Know Your Environment. Protect Your Health.

1,1,1,2-Tetrachloroethane

Springville Water Works

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

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND40ND
20200.250 ppb42ND - 0.500 ppb
20210.250 ppb42ND - 0.500 ppb
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
2018-03-121803-00225-2ND
2018-06-121806-00185-1ND
2018-09-111809-00158-002ND
2018-12-111812-00171-001ND
2019-03-111903-00143-002ND
2019-06-101906-00169-002ND
2019-09-101909-00152-002ND
2019-12-091912-00174-001ND
2020-03-092003-00160-002ND
2020-06-082006-00159-001ND
2020-09-222009-00362-0010.500 ppb
2020-12-312012-00523-0010.500 ppb
2021-03-082103-00251-0030.500 ppb
2021-06-162106-00362-0010.500 ppb
2021-09-142109-00224-002ND
2021-12-142112-00341-001ND
2022-03-152203-00292-001ND
2022-06-142206-00284-002ND
2022-09-132209-00235-001ND
2022-12-132212-00269-001ND
2023-03-132303-00251-001ND
2023-06-122306-00215-002ND
2023-09-122309-00212-001ND
2023-12-132312-00299-001ND