Know Your Environment. Protect Your Health.

Perfluoroundecanoic acid (PFUnA)

NJ American Water - Twin Lakes

Perfluoroundecanoic acid (PFUnA) is a member of a group of perfluorinated chemicals used in many consumer products. PFUnA and other perfluorinated chemicals can cause serious health effects, including cancer, endocrine disruption, accelerated puberty, liver and immune system damage, and thyroid changes. These chemicals are persistent in the environment and they accumulate in people. Click here to read more about perfluorinated chemicals.

 

13

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
2019ND10ND
2020ND40ND
2021ND40ND
2022ND40ND
2023N/A00N/A

ppt = parts per trillion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.006 ppt

The EWG Health Guideline of 0.006 ppt for PFUnA was based the EPA's recommended application of the toxicity value for PFDA published in the Integrated Risk Information System’s toxicological review. This health guideline protects against harm to the immune system and harm to fetal growth and child development.

ppt = parts per trillion

All test results

Date Lab ID Result
2019-11-1447239301ND
2020-02-1248540201ND
2020-05-0549977201ND
2020-08-1351388501ND
2020-11-1052497401ND
2021-02-1053400501ND
2021-04-2954355801ND
2021-08-1255748501ND
2021-11-0156678501ND
2022-02-1057759001ND
2022-05-1158518301ND
2022-08-1159880301ND
2022-11-0760827401ND