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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

Troy Utilities

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.

 

36

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND90ND
2015ND130ND
2016ND70ND
2017N/A00N/A
2018N/A00N/A
2019ND70ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-04112403042014-1ND
2014-06-03112406032014-2ND
2014-08-18112408182014-1ND
2014-10-14112410142014-1VND
2014-11-183141407ND
2014-11-183141420ND
2014-11-183141522ND
2014-11-183141547ND
2014-11-183141329ND
2015-03-181124-031815-VOC-ND
2015-03-18112403182015-2ND
2015-05-19112405192015-1ND
2015-05-191124-051915-VOC-ND
2015-05-283251398ND
2015-05-283251434ND
2015-05-283251334ND
2015-05-283251380ND
2015-05-283251419ND
2015-05-283251361ND
2015-09-02112409022015-1ND
2015-10-20112410202015-1VND
2015-11-163359320ND
2016-03-18112403182015-1VND
2016-04-061124-040616-VOC-ND
2016-11-02112411022016-5ND
2016-11-02112411022016-3ND
2016-11-02112411022016-2ND
2016-11-02112411022016-1ND
2016-11-02112411022016-4ND
2019-05-2019050623-003AAND
2019-05-2019050623-006AND
2019-05-2019050623-005AND
2019-05-2019050623-003AND
2019-05-2019050623-003ND
2019-05-2019050623-002AND
2019-05-2019050623-001AND