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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

City of Ennis

Bromochloromethane is a tap water disinfection byproduct; it is also used as an intermediate in chemical manufacturing and as a fire extinguishing agent. Disinfection byproducts in drinking water increase the risk of cancer.

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

Date Lab ID Result
2014-06-10Q1420174001ND
2014-09-08Q1442029001ND
2014-12-16Q1460100001ND
2015-03-16Q1509438001ND
2015-07-23Q1528703001ND
2016-09-01Q1635063001ND
2017-07-10Q1727840004ND
2018-08-13Q1832215003ND
2019-08-21Q1957804003ND