Know Your Environment. Protect Your Health.

1,1,2,2-Tetrachloroethane

City Of Modesto - Del Rio

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.

 

13

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND30ND
2019N/A00N/A
2020ND20ND
2021ND60ND
2022N/A00N/A
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
2018-03-07CA5010029_004_004-201803070850ND
2018-03-07CA5010029_002_002-201803070810ND
2018-05-14CA5010029_010_010-201805140830ND
2020-03-04CA5010029_001_001-202003041300ND
2020-05-13CA5010029_010_010-202005131047ND
2021-01-06CA5010029_010_010-202101060800ND
2021-03-03CA5010029_004_004-202103031320ND
2021-03-03CA5010029_002_002-202103031243ND
2021-04-07CA5010029_010_010-202104070815ND
2021-07-06CA5010029_010_010-202107061040ND
2021-10-06CA5010029_010_010-202110060810ND
2023-03-01CA5010029_001_001-202303010830ND
2023-06-07CA5010029_010_010-202306070910ND