Know Your Environment. Protect Your Health.

Bromide

Regional Water Authority

Bromide is a naturally occurring element found in surface waters and groundwater. During drinking water treatment, bromide can combine with chlorine or other disinfectants, contributing to the formation of toxic tap water disinfection byproducts.

 

69

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
201832.4 ppb5515.0 ppb - 45.0 ppb
201930.8 ppb121214.0 ppb - 39.0 ppb
202031.9 ppb121223.0 ppb - 46.0 ppb
202121.8 ppb1310ND - 37.2 ppb
202229.9 ppb1513ND - 46.6 ppb
202326.8 ppb121217.0 ppb - 34.4 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2018-08-17DBP 20050273636.0 ppb
2018-09-04DBP 20050376545.0 ppb
2018-10-01DBP 20050718315.0 ppb
2018-11-05DBP 20051124840.0 ppb
2018-12-03DBP 20051436426.0 ppb
2019-01-02DBP 20051716627.0 ppb
2019-02-04DBP 20052018231.0 ppb
2019-03-04DBP 20052318235.0 ppb
2019-04-01DBP 20052635529.0 ppb
2019-05-02DBP 20053037624.0 ppb
2019-06-03DBP 20053444332.0 ppb
2019-07-01DBP 20053840632.0 ppb
2019-08-08DBP 20054388136.0 ppb
2019-09-04DBP 20054718239.0 ppb
2019-10-01DBP 20055074238.0 ppb
2019-11-29TOC 20055832232.0 ppb
2019-12-16TOC 20056032414.0 ppb
2020-01-06TOC 20056154131.0 ppb
2020-02-03TOC 20056446930.0 ppb
2020-03-02TOC 20056764726.0 ppb
2020-04-07TOC 20057156423.0 ppb
2020-05-05DBP 20057451925.0 ppb
2020-06-02TOC 20057758032.0 ppb
2020-07-07TOC 20058139132.0 ppb
2020-08-04TOC 20058491339.0 ppb
2020-09-01TOC 20058825346.0 ppb
2020-10-06TOC 20059255943.0 ppb
2020-11-03TOC 20059664330.0 ppb
2020-12-01TOC 20059936726.0 ppb
2021-01-05TOC 20060242824.0 ppb
2021-02-02TOC 20060516326.0 ppb
2021-03-02TOC 20060830632.0 ppb
2021-04-06TOC 20061193434.0 ppb
2021-05-04TOC 20061534524.0 ppb
2021-06-01TOC 20061870924.0 ppb
2021-07-07TOC 20062321123.0 ppb
2021-10-18O300082886 300082887ND
2021-10-18O300082882 30008288337.2 ppb
2021-11-01O300091732 300091733ND
2021-11-01O300091728 30009172923.2 ppb
2021-12-01O300109971 300109972ND
2021-12-01O300109967 30010996835.5 ppb
2022-01-06O300128605 300128606ND
2022-01-06O300128601 30012860236.3 ppb
2022-02-02O300152370 300152373ND
2022-02-02O300152375 30015237745.6 ppb
2022-03-01O300151283 3001512849.70 ppb
2022-03-01O300151278 30015127938.8 ppb
2022-04-04O300165192 30016519632.4 ppb
2022-05-03O300177541 30017754530.3 ppb
2022-06-01O300191286 30019129036.9 ppb
2022-07-06O300207935 30020793937.1 ppb
2022-08-03O300223821 30022382543.5 ppb
2022-09-06O300238789 30023879346.6 ppb
2022-10-03O300252715 30025271931.8 ppb
2022-11-03O300266989 30026699328.7 ppb
2022-12-05O300280224 30028022830.2 ppb
2023-01-04O300292371 30029237531.5 ppb
2023-02-01O300303447 30030345117.0 ppb
2023-03-01O300314988 30031499234.4 ppb
2023-04-03O300327024 30032702827.3 ppb
2023-05-01O300341322 30034132618.5 ppb
2023-06-01O300357005 30035700925.0 ppb
2023-07-10O300378214 30037821831.4 ppb
2023-08-01O300389628 30038963233.9 ppb
2023-09-06O300410229 30041023333.1 ppb
2023-10-03O300423852 30042385619.6 ppb
2023-11-01O300438938 30043894224.6 ppb
2023-12-06O300455298 30045530225.6 ppb