Know Your Environment. Protect Your Health.

Perfluorononanoic acid (PFNA)

Trotwood City Public Water System

NOTE: Trotwood City Public Water System purchases water from Dayton Public Water System which is required to test for perfluorononanoic acid (pfna). Sample information shown below was taken by Dayton Public Water System.

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.

 

40

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
2019N/A00N/A
2020ND240ND
2021ND80ND
2022N/A00N/A
2023ND30ND

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

NOTE: Trotwood City Public Water System purchases water from Dayton Public Water System which is required to test for perfluorononanoic acid (pfna). Sample information shown below was taken by Dayton Public Water System.

Date Lab ID Result
2020-04-14OEPAACCEPTEDRWOTTND
2020-04-14OEPAACCEPTEDRWMIAND
2020-04-14OEPAACCEPTEDEPOTTND
2020-04-14OEPAACCEPTEDEPOTTND
2020-04-14OEPAACCEPTEDRWMIAND
2020-04-14OEPAACCEPTEDRWOTTND
2020-04-15OEPAACCEPTEDEPMIAND
2020-04-15OEPAACCEPTEDEPMIAND
2020-08-11OEPAACCEPTEDEPOTT2ND
2020-08-11OEPAACCEPTEDRSOTT2ND
2020-08-11OEPAACCEPTEDRSMIA2ND
2020-08-11OEPAACCEPTEDEPOTT2ND
2020-08-11OEPAACCEPTEDEPMIA2ND
2020-08-11OEPAACCEPTEDRSOTT2ND
2020-08-11OEPAACCEPTEDRSMIA2ND
2020-08-11OEPAACCEPTEDEPMIA2ND
2020-11-09OEPAACCEPTEDEPMIA3ND
2020-11-09OEPAACCEPTEDEPOTT3ND
2020-11-09OEPAACCEPTEDRSMIA3ND
2020-11-09OEPAACCEPTEDRSOTT3ND
2020-11-09OEPAACCEPTEDRSOTT3ND
2020-11-09OEPAACCEPTEDRSMIA3ND
2020-11-09OEPAACCEPTEDEPOTT3ND
2020-11-09OEPAACCEPTEDEPMIA3ND
2021-02-08OEPAACCEPTEDEPMIA4ND
2021-02-08OEPAACCEPTEDEPOTT4-2ND
2021-02-08OEPAACCEPTEDEPOTT4ND
2021-02-08OEPAACCEPTEDEPMIA4-1ND
2021-02-08OEPAACCEPTEDEPMIA4ND
2021-02-08OEPAACCEPTEDEPMIA4-1ND
2021-02-08OEPAACCEPTEDEPOTT4-2ND
2021-02-08OEPAACCEPTEDEPOTT4ND
2023-03-28810-57844-1ND
2023-03-28810-57844-2ND
2023-06-15810-66676-1ND
2023-06-15810-66678-1ND
2023-09-06810-76762-1ND
2023-09-06810-76751-1ND
2023-12-04810-86844-1ND
2023-12-04810-86848-1ND