Know Your Environment. Protect Your Health.

Perfluorononanoic acid (PFNA)

Berlin Water District # 2

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.

 

71

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
2019N/A00N/A
2020N/A00N/A
2021ND380ND
2022ND120ND
2023ND210ND

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
2021-04-14320-72491-2ND
2021-04-14320-72491-1ND
2021-04-14320-72491-3-1AND
2021-04-14320-72491-3ND
2021-04-14320-72491-8-MID2BND
2021-04-14320-72491-7-MID2AND
2021-04-14320-72491-6-POST1ND
2021-04-14320-72491-5-MID1BND
2021-04-14320-72491-9-POST2ND
2021-05-17PB0158051721PRE-WESTND
2021-05-17PB0158051721POST2ND
2021-05-17PB0158051721MID2AND
2021-05-17PB0158051721MID1BND
2021-05-17PB0158051721PRE-NORTND
2021-05-17PB0158051721POST1ND
2021-05-17PB0158051721MID1AND
2021-05-17PB0158051721PRE-SOUTND
2021-05-17PB0158051721MID2BND
2021-06-18320-75166-3ND
2021-06-18320-75166-1ND
2021-06-18320-75166-2ND
2021-06-18320-75166-5-1BND
2021-06-18320-75166-6-P1ND
2021-06-18320-75166-72AND
2021-06-18320-75166-8-2BND
2021-06-18320-75166-4-1AND
2021-06-18320-75166-9-P2ND
2021-07-16PB0158071621POST2ND
2021-07-16PB0158071621PRENORTHND
2021-07-16PB0158071621PRESOUTHND
2021-07-16PB0158071621POST1ND
2021-07-16PB0158071621PREWESTND
2021-08-16PB0158081621PRESOUTHND
2021-08-16PB0158081621PREWESTND
2021-08-16PB0158081621PRENORTHND
2021-09-14PB0158091421PREWESTND
2021-09-14PB0158091421PRESOUTHND
2021-09-14PB0158091421PRENORTHND
2022-09-1622I1076-01ND
2022-09-162211076-05ND
2022-09-162211076-02ND
2022-09-162211076-03ND
2022-12-13PB0158121322ND
2022-12-13PB0158121322-NND
2022-12-13PB0158121322-WND
2022-12-13PB0158121322WEST1ND
2022-12-13PB0158121322POST1ND
2022-12-13PB0158121322POST2ND
2022-12-13PB0158121322NORTH1ND
2022-12-13PB0158121322SOUTH1ND
2023-03-27200-67488-10ND
2023-03-27200-67488-9ND
2023-03-27200-67488-16-MID2BND
2023-03-27200-67488-12MID1AND
2023-03-27200-67488-10ND
2023-03-27200-67488-15-MID2AND
2023-03-27200-67488-16-MID2BND
2023-03-27200-67488-POSTND
2023-03-27200-67488-11ND
2023-03-27200-67488-9ND
2023-03-27200-67488-13-MID1BND
2023-03-27200-67488-15-MID2AND
2023-03-27200-67488-11ND
2023-03-27200-67488-12MID1AND
2023-03-27200-67488-13-MID1BND
2023-08-17PB0158081723PRE-SND
2023-08-17PB0158081723PRE-NND
2023-08-17PB0158081723PRE-WND
2023-11-29PB0158112923PRE-NORTND
2023-11-29PB0158112923PRE-SOUTND
2023-11-29PB0158112923PRE-WESTND