Know Your Environment. Protect Your Health.

1,1,1,2-Tetrachloroethane

Fridley

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

 

12

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
2020ND30ND
2021ND20ND
2022ND30ND
2023ND30ND

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 Lab ID Result
2018-11-2818K1046-02ND
2020-01-2720A1007-01ND
2020-06-1620F1254-01ND
2020-09-0120I0064-01ND
2021-11-2321K1264-01ND
2021-11-2321K1267-03ND
2022-01-3122A1136-01ND
2022-03-0322C0143-01ND
2022-04-1522D0801-01ND
2023-06-0123F0145-01ND
2023-06-0123F0145-02ND
2023-08-1723H2067-01ND