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EWG's Tap Water Database — 2021 UPDATE

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1,1-Dichloropropene

Cambridge Water & Sewer Utility

1,1-Dichloropropene is an industrial chemical.

 

17

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND30ND
2016ND20ND
2017ND20ND
2018ND10ND
2019ND50ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-04-23128940001ND
2014-04-23128941001ND
2014-07-28147669001ND
2014-09-10156274001ND
2015-08-12211361001ND
2015-08-18212348001ND
2015-09-23219678001ND
2016-09-20278686001ND
2016-09-21279278001ND
2017-07-26331335001ND
2017-08-28338281001ND
2018-09-19408952001ND
2019-03-28437574001ND
2019-06-12451408001ND
2019-08-28466375001ND
2019-09-26472880001ND
2019-11-14481531001ND