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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

Siloam Springs Waterworks

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND30ND
2014ND20ND
2015ND10ND
2016ND30ND
2017ND10ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2013-06-12O131640075ND
2013-09-10O132540001ND
2013-12-18O133530001ND
2014-03-12O140720073ND
2014-04-2314114011601ND
2015-04-0815099001309ND
2016-04-0616098008301ND
2016-06-2216175002701ND
2016-08-0116217006901ND
2017-04-1817110001601ND
2018-05-1518137013209ND
2019-04-0219093000901ND