Know Your Environment. Protect Your Health.

Perfluorohexane sulfonate (PFHXS)

Independence Municipal Utilities Authority Valley View

Perfluorohexane sulfonate 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.

 

20

Samples

0

Samples exceeding legal limit (MCL)

12

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
20191.08 ppt42ND - 2.20 ppt
20201.48 ppt43ND - 2.04 ppt
20211.91 ppt441.76 ppt - 2.22 ppt
20220.465 ppt41ND - 1.86 ppt
20230.963 ppt42ND - 1.93 ppt

ppt = parts per trillion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.001 ppt

The EWG Health Guideline of 0.001 ppt for perfluorohexane sulfonate was defined by EPA's toxicity value published in the Integrated Risk Information System's toxicological review. This health guideline harm to the developing immune system.

EPA Maximum Contaminant
Level (MCL): 10 ppt

ppt = parts per trillion

All test results

Date Lab ID Result
2019-01-292019013102952.20 ppt
2019-04-242019042601872.10 ppt
2019-07-17201907190394ND
2019-10-16201910180276ND
2020-01-222020012404232.00 ppt
2020-04-150040618-011.86 ppt
2020-07-150070799-01ND
2020-10-060100449-012.04 ppt
2021-01-131010582-012.22 ppt
2021-04-201040914-011.89 ppt
2021-07-211071064-011.76 ppt
2021-10-141100735-011.78 ppt
2022-01-122010563-01ND
2022-04-062040328-01ND
2022-07-202071024-01ND
2022-10-192100823-011.86 ppt
2023-01-1823A0830-011.92 ppt
2023-04-1323D0573-011.93 ppt
2023-07-1923G0961-01ND
2023-10-1723J0992-01ND