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EWG's Tap Water Database — 2021 UPDATE

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Monobromoacetic acid

Williamsport Mun Water Authority

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.

 

40

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND80ND
2019ND320ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 25 ppb

The EWG Health Guideline of 25 ppb for monobromoacetic acid was proposed in 2020 by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk.. This health guideline protects against muscular degeneration.

ppb = parts per billion

All test results

Date Lab ID Result
2018-11-121829676-08ND
2018-11-121829676-05ND
2018-11-121829676-01ND
2018-11-121829676-06ND
2018-11-121829676-04ND
2018-11-121829676-02ND
2018-11-121829676-03ND
2018-11-301831143-01ND
2019-02-117079366005ND
2019-02-117079366011ND
2019-02-117079366009ND
2019-02-117079366007ND
2019-02-117079366013ND
2019-02-117079366003ND
2019-02-117079366015ND
2019-02-117079366001ND
2019-05-137090310003ND
2019-05-137090310007ND
2019-05-137090310004ND
2019-05-137090310002ND
2019-05-137090310008ND
2019-05-137090310005ND
2019-05-137090310001ND
2019-05-137090310006ND
2019-08-1270101010001ND
2019-08-1270101010015ND
2019-08-1270101010013ND
2019-08-1270101010011ND
2019-08-1270101010009ND
2019-08-1270101010007ND
2019-08-1270101010005ND
2019-08-1270101010003ND
2019-11-1170111648006ND
2019-11-1170111648007ND
2019-11-1170111648005ND
2019-11-1170111648004ND
2019-11-1170111648008ND
2019-11-1170111648003ND
2019-11-1170111648002ND
2019-11-1170111648001ND