Know Your Environment. Protect Your Health.

Perfluorononanoic acid (PFNA)

Stanhope W Department

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.

 

57

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
2019ND120ND
2020ND30ND
2021ND160ND
2022ND110ND
2023ND120ND
2024ND30ND

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
2019-03-144227372ND
2019-03-144227369ND
2019-03-144227355ND
2019-06-264337346ND
2019-06-264337393ND
2019-06-264337391ND
2019-09-264437520ND
2019-09-264437518ND
2019-09-264437516ND
2019-11-134486682ND
2019-11-134486649ND
2019-11-134486656ND
2020-02-264575250ND
2020-02-264575242ND
2020-02-264575247ND
2021-03-234862147ND
2021-03-234862145ND
2021-03-234862143ND
2021-03-304866615ND
2021-03-304866586ND
2021-03-304866593ND
2021-06-234937520ND
2021-06-234937529ND
2021-08-194991971ND
2021-08-194991975ND
2021-08-194991973ND
2021-11-04202111050447ND
2021-11-04202111050445ND
2021-12-15810-10222-1ND
2021-12-15810-10230-1ND
2021-12-15810-10234-1ND
2022-02-09810-14553-1ND
2022-02-09810-14542-1ND
2022-02-09810-14555-1ND
2022-05-25810-25995-1ND
2022-06-08810-27143-1ND
2022-07-13810-30776-1ND
2022-07-13810-30773-1ND
2022-07-13810-30774-1ND
2022-12-14810-47501-1ND
2022-12-14810-47503-1ND
2022-12-14810-47504-1ND
2023-03-08810-56042-1ND
2023-03-08810-56044-1ND
2023-03-08810-56043-1ND
2023-06-13810-66147-1ND
2023-06-13810-66150-1ND
2023-06-13810-66148-1ND
2023-08-23810-75110-1ND
2023-08-23810-75116-1ND
2023-08-23810-75110-3ND
2023-12-13810-88119-1ND
2023-12-13810-88119-5ND
2023-12-13810-88119-3ND
2024-03-18114640PND
2024-03-18114641PND
2024-03-18114642PND