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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

City of Mission

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.

 

20

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.0125 ppb61ND - 0.0747 ppb
2015ND60ND
2016ND20ND
2017ND20ND
2018ND20ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-08-19AC64286ND
2014-08-19AC64296ND
2014-09-22Q14464190010.0747 ppb
2014-09-22Q1446419003ND
2014-12-10Q1459434001ND
2014-12-10Q1459434003ND
2015-03-16Q1509429003ND
2015-03-16Q1509429001ND
2015-06-18Q1522917001ND
2015-06-18Q1522917003ND
2015-08-06AD02980ND
2015-08-06AD02984ND
2016-09-13AD49492ND
2016-09-13AD49494ND
2017-08-02AD92152ND
2017-08-02AD92154ND
2018-08-27AE38694ND
2018-08-27AE38692ND
2019-09-17AE83807ND
2019-09-17AE83803ND