Know Your Environment. Protect Your Health.

1,1,1,2-Tetrachloroethane

Aquarion-falls Village

1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND20ND
2020ND10ND
2021ND10ND
2022ND20ND
2023ND20ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 1 ppb

The EWG Health Guideline of 1 ppb for 1,1,1,2-tetrachloroethane was defined by the Environmental Protection Agency as a one-in-a-million lifetime risk of cancer. Values greater than one-in-a-million cancer risk level can result in increased cancer cases above one in a million people.

ppb = parts per billion

All test results

Date Lab ID Result
2018-01-23308795GEND
2019-01-09320002GEND
2019-01-09320004GEND
2020-01-14331298GEND
2021-01-08341775ND
2022-05-10202207334-VOC1ND
2022-05-10202207337-VOC1ND
2023-05-03202307128-VOC1ND
2023-05-03202307131-VOC1ND