Know Your Environment. Protect Your Health.

Perfluorononanoic acid (PFNA)

Lakehaven Utility District

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.

 

41

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
2020N/A00N/A
2021N/A00N/A
2022ND250ND
2023N/A00N/A
2024ND160ND

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
2022-02-094267290ND
2022-02-094267279ND
2022-02-094267292ND
2022-02-094267294ND
2022-02-094267293ND
2022-02-094267291ND
2022-02-094267289ND
2022-02-094267287ND
2022-02-094267282ND
2022-02-094267280ND
2022-02-094267278ND
2022-02-094267277ND
2022-02-094267286ND
2022-02-094267284ND
2022-02-094267285ND
2022-02-094267283ND
2022-02-094267288ND
2022-02-094267281ND
2022-09-214356536ND
2022-09-214356534ND
2022-09-214356539ND
2022-09-214356535ND
2022-09-214356538ND
2022-09-214356537ND
2022-09-214356533ND
2024-07-17380-104804-16ND
2024-07-17380-104804-15ND
2024-07-17380-104804-14ND
2024-07-17380-104804-13ND
2024-07-17380-104804-12ND
2024-07-17380-104804-11ND
2024-07-17380-104804-10ND
2024-07-17380-104804-9ND
2024-07-17380-104804-8ND
2024-07-17380-104804-7ND
2024-07-17380-104804-6ND
2024-07-17380-104804-5ND
2024-07-17380-104804-4ND
2024-07-17380-104804-3ND
2024-07-17380-104804-2ND
2024-07-17380-104804-1ND