Know Your Environment. Protect Your Health.

1,1,2,2-Tetrachloroethane

City of Chico

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.

 

19

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

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
2018-12-13Q1851676003ND
2018-12-13Q1851676006ND
2018-12-13Q1851676001ND
2019-01-08Q1900653001ND
2019-01-08Q1900653006ND
2019-01-08Q1900653010ND
2020-03-02Q2007727001ND
2020-06-01Q2021442001ND
2020-08-19Q2033209003ND
2020-08-19Q2033209001ND
2021-08-11Q2121372007ND
2021-08-11Q2121372009ND
2021-08-11Q2121372011ND
2022-09-08Q2226813001ND
2022-09-08Q2226813003ND
2022-09-08Q2226813005ND
2023-05-30Q2319948009ND
2023-05-30Q2319948011ND
2023-05-30Q2319948013ND