Know Your Environment. Protect Your Health.

Perfluorononanoic acid (PFNA)

Jblm Mcchord Field

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.

 

19

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
2021N/A00N/A
2022N/A00N/A
2023ND180ND
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
2023-03-214446010ND
2023-03-214446017ND
2023-05-1863856701ND
2023-05-1863856601ND
2023-05-1863857001ND
2023-05-1863856901ND
2023-06-144508230ND
2023-06-2867013401ND
2023-07-194538486ND
2023-09-124538484ND
2023-09-144538485ND
2023-10-234560639ND
2023-11-1368606801ND
2023-11-1368607301ND
2023-11-1368607201ND
2023-11-1368607101ND
2023-11-1368607001ND
2023-12-054560638ND
2024-04-1868175401ND