06ND
2021-01-06ND
2021-01-13ND
2021-01-13ND
2021-01-13ND
2021-01-13ND
2021-01-13ND
2021-01-13ND
2021-01-13ND
2021-02-03ND
2021-02-03ND
2021-02-03ND
2021-02-03ND
2021-02-03ND
2021-02-03ND
2021-02-03ND
2021-02-03ND
2021-02-032.26 ppt
2021-02-03ND
2021-02-03ND
2021-02-17ND
2021-02-17ND
2021-02-172.22 ppt
2021-02-24ND
2021-02-24ND
2021-02-24ND
2021-02-24ND
2021-02-24ND
2021-02-24ND
2021-02-24ND
2021-03-02ND
2021-03-02ND
2021-03-022.06 ppt
2021-03-02ND
2021-03-02ND
2021-03-02ND
2021-03-02ND
2021-03-02ND
2021-03-02ND
2021-03-10ND
2021-03-10ND
2021-03-10ND
2021-03-10ND
2021-03-10ND
2021-03-10ND
2021-03-10ND
2021-03-171.92 ppt
2021-03-17ND
2021-03-17ND
2021-03-24ND
2021-03-24ND
2021-03-24ND
2021-03-24ND
2021-03-24ND
2021-03-24ND
2021-03-24ND
2021-03-311.66 ppt
2021-03-31ND
2021-03-31ND
2021-03-31ND
2021-03-31ND
2021-04-08ND
2021-04-08ND
2021-04-08ND
2021-04-08ND
2021-04-19ND
2021-06-02ND
2021-06-02ND
2021-06-02ND
2021-06-02ND
2021-06-02ND
2021-06-02ND
2021-06-02ND
2021-06-09ND
2021-06-09ND
2021-06-09ND
2021-06-16ND
2021-06-16ND
2021-06-16ND
2021-06-16ND
2021-06-16ND
2021-06-16ND
2021-06-16ND
2021-06-23ND
2021-06-23ND
2021-06-23ND
2021-06-23ND
2021-06-231.92 ppt
2021-07-07ND
2021-07-07ND
2021-07-07ND
2021-07-07ND
2021-07-07ND
2021-07-07ND
2021-07-07ND
2021-07-07ND
2021-07-072.30 ppt
2021-07-07ND
2021-07-07ND
2021-07-07ND
2021-07-07ND
2021-07-07ND
2021-07-14ND
2021-07-14ND
2021-07-14ND
2021-07-14ND
2021-07-14ND
2021-07-14ND
2021-07-212.08 ppt
2021-07-21ND
2021-07-21ND
2021-07-21ND
2021-07-21ND
2021-07-28ND
2021-07-28ND
2021-07-28ND
2021-07-28ND
2021-07-28ND
2021-07-28ND
2021-08-05ND
2021-08-05ND
2021-08-05ND
2021-08-05ND
2021-08-11ND
2021-08-11ND
2021-08-11ND
2021-08-11ND
2021-08-11ND
2021-08-11ND
2021-08-11ND
2021-08-18ND
2021-08-18ND
2021-08-18ND
2021-08-181.85 ppt
2021-08-18ND
2021-08-25ND
2021-08-25ND
2021-08-25ND
2021-08-25ND
2021-08-25ND
2021-08-25ND
2021-08-25ND
2021-09-08ND
2021-09-08ND
2021-09-08ND
2021-09-08ND
2021-09-08ND
2021-09-08ND
2021-09-08ND
2021-10-06ND
2021-10-06ND
2021-10-06ND
2021-10-06ND
2021-10-06ND
2021-10-06ND
2021-10-06ND
2021-10-06ND
2021-10-06ND
2021-10-06ND
2021-10-06ND
2021-10-06ND
2021-10-06ND
2021-10-06ND
2021-10-06ND
2021-10-06ND
2021-10-06ND
2021-10-06ND
2021-10-06ND
2021-10-06ND
2021-12-02ND
2021-12-02ND
2021-12-02ND
2021-12-02ND
2021-12-02ND
2021-12-02ND
2021-12-02ND
2021-12-08ND
2021-12-08ND
2021-12-08ND
2021-12-08ND
2021-12-08ND
2021-12-08ND
2021-12-08ND
2021-12-08ND
2022-01-05ND
2022-01-05ND
2022-01-05ND
2022-01-05ND
2022-01-052.64 ppt
2022-01-05ND
2022-01-05ND
2022-01-05ND
2022-01-05ND
2022-01-12ND
2022-01-12ND
2022-01-12ND
2022-01-12ND
2022-01-12ND
2022-01-12ND
2022-01-12ND
2022-01-12ND
2022-02-02ND
2022-02-02ND
2022-02-02ND
2022-02-02ND
2022-02-02ND
2022-02-02ND
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2022-02-02ND
2022-02-09ND
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2022-03-09ND
2022-03-16ND
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2022-03-16ND
2022-03-16ND
2022-04-13ND
2022-04-13ND
2022-04-13ND
2022-04-13ND
2022-04-13ND
2022-04-13ND
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2022-04-13ND
2022-04-19ND
2022-04-19ND
2022-04-19ND
2022-04-19ND
2022-04-19ND
2022-04-19ND
2022-04-19ND
2022-05-04ND
2022-05-04ND
2022-05-04ND
2022-05-04ND
2022-05-04ND
2022-05-04ND
2022-05-04ND
2022-05-04ND
2022-05-16ND
2022-05-16ND
2022-05-16ND
2022-05-16ND
2022-05-16ND
2022-05-16ND
2022-05-16ND
2022-05-272.20 ppt
2022-05-27ND
2022-06-08ND
2022-06-08ND
2022-06-08ND
2022-06-08ND
2022-06-08ND
2022-06-08ND
2022-06-08ND
2022-06-08ND
2022-06-14ND
2022-06-14ND
2022-06-14ND
2022-06-14ND
2022-06-14ND
2022-06-14ND
2022-06-14ND
2022-07-13ND
2022-07-13ND
2022-07-13ND
2022-07-13ND
2022-07-13ND
2022-07-20ND
2022-07-20ND
2022-07-20ND
2022-07-20ND
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2022-07-20ND
2022-08-03ND
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2022-08-03ND
2022-08-18ND
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2022-09-01ND
2022-09-01ND
2022-09-07ND
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2022-09-07ND
2022-09-14ND
2022-09-14ND
2022-09-14ND
2022-09-14ND
2022-09-14ND
2022-09-14ND
2022-10-05ND
2022-10-05ND
2022-10-05ND
2022-10-05ND
2022-10-12ND
2022-10-12ND
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2022-10-12ND
2022-11-02ND
2022-11-02ND
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2022-11-02ND
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2022-11-02ND
2022-11-10ND
2022-11-10ND
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2022-11-10ND
2022-12-07ND
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2022-12-07ND
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2022-12-07ND
2022-12-07ND
2023-01-11ND
2023-01-111.80 ppt
2023-01-11ND
2023-01-18ND
2023-01-18ND
2023-01-18ND
2023-01-18ND
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2023-02-14ND
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2023-02-14ND
2023-02-14ND
2023-02-14ND
2023-02-14ND
2023-02-14ND
2023-02-24ND
2023-02-240.770 ppt
2023-02-24ND
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2023-03-01ND
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2023-04-06ND
2023-04-19ND
2023-04-19ND
2023-04-19ND
2023-04-19ND
2023-04-19ND
2023-04-19ND
2023-04-28ND
2023-04-28ND
2023-04-281.62 ppt
2023-05-03ND
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2023-05-03ND
2023-05-12ND
2023-05-26ND
2023-06-07ND
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2023-07-11ND
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2023-07-11ND
2023-07-18ND
2023-07-21ND
2023-08-04ND
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2023-09-19ND
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2023-09-29ND
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2023-10-05ND
2023-10-05ND
2023-10-13ND
2023-10-19ND
2023-10-19ND
2023-10-19ND
2023-10-19ND
2023-10-27ND
2023-10-27ND
2023-11-07ND
2023-11-07ND
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2023-11-09ND
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2023-11-29ND
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2023-12-08ND
2023-12-14ND
2023-12-14ND
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2023-12-14ND
2023-12-14ND
2023-12-14ND
2023-12-22ND
2023-12-22ND