Know Your Environment. Protect Your Health.

1,1,1,2-Tetrachloroethane

Palmer Center Ugarc

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

 

31

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND50ND
2019ND40ND
2020ND90ND
2021ND50ND
2022ND40ND
2023ND40ND

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
2018-01-10UG180098POCND
2018-05-09PC180872ND
2018-08-0108011820POCND
2018-08-13EHS1800035918POCND
2018-10-09PC182388ND
2019-01-07PC190059ND
2019-04-24WD190998ND
2019-07-1707171903ND
2019-10-1410151907ND
2020-01-0601072016-POCND
2020-04-2204222018ND
2020-05-1205122005ND
2020-06-0106012004ND
2020-07-0107012020ND
2020-07-2007202003ND
2020-08-1108112028-1-RAWND
2020-08-1108112028-2-DSND
2020-10-0110012002-2ND
2021-01-0501052119-PND
2021-01-25EHS2100013303PND
2021-04-0504052105NND
2021-07-0107012103ND
2021-10-0410042113ND
2022-01-0401042211ND
2022-04-0504052212ND
2022-07-0507052229ND
2022-10-0410042216-2ND
2023-01-0301032324-1ND
2023-04-0304032305ND
2023-07-05PC232245ND
2023-10-185530295ND