Know Your Environment. Protect Your Health.

1,1,1,2-Tetrachloroethane

Big Oak Mobile Home Park

NOTE: Big Oak Mobile Home Park purchases water from West Harrison Water Supply Corporation which is required to test for 1,1,1,2-tetrachloroethane. Sample information shown below was taken by West Harrison Water Supply Corporation.

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

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND20ND
2020ND10ND
2021ND10ND
2022ND10ND
2023ND10ND

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

NOTE: Big Oak Mobile Home Park purchases water from West Harrison Water Supply Corporation which is required to test for 1,1,1,2-tetrachloroethane. Sample information shown below was taken by West Harrison Water Supply Corporation.

Date Lab ID Result
2018-04-05Q1814205005ND
2019-05-28Q1928800001ND
2020-11-18Q2045788002ND
2021-06-03Q2114375001ND
2022-06-08Q2216071005ND
2023-04-20Q2314825002ND