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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

City of Lancaster

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.

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.0333 ppb21ND - 0.0666 ppb
2015ND20ND
2016ND30ND
2017ND30ND
2018ND30ND
2019ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-09-18Q14454970010.0666 ppb
2014-12-29Q1460901001ND
2015-03-18Q1509989001ND
2015-06-16Q1522204001ND