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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

City of Roma

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
2014ND20ND
2015ND30ND
2016ND10ND
2017ND10ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-08-18AC63943ND
2014-11-19Q1456610001ND
2015-04-22Q1514989001ND
2015-09-24AD08494ND
2015-12-21Q1550168001ND
2016-09-20AD50389ND
2017-08-03AD92172ND
2018-08-30AE38958ND
2019-09-13AE83644ND