Know Your Environment. Protect Your Health.

1,1,2,2-Tetrachloroethane

Blackjack Water Supply Corporation

1,1,2,2-Tetrachloroethane is an industrial chemical which has been used as a metal degreaser, and in paint, paint removers, mothballs and pesticides. It damages the liver and nervous system, and may cause cancer.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND20ND
2020ND40ND
2021ND20ND
2022ND20ND
2023ND20ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.1 ppb

The EWG Health Guideline of 0.1 ppb for 1,1,2,2-tetrachloroethane was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer.

ppb = parts per billion

All test results

Date Lab ID Result
2018-03-22Q1811649001ND
2018-03-22Q1811649011ND
2019-05-21Q1927030006ND
2019-05-21Q1927030008ND
2020-03-09Q2008429001ND
2020-03-09Q2008429003ND
2020-05-07Q2018092003ND
2020-07-30Q2029903003ND
2021-09-29Q2126705005ND
2021-09-29Q2126705007ND
2022-06-13Q2216378006ND
2022-06-13Q2216378008ND
2023-04-03Q2312018003ND
2023-04-03Q2312018005ND