Know Your Environment. Protect Your Health.

1,1,2,2-Tetrachloroethane

Charlie Water Supply Corporation

NOTE: Charlie Water Supply Corporation purchases water from City of Byers which is required to test for 1,1,2,2-tetrachloroethane. Sample information shown below was taken by City of Byers.

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.

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

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

NOTE: Charlie Water Supply Corporation purchases water from City of Byers which is required to test for 1,1,2,2-tetrachloroethane. Sample information shown below was taken by City of Byers.

Date Lab ID Result
2018-02-28Q1808442001ND
2019-01-29Q1904438006ND
2020-03-03Q2007975005ND
2021-05-03Q2111518007ND
2022-01-20Q2202091003ND
2023-03-06Q2308688002ND