Know Your Environment. Protect Your Health.

1,1,1,2-Tetrachloroethane

Blaketree MUD 1

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

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND30ND
2019ND10ND
2020ND10ND
2021ND40ND
2022ND10ND
2023ND10ND

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
2018-01-10AE08623ND
2018-04-12AE22314ND
2018-08-07AE35980ND
2019-08-28AE81394ND
2020-12-15AF37669ND
2021-02-08AF43028ND
2021-04-20AF50740ND
2021-07-14AF61939ND
2021-11-01AF75261ND
2022-08-02AG07339ND
2023-08-03AG51334ND