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EWG's Tap Water Database — 2019 UPDATE

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Monobromoacetic acid

San Antonio Water System Northeast

Monobromoacetic acid, one of the group of five haloacetic acids regulated by federal standards, is formed when chlorine or other disinfectants are used to treat drinking water. Haloacetic acids and other disinfection byproducts increase the risk of cancer and may cause problems during pregnancy. Click here to read more about disinfection byproducts.

 

96

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20120.0938 ppb161ND - 1.50 ppb
2013ND160ND
2014ND160ND
2015ND160ND
2016ND160ND
2017ND160ND

ppb = parts per billion

All test results

Date Lab ID Result
2012-01-0412010700081.50 ppb
2012-01-041201070007ND
2012-01-041201070006ND
2012-01-041201070005ND
2012-05-211205665019ND
2012-05-211205665018ND
2012-05-211205665020ND
2012-05-211205665021ND
2012-07-061207217007ND
2012-07-061207217008ND
2012-07-061207217006ND
2012-07-061207217005ND
2012-10-021210100005ND
2012-10-021210100006ND
2012-10-021210100007ND
2012-10-021210100008ND
2013-02-05AC09844ND
2013-02-05AC09848ND
2013-02-05AC09852ND
2013-02-05AC09840ND
2013-04-09AC16113ND
2013-04-09AC16116ND
2013-04-09AC16112ND
2013-04-09AC16111ND
2013-07-02AC23790ND
2013-07-02AC23786ND
2013-07-02AC23794ND
2013-07-02AC23787ND
2013-12-26AC38229ND
2013-12-26AC38228ND
2013-12-26AC38231ND
2013-12-26AC38230ND
2014-02-14AC43100ND
2014-02-14AC43106ND
2014-02-14AC43044ND
2014-02-14AC43048ND
2014-04-02AC49106ND
2014-04-02AC49085ND
2014-04-02AC49095ND
2014-04-02AC49124ND
2014-07-02AC58767ND
2014-07-02AC58764ND
2014-07-02AC58774ND
2014-07-02AC58775ND
2014-10-02AC68767ND
2014-10-02AC68790ND
2014-10-02AC68794ND
2014-10-02AC68793ND
2015-01-15AC76429ND
2015-01-15AC76443ND
2015-01-15AC76444ND
2015-01-15AC76420ND
2015-05-01AC90234ND
2015-05-01AC90254ND
2015-05-01AC90248ND
2015-05-01AC90249ND
2015-07-08AC98708ND
2015-07-08AC98709ND
2015-07-08AC98710ND
2015-07-08AC98706ND
2015-10-14AD10598ND
2015-10-14AD10591ND
2015-10-14AD10586ND
2015-10-14AD10599ND
2016-01-12AD17532ND
2016-01-12AD17533ND
2016-01-12AD17563ND
2016-01-12AD17559ND
2016-04-04AD31635ND
2016-04-04AD31639ND
2016-04-04AD31634ND
2016-04-04AD31636ND
2016-07-20AD44880ND
2016-07-20AD44875ND
2016-07-20AD44870ND
2016-07-20AD44878ND
2016-10-12AD53135ND
2016-10-12AD53119ND
2016-10-12AD53120ND
2016-10-12AD53118ND
2017-01-05AD63192ND
2017-01-05AD63196ND
2017-01-05AD63190ND
2017-01-05AD63193ND
2017-04-03AD78036ND
2017-04-03AD78034ND
2017-04-03AD78037ND
2017-04-03AD78039ND
2017-07-07AD88653ND
2017-07-07AD88636ND
2017-07-07AD88630ND
2017-07-07AD88637ND
2017-12-04AE06545ND
2017-12-04AE06543ND
2017-12-04AE06542ND
2017-12-04AE06537ND