Know Your Environment. Protect Your Health.

1,1,1,2-Tetrachloroethane

Gowanda Village

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

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019N/A00N/A
2020ND20ND
2021ND20ND
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

Date Lab ID Result
2018-09-24EHS1800042292-01-POCND
2018-09-24EHS1800042291-01-POCND
2020-08-120082693-01ND
2020-12-153148598001ND
2021-04-06EHS2100041027-POCND
2021-04-06EHS2100041029-POCND
2022-09-222094392-01ND
2023-12-21A3L3374-01ND