Know Your Environment. Protect Your Health.

Perfluoroheptanoic acid (PFHPA)

Maple Grove West Mobile Home Park

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.

 

15

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
2019N/A00N/A
2020N/A00N/A
20210.0960 ppt91ND - 0.866 ppt
20220.253 ppt31ND - 0.760 ppt
2023ND30ND

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
2021-04-2204222105CPFASND
2021-04-2204222106CPFASND
2021-04-2204222107CPFASND
2021-07-2207222101CPFASND
2021-07-2207222102CPFASND
2021-07-2207222103CPFASND
2021-12-0912092112CPFAS0.866 ppt
2021-12-0912092111CPFASND
2021-12-0912092110CPFASND
2022-10-2010202205CPFASND
2022-10-2010202206CPFASND
2022-10-2010202207CPFAS0.760 ppt
2023-12-14L2374180-01PFASND
2023-12-14L2374180-03PFASND
2023-12-14L2374180-02PFASND