Know Your Environment. Protect Your Health.

Perfluoroheptanoic acid (PFHPA)

Parkwood Green

Perfluoroheptanoic acid is a member of a group of perfluorinated chemicals used in many consumer products. 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.

 

27

Samples

0

Samples exceeding legal limit (MCL)

2

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND30ND
2019N/A00N/A
2020N/A00N/A
20210.323 ppt132ND - 2.20 ppt
2022ND90ND
2023ND20ND

ppt = parts per trillion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 1,000 ppt

The EWG Health Guideline of 1,000 ppt for perfluoroheptanoic acid was defined by EPA's recommended application of the toxicity value for PFHxA published in the Integrated Risk Information System’s toxicological review. This health guideline harm to fetal growth and child development.

ppt = parts per trillion

All test results

Date Lab ID Result
2018-04-18GW1804181430CKAND
2018-04-18GW1804181425CKAND
2018-04-18GW1804181415CKAND
2021-01-192101815-02ND
2021-01-192101815-03ND
2021-01-192101815-01ND
2021-03-152103671-012.00 ppt
2021-03-152103671-022.20 ppt
2021-06-292106F85-01ND
2021-06-292106F85-02ND
2021-09-212109A99-03ND
2021-09-212109A99-01ND
2021-09-212109A99-02ND
2021-12-20WL003 2112935-02ND
2021-12-20WL001 12-20-21 PFA2ND
2021-12-202112935-01ND
2022-03-072203374-01ND
2022-03-072203374-02ND
2022-06-202206E74-02ND
2022-06-202206E74-01ND
2022-09-212209F49-03ND
2022-09-212209F49-02ND
2022-09-212209F49-01ND
2022-11-292211F57-02ND
2022-11-292211F57-01ND
2023-02-282302C70-02ND
2023-02-282302C70-01ND