Know Your Environment. Protect Your Health.

1,1,1,2-Tetrachloroethane

Stacey Ann's Mobile Home Park

1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.

 

15

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND10ND
2020N/A00N/A
2021ND30ND
2022ND40ND
2023ND60ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 1 ppb

The EWG Health Guideline of 1 ppb for 1,1,1,2-tetrachloroethane was defined by the Environmental Protection Agency as a one-in-a-million lifetime risk of cancer. Values greater than one-in-a-million cancer risk level can result in increased cancer cases above one in a million people.

ppb = parts per billion

All test results

Date Result
2018-09-25ND
2019-06-19ND
2021-03-24ND
2021-06-18ND
2021-09-29ND
2022-03-23ND
2022-06-09ND
2022-06-09ND
2022-11-14ND
2023-03-27ND
2023-03-27ND
2023-06-12ND
2023-06-12ND
2023-08-13ND
2023-10-31ND