Know Your Environment. Protect Your Health.

Perfluorononanoic acid (PFNA)

Apple Valley

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.

 

114

Samples

0

Samples exceeding legal limit (MCL)

0

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
2020N/A00N/A
2021ND210ND
2022ND290ND
2023ND630ND
2024ND10ND

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
2021-04-2121D1187-01ND
2021-04-2121D1187-02ND
2021-04-2121D1187-03ND
2021-04-2121D1187-04ND
2021-04-2121D1187-05ND
2021-04-2121D1187-06ND
2021-05-1721E1082-01ND
2021-05-1721E1082-03ND
2021-05-1721E1082-04ND
2021-05-1721E1082-06ND
2021-08-3121H2581-01ND
2021-08-3121H2581-02ND
2021-08-3121H2581-03ND
2021-08-3121H2581-04ND
2021-08-3121H2581-05ND
2021-08-3121H2581-06ND
2021-08-3121H2581-07ND
2021-08-3121H2581-08ND
2021-11-3021K1451-01ND
2021-11-3021K1451-02ND
2021-11-3021K1451-03ND
2022-09-2822I2209-02ND
2022-09-2822I2209-03ND
2022-09-2822I2209-04ND
2022-09-2822I2209-08ND
2022-09-2822I2209-09ND
2022-09-2822I2209-10ND
2022-09-2822I2209-12ND
2022-09-2822I2209-13ND
2022-09-2822I2209-14ND
2022-09-2822I2209-15ND
2022-09-2822I2209-16ND
2022-09-2822I2209-17ND
2022-09-2822I2209-18ND
2022-09-2822I2209-19ND
2022-09-2822I2209-21ND
2022-12-0822L0340-01ND
2022-12-0822L0340-02ND
2022-12-0822L0340-03ND
2022-12-0822L0340-04ND
2022-12-0822L0340-05ND
2022-12-0822L0340-06ND
2022-12-0822L0340-07ND
2022-12-0822L0340-08ND
2022-12-0822L0340-09ND
2022-12-0822L0340-10ND
2022-12-0822L0340-11ND
2022-12-0822L0340-12ND
2022-12-0822L0340-13ND
2022-12-0822L0340-14ND
2023-01-1123A0323-01ND
2023-01-1123A0323-02ND
2023-01-1123A0323-03ND
2023-01-1123A0323-04ND
2023-01-1123A0323-05ND
2023-01-1123A0323-06ND
2023-01-1123A0323-07ND
2023-01-1123A0323-08ND
2023-01-1123A0323-09ND
2023-01-1123A0323-10ND
2023-01-1123A0323-11ND
2023-01-1123A0323-12ND
2023-01-1123A0323-14ND
2023-03-2423C1229-01ND
2023-03-2423C1229-02ND
2023-04-1923D1147-01ND
2023-04-1923D1147-02ND
2023-04-1923D1147-03ND
2023-04-1923D1147-04ND
2023-04-1923D1147-05ND
2023-04-1923D1147-06ND
2023-04-1923D1147-07ND
2023-04-1923D1147-08ND
2023-04-1923D1147-09ND
2023-04-1923D1147-10ND
2023-04-1923D1147-11ND
2023-04-1923D1147-12ND
2023-04-1923D1147-13ND
2023-04-1923D1147-14ND
2023-04-1923D1147-15ND
2023-05-2423E2662-01ND
2023-05-2423E2662-02ND
2023-06-2023F1597-01ND
2023-08-2323H2420-01ND
2023-08-2323H2420-02ND
2023-08-2323H2420-03ND
2023-08-2323H2420-04ND
2023-08-2323H2420-05ND
2023-08-2323H2420-06ND
2023-08-2323H2420-07ND
2023-08-2323H2420-08ND
2023-08-2323H2420-09ND
2023-08-2323H2420-10ND
2023-08-2423H2549-01ND
2023-08-2423H2549-02ND
2023-08-2423H2549-03ND
2023-08-2423H2549-04ND
2023-08-2423H2549-05ND
2023-10-2323J1144-01ND
2023-10-2323J1144-02ND
2023-10-2323J1144-03ND
2023-10-2323J1144-04ND
2023-10-2323J1144-05ND
2023-10-2323J1144-06ND
2023-10-2323J1144-07ND
2023-10-2323J1144-08ND
2023-10-2323J1144-09ND
2023-10-2323J1144-10ND
2023-10-2323J1144-11ND
2023-10-2323J1144-12ND
2023-10-2323J1144-13ND
2023-10-2323J1144-14ND
2023-10-2323J1144-15ND
2024-04-1732401112001ND