Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Bromochloromethane

City of Billings

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.

MORE ABOUT THIS CONTAMINANT

 

36

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND40ND
2014ND40ND
2015ND40ND
2016ND40ND
2017ND120ND
2018ND30ND
2019ND50ND

ppb = parts per billion

All test results

Date Lab ID Result
2013-02-12704968-8092ND
2013-05-07718174-8781ND
2013-08-13737612-9513ND
2013-11-04757057-10235ND
2014-02-10B14020492-001FND
2014-05-12B14051004-001AND
2014-08-11B14081054-001DND
2014-11-12B14110966-007AND
2015-02-09B15020974-001DND
2015-05-11B15051144-009AND
2015-08-10B15080796-002AND
2015-11-09B15110678-001AND
2016-02-08B16020890-001DND
2016-05-10B16051069-001AND
2016-08-08B16081057-001AND
2016-11-09B16110820-001AND
2017-02-08B17020497-002DND
2017-05-08B17051019-001DND
2017-08-07B17081099-001DND
2017-11-06B17110842-003AND
2017-11-06B17110842-002AND
2017-11-06B17110842-001AND
2017-11-07B17110842-005AND
2017-11-07B17110842-004AND
2017-11-08B17110842-006AND
2017-11-08B17110842-007AND
2017-11-08B17110842-008AND
2017-11-09B17110842-009AND
2018-02-05B18020545-001FND
2018-08-06B18080949-002END
2018-08-06B18080949-001FND
2019-02-11B19020608-001FND
2019-05-13B19051523-001AND
2019-08-12B19081432-001AND
2019-11-13B19111116-001AND
2019-11-13B19111116-002AND