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EWG's Tap Water Database — 2021 UPDATE

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1,1-Dichloroethylene

Harriman Village

1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.

 

53

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND110ND
2015ND120ND
2016ND30ND
2017ND100ND
2018ND70ND
2019ND100ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EPA Maximum Contaminant
Level (MCL) 7 ppb

The legal limit for 1,1-dichloroethylene, established in 1987, was based on a toxicity study conducted in laboratory animals in the 1980s.

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-19292521-01(VOC)ND
2014-05-14294512-04(POCS)ND
2014-08-13297887-07(POCS)ND
2014-11-25300907-05(POCS)ND
2014-11-25300907-07(POCS)ND
2014-11-25300907-02(POCS)ND
2014-11-25300907-03(POCS)ND
2014-11-25300907-04(POCS)ND
2014-11-25300907-01(POCS)ND
2014-11-25300907-06(POCS)ND
2014-12-01300977-02(POCS)ND
2015-02-20302600-01RW(POCSND
2015-03-11303012-01(POCS)ND
2015-03-11303010-05(POCS)ND
2015-03-11303013-01(POCS)ND
2015-04-01420-88805-4(POCSND
2015-04-01420-88805-6(POCSND
2015-04-01420-88805-5(POCSND
2015-04-01420=88805-3(POCSND
2015-04-01420-88805-1(POCSND
2015-04-01420-88805-2(POCSND
2015-04-07420-88930-1(POCSND
2015-07-01420-92148-1(POCSND
2016-03-25420-102300-1(POCND
2016-09-21420-110582-1(POCND
2016-11-21420-113507-1(POCND
2017-01-03420-115117-1(POCND
2017-02-16420-117001-2(POCND
2017-02-16420-117001-4(POCND
2017-02-16420-117001-1(POCND
2017-02-16420-117001-3(POCND
2017-02-16420-117001-5(POCND
2017-05-05420-120428-7(POCND
2017-07-05420-123139-8(POCND
2017-07-05420-123139-7(POCND
2017-10-02420-127165-7(POCND
2018-02-20420-133139-5POCND
2018-02-20420-133139-4POCND
2018-02-20420-133139-1POCSND
2018-02-20420-133139-2POCSND
2018-04-11420-135267-1POC-ND
2018-04-11420-135267-1POCND
2018-07-02420-138977-7POC-ND
2019-01-03420-147649-7POC-ND
2019-02-20420-133139-3POCND
2019-03-05420-150273-4POCND
2019-03-05420-150273-2POC-ND
2019-03-05420-1502273-1POCND
2019-03-25420-150273-3POCND
2019-04-03420-151728-2POCND
2019-07-23420-157383-1POCSND
2019-07-23420-157383-1POC-ND
2019-10-03420-161332-7POC-ND