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EWG's Tap Water Database — 2021 UPDATE

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Monochloroacetic acid

Clifton Park Water Authority

Monochloroacetic 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.

MORE ABOUT THIS CONTAMINANT

 

92

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND160ND
20150.669 ppb164ND - 3.50 ppb
2016ND160ND
2017ND160ND
2018ND160ND
2019ND120ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 53 ppb

The EWG Health Guideline of 53 ppb for monochloroacetic 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 system toxicity.

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-121406531264DBP2ND
2014-02-121406531266DBP2ND
2014-02-121406531268DBP2ND
2014-02-121406531271DBP2ND
2014-05-131421754438DBP2ND
2014-05-131421754444DBP2ND
2014-05-131421754440DBP2ND
2014-05-131421754442DBP2ND
2014-08-13C001276DBP2ND
2014-08-13C00127605DBP2ND
2014-08-13C00127607DBP2ND
2014-08-13C00127601DBP2ND
2014-11-17C00363603DBP2ND
2014-11-17C003636-DBP2ND
2014-11-17C00363604-DBP2ND
2014-11-17C00363602-DBP2ND
2015-02-25C00561103DBP23.50 ppb
2015-02-25C00561104DBP2ND
2015-02-25C00561102DBP2ND
2015-02-25C00561101DBP2ND
2015-05-13C00730101DBP2ND
2015-05-13C00730104DBP2ND
2015-05-13C00730103DBP2ND
2015-05-13C00730102DBP2ND
2015-08-12C009614-04-DBP22.10 ppb
2015-08-12C009614-03-DBP2ND
2015-08-12C009614-01-DBP22.00 ppb
2015-08-12C009614-02-DBP23.10 ppb
2015-11-18C011933-01-DBP2ND
2015-11-18C011933-02-DBP2ND
2015-11-18C011933-03-DBP2ND
2015-11-21C011992-01-DBP2ND
2016-02-08160208025-004-DBND
2016-02-08160208025-001-DBND
2016-02-08160208025-002-DBND
2016-02-08160208025-003-DBND
2016-05-09160509024002DBP2ND
2016-05-09160509024003DBP2ND
2016-05-09160509024004DBP2ND
2016-05-09160509024001DBP2ND
2016-08-09160809030-004-DBND
2016-08-09160809030-DBP2ND
2016-08-09160809030-001-DBND
2016-08-09160809030-003-DBND
2016-11-07161107036A-DBP2ND
2016-11-07161107036CDBP2ND
2016-11-07161107036-DBP2ND
2016-11-07161107036BDBP2ND
2017-02-13170213014A-DBP2ND
2017-02-13170213014C-DBP2ND
2017-02-13170213014B-DBP2ND
2017-02-13170213014-DBP2ND
2017-05-18170518037-DBP2ND
2017-05-18170518037-001-DBND
2017-05-18170518037B-DBP2ND
2017-05-18170518037C-DBP2ND
2017-08-14170814036-002-DBND
2017-08-14170814036-003-DBND
2017-08-14170814036-DBP2ND
2017-08-14170814036-005-DBND
2017-11-14C031365-02-DBP2ND
2017-11-14C031365-03-DBP2ND
2017-11-14C031365-05-DBP2ND
2017-11-14C031365-04-DBP2ND
2018-02-12C033203-01-DBP2ND
2018-02-12C033203-02-DBP2ND
2018-02-12C033203-03-DBP2ND
2018-02-12C033203-04-DBP2ND
2018-05-07C035126-03-DBP2ND
2018-05-07C035126-02-DBP2ND
2018-05-07C035126-01-DBP2ND
2018-05-07C035126-04-DBP2ND
2018-08-13C038260-03-DBP2ND
2018-08-13C038260-02-DBP2ND
2018-08-13C038260-04-DBP2ND
2018-08-13C038260-01-DBP2ND
2018-11-14C040760-02-DBP2ND
2018-11-14C040760-04-DBP2ND
2018-11-14C040760-01-DBP2ND
2018-11-14C040760-03-DBP2ND
2019-02-11C042574-02-DBP2ND
2019-02-11C042574-03-DBP2ND
2019-02-11C042574-01-DBP2ND
2019-02-11C042574-04-DBP2ND
2019-05-08C044516-01-DBP2ND
2019-05-08C044516-04-DBP2ND
2019-05-08C044516-03-DBP2ND
2019-05-08C044516-02-DBP2ND
2019-08-19C047532-01-DBP2ND
2019-08-19C047532-02-DBP2ND
2019-08-19C047532-03-DBP2ND
2019-08-19C047532-04-DBP2ND