Know Your Environment. Protect Your Health.

Perfluorononanoic acid (PFNA)

Newberry System

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.

 

101

Samples

0

Samples exceeding legal limit (MCL)

3

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
2018N/A00N/A
2019N/A00N/A
2020ND210ND
2021ND230ND
2022ND180ND
20230.255 ppt293ND - 2.60 ppt
2024ND100ND

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
2020-01-1521641380.00ND
2020-01-1521641386.00ND
2020-02-2721993732.00ND
2020-04-2322184253.00ND
2020-04-2322184247.00ND
2020-05-1922383677.00ND
2020-05-1922383683.00ND
2020-05-1922383689.00ND
2020-05-1922383695.00ND
2020-06-2422579321.00ND
2020-06-2422579327.00ND
2020-06-2422579333.00ND
2020-06-2422579339.00ND
2020-07-2222769020.00ND
2020-07-2222769026.00ND
2020-09-1023155188.00ND
2020-09-1023155194.00ND
2020-11-1823684980.00ND
2020-11-1823684994.00ND
2020-12-1623685450.00ND
2020-12-1623685464.00ND
2021-01-2123862358.00ND
2021-01-2123862302.00ND
2021-02-1624030402.00ND
2021-02-1624030458.00ND
2021-03-1124217331.00ND
2021-03-1124217387.00ND
2021-04-2224407072.00ND
2021-04-2224407002.00ND
2021-05-1324609456.00ND
2021-05-1324609512.00ND
2021-06-1724801377.00ND
2021-06-1724801321.00ND
2021-07-1324992143.00ND
2021-07-1324992199.00ND
2021-08-1225192261.00ND
2021-08-1225192205.00ND
2021-09-2125377787.00ND
2021-09-2125377843.00ND
2021-10-1825561534.00ND
2021-10-1825561590.00ND
2021-11-1825739005.00ND
2021-12-1426093151.00ND
2021-12-1426093095.00ND
2022-01-2026093596.00ND
2022-01-2026093540.00ND
2022-03-1526434816.00ND
2022-03-1526434872.00ND
2022-06-1627205535.00ND
2022-06-1627205591.00ND
2022-07-2827412633.00ND
2022-07-2827412733.00ND
2022-08-1627412833.00ND
2022-08-1627412889.00ND
2022-09-1327615680.00ND
2022-09-1327615870.00ND
2022-10-0627972718.00ND
2022-10-0627972843.00ND
2022-11-2127973402.00ND
2022-11-2127973527.00ND
2022-12-0728147731.00ND
2022-12-0728147856.00ND
2023-01-1928494413.00ND
2023-01-1928494182.00ND
2023-02-0728494767.00ND
2023-02-0728494892.002.20 ppt
2023-03-0128673742.002.60 ppt
2023-03-0928673671.002.60 ppt
2023-03-1728673767.00ND
2023-03-2228674111.00ND
2023-03-2828871668.00ND
2023-03-2828871393.00ND
2023-04-1828872292.00ND
2023-04-1829073589.00ND
2023-05-1529073989.00ND
2023-05-1529073864.00ND
2023-06-1229274473.00ND
2023-06-1229274598.00ND
2023-07-1829671148.00ND
2023-07-1829467886.00ND
2023-08-2229860197.00ND
2023-08-2229860322.00ND
2023-09-1229860582.00ND
2023-09-1229860707.00ND
2023-10-1030044202.00ND
2023-11-2130394866.00ND
2023-11-2130221206.00ND
2023-11-2130394966.00ND
2023-11-2130221306.00ND
2023-12-1230579073.00ND
2023-12-1230579173.00ND
2024-02-20113384PND
2024-02-20113385PND
2024-02-20113386PND
2024-02-20113387PND
2024-02-20113388PND
2024-02-20113389PND
2024-08-20120049PND
2024-08-20120051PND
2024-08-20120052PND
2024-08-20120053PND