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EWG's Tap Water Database — 2021 UPDATE

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1,1-Dichloropropene

Manchester Water Department

1,1-Dichloropropene is an industrial chemical.

MORE ABOUT THIS CONTAMINANT

 

98

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND160ND
2015ND160ND
2016ND160ND
2017ND170ND
2018ND170ND
2019ND160ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-27AA64021-VOC1ND
2014-01-27AA64016-VOC1ND
2014-01-27AA64022-VOC1ND
2014-01-28AA64040-VOC1ND
2014-01-28AA64042-VOC1ND
2014-01-28AA64041-VOC1ND
2014-01-29AA64053-VOC1ND
2014-04-15AA64895-VOC1ND
2014-04-16AA64910-VOC1ND
2014-04-16AA64911-VOC1ND
2014-07-15AA65989-VOC1ND
2014-07-15AA65990-VOC1ND
2014-07-16AA66008-VOC1ND
2014-10-15AA67166-VOC1ND
2014-10-15AA67167-VOC1ND
2014-10-15AA67170-VOC1ND
2015-01-12AA68224-VOC1ND
2015-01-12AA68232-VOC1ND
2015-01-12AA68231-VOC1ND
2015-01-12AA68230-VOC1ND
2015-01-13AA68248-VOC1ND
2015-01-14AA68262-VOC1ND
2015-01-14AA68263-VOC1ND
2015-04-14AA69265-VOC1ND
2015-04-14AA69266-VOC1ND
2015-04-15AA69287-VOC1ND
2015-07-13AA70363-VOC1ND
2015-07-13AA70364-VOC1ND
2015-07-15AA70400-VOC1ND
2015-10-06AA71493-VOC1ND
2015-10-06AA71496-VOC1ND
2015-10-06AA71497-VOC1ND
2016-01-04AA72706-VOC1ND
2016-01-04AA72711-VOC1ND
2016-01-04AA72712-VOC1ND
2016-01-05AA72733-VOC1ND
2016-01-05AA72734-VOC1ND
2016-01-06AA72758-VOC1ND
2016-01-06AA72757-VOC1ND
2016-04-11AA73930-VOC1ND
2016-04-13AA73967-VOC1ND
2016-04-28AA74150-VOC1ND
2016-07-05AA75012-VOC1ND
2016-07-05AA75015-VOC1ND
2016-07-06AA75033-VOC1ND
2016-10-18AA76514-VOC1ND
2016-10-18AA76517-VOC1ND
2016-11-07AA76794-VOC1ND
2017-01-09AA77661-VOC1ND
2017-01-09AA77660-VOC1ND
2017-01-09AA77655-VOC1ND
2017-01-10AA77684-VOC1ND
2017-01-10AA77685-VOC1ND
2017-01-11AA77706-VOC1ND
2017-01-11AA77707-VOC1ND
2017-04-05AA78802-VOC1ND
2017-04-21AA79012-VOC1ND
2017-04-28AA79094-VOC1ND
2017-04-28AA79095-VOC1ND
2017-07-11AA80100-VOC1ND
2017-07-11AA80102-VOC1ND
2017-07-12AA80122-VOC1ND
2017-10-24AA81429-VOC1ND
2017-10-25AA81444-VOC1ND
2017-10-25AA81445-VOC1ND
2018-01-08AA82323-VOC1ND
2018-01-08AA82328-VOC1ND
2018-01-08AA82329-VOC1ND
2018-01-09AA82347-VOC1ND
2018-01-09AA82348-VOC1ND
2018-01-09AA82350-VOC1ND
2018-01-10AA82372-VOC1ND
2018-01-10AA82373-VOC1ND
2018-04-10AA83456-VOC1ND
2018-04-10AA83453-VOC1ND
2018-04-11AA83470-VOC1ND
2018-07-17AA84728-VOC1ND
2018-07-18AA84742-VOC1ND
2018-07-18AA84743-VOC1ND
2018-10-16AA85887-VOC1ND
2018-10-17AA85906-VOC1ND
2018-10-17AA85907-VOC1ND
2019-01-15AA86956-VOC1ND
2019-01-15AA86957-VOC1ND
2019-01-16AA86975-VOC1ND
2019-01-16AA86974-VOC1ND
2019-01-16AA86968-VOC1ND
2019-01-17AA86989-VOC1ND
2019-01-17AA86990-VOC1ND
2019-04-23AA88123-VOC1ND
2019-04-24AA88139-VOC1ND
2019-04-24AA88140-VOC1ND
2019-07-08AA89073-VOC1ND
2019-07-08AA89074-VOC1ND
2019-07-10AA89110-VOC1ND
2019-10-08AA90268-VOC1ND
2019-10-09AA90285-VOC1ND
2019-10-09AA90287-VOC1ND