Know Your Environment. Protect Your Health.

Perfluorononanoic acid (PFNA)

Oakview Leisure Village

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.

 

25

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019ND80ND
2020ND20ND
2021ND50ND
2022ND50ND
2023ND50ND

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
2019-02-194205658ND
2019-02-194205657ND
2019-05-144294626ND
2019-05-144294627ND
2019-08-224397739ND
2019-08-224397741ND
2019-11-064478839ND
2019-11-064478841ND
2020-02-184568142ND
2020-02-184568144ND
2021-02-224842867ND
2021-02-224842869ND
2021-05-114902496ND
2021-08-104987594ND
2021-11-01810-6724-1ND
2022-02-22810-16069-1ND
2022-02-22810-16069-3ND
2022-05-03810-23797-1ND
2022-08-01810-32976-1ND
2022-11-08810-44306-1ND
2023-02-14810-54055-1ND
2023-02-14810-54055-3ND
2023-05-02810-62151-1ND
2023-08-29810-76184-1ND
2023-11-07810-85142-1ND