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EWG's Tap Water Database — 2019 UPDATE

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1,1-Dichloroethane

Golden State Water Company (GSWC) - San Dimas

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

 

28

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND20ND
2013ND20ND
2014ND20ND
2015ND180ND
2016ND20ND
2017ND20ND

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
2012-02-089588-051-0940ND
2012-05-149588-014-1000ND
2013-02-209588-051-0925ND
2013-06-279588-014-1015ND
2014-02-199588-051-0930ND
2014-05-149588-014-1010ND
2015-01-215A21031-01AND
2015-01-215A21031-05AND
2015-01-215A21031-03AND
2015-01-215A21031-09AND
2015-01-215A21031-11AND
2015-01-215A21031-07AND
2015-02-189588-051-0920ND
2015-04-175D17033-03AND
2015-04-175D17033-01AND
2015-05-189588-014-0915ND
2015-07-215G21057-03AND
2015-07-215G21057-09AND
2015-07-215G21057-01AND
2015-07-215G21057-11AND
2015-07-215G21057-05AND
2015-07-215G21057-07AND
2015-10-205J21034-03AND
2015-10-205J21034-01AND
2016-02-169588-051-0825ND
2016-05-129588-014-0925ND
2017-01-059588-051-0800ND
2017-05-159588-014-0905ND