Know Your Environment. Protect Your Health.

Perfluorononanoic acid (PFNA)

Swan Lake Resort

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.

 

30

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
2019ND60ND
2020ND80ND
2021ND20ND
2022ND60ND
2023ND80ND

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
2019-01-234183445ND
2019-01-234183443ND
2019-05-094298558ND
2019-05-094298560ND
2019-08-2035492692001ND
2019-08-2035492689001ND
2020-01-2910507046001ND
2020-01-2910507037001ND
2020-05-2110519679001ND
2020-05-2110519671001ND
2020-09-1010532334001ND
2020-09-1010532333001ND
2020-11-1210540025001ND
2020-11-1210540005001ND
2021-02-0110547129001ND
2021-02-0110547152001ND
2022-01-2010595130001ND
2022-01-2010595132001ND
2022-08-09810-33487-1ND
2022-08-09810-33475-1ND
2022-10-04810-40336-1ND
2022-10-11810-41109-1ND
2023-01-04810-49397-1ND
2023-01-17810-50599-1ND
2023-04-06810-58911-1ND
2023-04-06810-58911-3ND
2023-07-12810-69390-1ND
2023-07-12810-69390-3ND
2023-10-05810-80553-1ND
2023-10-05810-80553-3ND