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EWG's Tap Water Database — 2021 UPDATE

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Monochloroacetic acid

City of Denham Springs Water System

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

 

192

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
2014ND320ND
2015ND320ND
2016ND320ND
20170.122 ppb328ND - 0.550 ppb
2018ND320ND
2019ND320ND

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
2014-02-271281491ND
2014-02-271281492ND
2014-02-271281493ND
2014-02-271281496ND
2014-02-271281491ND
2014-02-271281492ND
2014-02-271281493ND
2014-02-271281496ND
2014-05-291305553ND
2014-05-291305558ND
2014-05-291305559ND
2014-05-291305560ND
2014-05-291305553ND
2014-05-291305558ND
2014-05-291305559ND
2014-05-291305560ND
2014-08-071324590ND
2014-08-071324595ND
2014-08-071324596ND
2014-08-071324597ND
2014-08-071324590ND
2014-08-071324595ND
2014-08-071324596ND
2014-08-071324597ND
2014-11-251353453ND
2014-11-251353454ND
2014-11-251353455ND
2014-11-251353459ND
2014-11-251353453ND
2014-11-251353454ND
2014-11-251353455ND
2014-11-251353459ND
2015-02-181373929ND
2015-02-181373933ND
2015-02-181373934ND
2015-02-181373935ND
2015-02-181373929ND
2015-02-181373933ND
2015-02-181373934ND
2015-02-181373935ND
2015-05-201397046ND
2015-05-201397047ND
2015-05-201397048ND
2015-05-201397054ND
2015-05-201397046ND
2015-05-201397047ND
2015-05-201397048ND
2015-05-201397054ND
2015-08-191421235ND
2015-08-191421236ND
2015-08-191421237ND
2015-08-191421238ND
2015-08-191421235ND
2015-08-191421236ND
2015-08-191421237ND
2015-08-191421238ND
2015-11-241447170ND
2015-11-241447171ND
2015-11-241447172ND
2015-11-241447173ND
2015-11-241447170ND
2015-11-241447171ND
2015-11-241447172ND
2015-11-241447173ND
2016-02-181469077ND
2016-02-181469078ND
2016-02-181469079ND
2016-02-181469080ND
2016-02-181469077ND
2016-02-181469078ND
2016-02-181469079ND
2016-02-181469080ND
2016-05-181492839ND
2016-05-181492840ND
2016-05-181492841ND
2016-05-181492842ND
2016-05-181492839ND
2016-05-181492840ND
2016-05-181492841ND
2016-05-181492842ND
2016-08-101515341ND
2016-08-101515343ND
2016-08-101515344ND
2016-08-101515345ND
2016-08-101515341ND
2016-08-101515343ND
2016-08-101515344ND
2016-08-101515345ND
2016-11-221543480ND
2016-11-221543481ND
2016-11-221543482ND
2016-11-221543483ND
2016-11-221543480ND
2016-11-221543481ND
2016-11-221543482ND
2016-11-221543483ND
2017-02-0635293409001ND
2017-02-0635293409002ND
2017-02-0635293409003ND
2017-02-0635293409004ND
2017-02-0635293409001ND
2017-02-0635293409002ND
2017-02-0635293409003ND
2017-02-0635293409004ND
2017-05-0435310507002ND
2017-05-0435310507003ND
2017-05-0435310507004ND
2017-05-0435310507005ND
2017-05-0435310507002ND
2017-05-0435310507003ND
2017-05-0435310507004ND
2017-05-0435310507005ND
2017-08-0135327958001ND
2017-08-0135327958002ND
2017-08-0135327958003ND
2017-08-0135327958004ND
2017-08-0135327958001ND
2017-08-0135327958002ND
2017-08-0135327958003ND
2017-08-0135327958004ND
2017-11-02353458640010.390 ppb
2017-11-02353458640020.540 ppb
2017-11-02353458640030.550 ppb
2017-11-02353458640040.470 ppb
2017-11-02353458640010.390 ppb
2017-11-02353458640020.540 ppb
2017-11-02353458640030.550 ppb
2017-11-02353458640040.470 ppb
2018-02-0135371846001ND
2018-02-0135371846002ND
2018-02-0135371846003ND
2018-02-0135371846004ND
2018-02-0135371846001ND
2018-02-0135371846002ND
2018-02-0135371846003ND
2018-02-0135371846004ND
2018-05-0435390308001ND
2018-05-0435390308002ND
2018-05-0435390308003ND
2018-05-0435390308004ND
2018-05-0435390308001ND
2018-05-0435390308002ND
2018-05-0435390308003ND
2018-05-0435390308004ND
2018-08-0735409812001ND
2018-08-0735409812002ND
2018-08-0735409812003ND
2018-08-0735409812004ND
2018-08-0735409812001ND
2018-08-0735409812002ND
2018-08-0735409812003ND
2018-08-0735409812004ND
2018-11-0235428194001ND
2018-11-0235428194002ND
2018-11-0235428194003ND
2018-11-0235428194004ND
2018-11-0235428194001ND
2018-11-0235428194002ND
2018-11-0235428194003ND
2018-11-0235428194004ND
2019-02-1535448841001ND
2019-02-1535448841002ND
2019-02-1535448841003ND
2019-02-1535448841004ND
2019-02-1535448841001ND
2019-02-1535448841002ND
2019-02-1535448841003ND
2019-02-1535448841004ND
2019-05-0335466097001ND
2019-05-0335466097002ND
2019-05-0335466097003ND
2019-05-0335466097004ND
2019-05-0335466097001ND
2019-05-0335466097002ND
2019-05-0335466097003ND
2019-05-0335466097004ND
2019-08-0135486871001ND
2019-08-0135486871002ND
2019-08-0135486871003ND
2019-08-0135486871004ND
2019-08-0135486871001ND
2019-08-0135486871002ND
2019-08-0135486871003ND
2019-08-0135486871004ND
2019-11-0135509128001ND
2019-11-0135509128002ND
2019-11-0135509128003ND
2019-11-0135509128004ND
2019-11-0135509128001ND
2019-11-0135509128002ND
2019-11-0135509128003ND
2019-11-0135509128004ND