Know Your Environment. Protect Your Health.

Perfluoroundecanoic acid (PFUnA)

Crockery Mobile Home Park

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.

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND40ND
2020ND60ND
2021ND50ND
2022ND10ND
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
2018-09-20GWNT1809201330KERND
2018-09-20GWNT1809201345KERND
2019-03-27GWNT1903271115KERND
2019-06-17GWNT1906171310RLND
2019-09-16GWNT1909160930GGAND
2019-12-17GWNT1912170850KMEND
2020-03-24GWNT2003241435GGAND
2020-06-29GWNT2006291130GGAND
2020-10-05GWNT2010051320GGAND
2020-10-05LJ28015ND
2020-10-05LJ28014ND
2020-10-05GWNT2010051300GGAND
2021-02-022102122-01ND
2021-03-122103617-01 PFASND
2021-06-112106825-01ND
2021-09-272109F09-01ND
2021-11-082111405-01ND
2022-09-062209242-01-PFASND