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EWG's Tap Water Database — 2021 UPDATE

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1,1,2,2-Tetrachloroethane

Collins/gowanda Correctional Facilities

1,1,2,2-Tetrachloroethane is an industrial chemical which has been used as a metal degreaser, and in paint, paint removers, mothballs and pesticides. It damages the liver and nervous system, and may cause cancer.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND40ND
2016ND10ND
2017ND10ND
2018ND30ND
2019ND20ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.1 ppb

The EWG Health Guideline of 0.1 ppb for 1,1,2,2-tetrachloroethane was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer.

ppb = parts per billion

All test results

Date Lab ID Result
2014-07-1748063999 POCS 20ND
2015-04-13480-78300-1ND
2015-04-13480-78299-1ND
2015-07-15480-83980-1ND
2015-10-06480-88507 4TH QND
2016-01-28480-944701 POCSND
2017-08-08480-122485-1-POCND
2018-03-05480-132291-1ND
2018-05-08480-135652-1ND
2018-08-20480-140641-1ND
2019-02-26480-149528-1ND
2019-08-13EHS1900040899-SRND