Know Your Environment. Protect Your Health.

1,1,2,2-Tetrachloroethane

East Thetford Water Company

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.

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019N/A00N/A
2020ND10ND
2021ND40ND
2022ND40ND
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

Date Lab ID Result
2018-03-221803-06420-001ND
2020-11-172011-33412-001ND
2021-01-142101-01348-001ND
2021-06-152106-16671-001ND
2021-08-192108-24628-001ND
2021-12-132112-36646-001ND
2022-01-202201-01772-001ND
2022-04-052204-08261-001ND
2022-07-252207-20321-001ND
2022-11-022211-32083-001ND
2023-10-112310-32395-001ND