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EWG's Tap Water Database — 2019 UPDATE

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Monobromoacetic acid

Ayersville Water and Sewer District

NOTE: Ayersville Water and Sewer District purchases water from Defiance City which is required to test for monobromoacetic acid. Sample information shown below was taken by Defiance City.

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
20120.250 ppb41ND - 1.000 ppb
20130.400 ppb41ND - 1.60 ppb
2014ND70ND
2015ND80ND
20160.125 ppb81ND - 1.000 ppb
2017ND80ND

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

NOTE: Ayersville Water and Sewer District purchases water from Defiance City which is required to test for monobromoacetic acid. Sample information shown below was taken by Defiance City.

Date Lab ID Result
2012-01-1012-10448-01ND
2012-01-1012-10448-02ND
2012-01-1012-10448-03ND
2012-01-1012-10448-04ND
2012-04-1012-13996-04ND
2012-04-1012-13996-03ND
2012-04-1012-13996-02ND
2012-04-1012-13996-01ND
2012-07-1012-18181-07ND
2012-07-1012-18181-06ND
2012-07-1012-18181-05ND
2012-07-1012-18181-04ND
2012-10-0912-22946-01ND
2012-10-0912-22946-02ND
2012-10-0912-22946-03ND
2012-10-0912-22946-04ND
2013-01-0813-10384-04ND
2013-01-0813-10384-03ND
2013-01-0813-10384-02ND
2013-01-0813-10384-01ND
2013-04-0913-14332-04ND
2013-04-0913-14332-03ND
2013-04-0913-14332-02ND
2013-04-0913-14332-01ND
2013-07-0913-18860-09ND
2013-07-0913-18860-10ND
2013-07-0913-18860-11ND
2013-07-0913-18860-12ND
2013-10-0813-23674-03ND
2013-10-0813-23674-06ND
2013-10-0813-23674-04ND
2013-10-0813-23674-05ND
2014-01-1414-10538-08ND
2014-01-1414-10538-07ND
2014-01-1414-10538-06ND
2014-01-1414-10538-09ND
2014-04-0814-14258-06ND
2014-04-0814-14258-05ND
2014-04-0814-14258-08ND
2014-04-0814-14258-07ND
2014-07-0814-18905-02ND
2014-07-0814-18905-04ND
2014-07-0814-18905-01ND
2014-07-0814-18905-03ND
2014-10-1014-24080-01ND
2014-10-1014-24080-04ND
2014-10-1014-24080-02ND
2014-10-1014-24080-03ND
2015-01-0915-10318-03ND
2015-01-0915-10318-02ND
2015-01-0915-10318-01ND
2015-01-0915-10318-04ND
2015-04-1015-14528-04ND
2015-04-1015-14528-07ND
2015-04-1015-14528-06ND
2015-04-1015-14528-05ND
2015-07-1015-19630-04ND
2015-07-1015-19630-07ND
2015-07-1015-19630-06ND
2015-07-1015-19630-05ND
2015-10-0915-24931-04ND
2015-10-0915-24931-03ND
2015-10-0915-24931-02ND
2015-10-0915-24931-01ND
2016-01-1116-10446-04ND
2016-01-1116-10446-03ND
2016-01-1116-10446-02ND
2016-01-1116-10446-01ND
2016-04-1116-15196-07ND
2016-04-1116-15196-06ND
2016-04-1116-15196-05ND
2016-04-1116-15196-04ND
2016-07-1116-20507-04ND
2016-07-1116-20507-05ND
2016-07-1116-20507-06ND
2016-07-1116-20507-07ND
2016-10-1016-27058-04ND
2016-10-1016-27058-03ND
2016-10-1016-27058-02ND
2016-10-1016-27058-01ND
2017-01-0917-10463-04ND
2017-01-0917-10463-03ND
2017-01-0917-10463-02ND
2017-01-0917-10463-01ND
2017-04-1017-16173-01ND
2017-04-1017-16173-02ND
2017-04-1017-16173-03ND
2017-04-1017-16173-04ND
2017-07-1117-22548-04ND
2017-07-1117-22548-03ND
2017-07-1117-22548-02ND
2017-07-1117-22548-01ND
2017-10-1017-29634-01ND
2017-10-1017-29634-02ND
2017-10-1017-29634-03ND
2017-10-1017-29634-04ND