Perfluorononanoic acid (PFNA)
Washington Township Mua-schoo
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 |
|---|---|---|---|---|
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 32 | 0 | ND |
| 2020 | ND | 8 | 0 | ND |
| 2021 | ND | 14 | 0 | ND |
| 2022 | ND | 14 | 0 | ND |
| 2023 | ND | 31 | 0 | ND |
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 |
|---|---|---|
| 2019-03-29 | L7115056-3 | ND |
| 2019-03-29 | L7115056-1 | ND |
| 2019-03-29 | L7115056-15 | ND |
| 2019-03-29 | L7115056-13 | ND |
| 2019-03-29 | L7115056-11 | ND |
| 2019-03-29 | L7115056-7 | ND |
| 2019-03-29 | L7115056-5 | ND |
| 2019-03-29 | L7115056-9 | ND |
| 2019-06-17 | L7135748-1 | ND |
| 2019-06-17 | L7135748-3 | ND |
| 2019-06-17 | L7135748-5 | ND |
| 2019-06-17 | L7135748-7 | ND |
| 2019-06-17 | L7135748-9 | ND |
| 2019-06-17 | L7135748-11 | ND |
| 2019-06-17 | L7135748-13 | ND |
| 2019-06-17 | L7135748-15 | ND |
| 2019-09-16 | L7161438-1 | ND |
| 2019-09-16 | L7161438-13 | ND |
| 2019-09-16 | L7161438-11 | ND |
| 2019-09-16 | L7161438-9 | ND |
| 2019-09-16 | L7161438-7 | ND |
| 2019-09-16 | L7161438-5 | ND |
| 2019-09-16 | L7161438-3 | ND |
| 2019-09-17 | L7161438-15 | ND |
| 2019-12-09 | L7177094-15 | ND |
| 2019-12-09 | L7177094-13 | ND |
| 2019-12-09 | L7177094-5 | ND |
| 2019-12-09 | L7177094-11 | ND |
| 2019-12-09 | L7177094-7 | ND |
| 2019-12-09 | L7177094-3 | ND |
| 2019-12-09 | L7177094-1 | ND |
| 2019-12-09 | L7177094-9 | ND |
| 2020-03-16 | L7181821-1 | ND |
| 2020-03-16 | L7181821-3 | ND |
| 2020-03-16 | L7181821-7 | ND |
| 2020-03-16 | L7181821-9 | ND |
| 2020-03-16 | L7181821-11 | ND |
| 2020-03-16 | L7181821-13 | ND |
| 2020-03-17 | L7181821-5 | ND |
| 2020-03-17 | L7181821-15 | ND |
| 2021-03-09 | 630-14480-1 | ND |
| 2021-03-09 | 630-14480-3 | ND |
| 2021-03-09 | 630-14480-5 | ND |
| 2021-04-13 | 630-15972-1 | ND |
| 2021-04-13 | 630-15972-3 | ND |
| 2021-04-13 | 630-15972-5 | ND |
| 2021-08-10 | 630-20522-9 | ND |
| 2021-08-10 | 630-20522-7 | ND |
| 2021-08-10 | 630-20522-3 | ND |
| 2021-08-10 | 630-20522-5 | ND |
| 2021-08-10 | 630-20522-1 | ND |
| 2021-10-05 | 630-22730-3 | ND |
| 2021-10-19 | 630-23378-1 | ND |
| 2021-10-19 | 630-23378-3 | ND |
| 2022-02-01 | 630-26826-1 | ND |
| 2022-02-08 | 630-27135-1 | ND |
| 2022-03-08 | 630-28617-1 | ND |
| 2022-04-05 | 630-30411-3 | ND |
| 2022-04-05 | 630-30411-1 | ND |
| 2022-05-03 | 630-32531-1 | ND |
| 2022-07-05 | 630-38258-1 | ND |
| 2022-07-12 | 630-39128-1 | ND |
| 2022-07-12 | 630-39128-5 | ND |
| 2022-07-12 | 630-39128-3 | ND |
| 2022-07-19 | 630-39932-1 | ND |
| 2022-10-04 | 630-46709-1 | ND |
| 2022-10-11 | 630-47218-1 | ND |
| 2022-10-11 | 630-47218-3 | ND |
| 2023-01-10 | 630-53127-1 | ND |
| 2023-01-10 | 630-53127-3 | ND |
| 2023-01-10 | 630-53127-6 | ND |
| 2023-04-04 | 630-58553-2 | ND |
| 2023-04-25 | 630-59912-3 | ND |
| 2023-04-25 | 630-59912-1 | ND |
| 2023-06-12 | 105167P | ND |
| 2023-06-12 | 105164P | ND |
| 2023-06-12 | 105163P | ND |
| 2023-06-12 | 105168P | ND |
| 2023-06-12 | 105162P | ND |
| 2023-06-12 | 105161P | ND |
| 2023-07-05 | 630-65521-3 | ND |
| 2023-07-05 | 630-65521-5 | ND |
| 2023-07-27 | 630-67776-3 | ND |
| 2023-07-27 | 630-67776-1 | ND |
| 2023-07-31 | 107351R | ND |
| 2023-07-31 | 107352R | ND |
| 2023-08-15 | 630-69595-1 | ND |
| 2023-10-05 | 630-73449-8 | ND |
| 2023-10-05 | 630-73449-1 | ND |
| 2023-10-05 | 630-73449-6 | ND |
| 2023-10-05 | 630-73449-4 | ND |
| 2023-12-11 | 110790P | ND |
| 2023-12-11 | 110791P | ND |
| 2023-12-11 | 110789P | ND |
| 2023-12-11 | 110788P | ND |
| 2023-12-11 | 110787P | ND |
| 2023-12-11 | 110786P | ND |
| 2023-12-11 | 110785P | ND |
| 2023-12-11 | 110784P | ND |