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EWG's Tap Water Database — 2021 UPDATE

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1,1-Dichloroethane

Mountain Home Waterworks

1,1-Dichloroethane is used in industrial chemical synthesis; in plastics, paint, varnish and finish removers; and as a pesticide. It can cause cancer.

 

15

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND30ND
2014ND20ND
2015ND10ND
2016ND10ND
2017ND40ND
2018ND30ND
2019ND10ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 3 ppb

The EWG Health Guideline of 3 ppb for 1,1-dichloroethane 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
2013-04-10O131010001ND
2013-07-09O131910002ND
2013-10-09O132830010ND
2014-01-15O140160042ND
2014-03-1114072006502ND
2015-02-2415057000309ND
2016-01-2616029002302ND
2017-01-2317026000501ND
2017-04-0417095001102ND
2017-07-0417187008501ND
2017-10-0317278012701ND
2018-01-0918010003109ND
2018-04-0318094001809ND
2018-07-0218186010201ND
2019-01-0919010011302ND