Perfluorononanoic acid (PFNA)
Avion Water Company - Greater Avion
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.
Samples
Samples exceeding legal limit (MCL)
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | ND | 6 | 0 | ND |
| 2015 | ND | 6 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2014-09-17 | 201409180696AM | ND |
| 2014-09-18 | 201409190324AM | ND |
| 2014-09-18 | 201409190397AM | ND |
| 2014-09-18 | 201409190370AM | ND |
| 2014-09-18 | 201409190394AM | ND |
| 2014-09-22 | 201409230173AM | ND |
| 2015-03-12 | 201503140142AM | ND |
| 2015-03-18 | 201503190382AM | ND |
| 2015-03-24 | 201503250484AM | ND |
| 2015-03-25 | 201503260746AM | ND |
| 2015-05-20 | 201505040212AM | ND |
| 2015-07-30 | 201507160160AM | ND |