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EWG's Tap Water Database — 2019 UPDATE

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Monochloroacetic acid

City of Cedar Hill

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.

 

94

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20121.64 ppb146ND - 5.60 ppb
20132.08 ppb1610ND - 4.40 ppb
20143.98 ppb1615ND - 8.70 ppb
20152.71 ppb1610ND - 5.50 ppb
20162.34 ppb167ND - 6.70 ppb
2017ND160ND

ppb = parts per billion

All test results

Date Lab ID Result
2012-03-071203329003ND
2012-03-071203329004ND
2012-06-1212064330053.90 ppb
2012-06-1212064330084.50 ppb
2012-06-1212064330075.60 ppb
2012-06-1212064330064.80 ppb
2012-09-131209455009ND
2012-09-131209455010ND
2012-09-131209455011ND
2012-09-131209455012ND
2012-12-031212116005ND
2012-12-0312121160062.10 ppb
2012-12-031212116007ND
2012-12-0312121160082.00 ppb
2013-01-2813017720083.50 ppb
2013-01-2813017720074.40 ppb
2013-01-2813017720063.50 ppb
2013-01-2813017720053.60 ppb
2013-04-2513049410063.90 ppb
2013-04-2513049410073.50 ppb
2013-04-2513049410083.00 ppb
2013-04-2513049410093.30 ppb
2013-07-23Q1304170001ND
2013-07-23Q1304170002ND
2013-07-23Q13041700032.10 ppb
2013-07-23Q13041700042.40 ppb
2013-10-28Q1309983004ND
2013-10-28Q1309983003ND
2013-10-28Q1309983002ND
2013-10-28Q1309983001ND
2014-03-17Q14084740014.00 ppb
2014-03-17Q14084740023.60 ppb
2014-03-17Q14084740032.80 ppb
2014-03-17Q14084740042.60 ppb
2014-06-03Q14188460014.10 ppb
2014-06-03Q1418846003ND
2014-06-03Q14188460022.50 ppb
2014-06-03Q14188460042.70 ppb
2014-09-18Q14456800038.70 ppb
2014-09-18Q14456800043.50 ppb
2014-09-18Q14456800057.70 ppb
2014-09-18Q14456800066.80 ppb
2014-12-04Q14586590044.30 ppb
2014-12-04Q14586590033.40 ppb
2014-12-04Q14586590022.80 ppb
2014-12-04Q14586590014.10 ppb
2015-03-10Q15086600033.70 ppb
2015-03-10Q1508660002ND
2015-03-10Q15086600043.70 ppb
2015-03-10Q15086600014.60 ppb
2015-06-04Q1520627001ND
2015-06-04Q15206270025.50 ppb
2015-06-04Q15206270034.90 ppb
2015-06-04Q15206270044.20 ppb
2015-08-18Q1532667007ND
2015-08-18Q15326670063.30 ppb
2015-08-18Q15326670053.50 ppb
2015-08-18Q1532667004ND
2015-10-21Q1541384001ND
2015-10-21Q1541384002ND
2015-10-21Q15413840034.90 ppb
2015-10-21Q15413840045.00 ppb
2016-01-21Q1602811004ND
2016-01-21Q1602811003ND
2016-01-21Q1602811002ND
2016-01-21Q1602811001ND
2016-04-27Q16166380016.70 ppb
2016-04-27Q16166380025.80 ppb
2016-04-27Q16166380035.10 ppb
2016-04-27Q16166380044.20 ppb
2016-08-02Q1632098003ND
2016-08-02Q1632098001ND
2016-08-02Q1632098002ND
2016-08-02Q1632098004ND
2016-10-07Q16431320115.50 ppb
2016-10-07Q16431320104.90 ppb
2016-10-07Q16431320095.30 ppb
2016-10-07Q1643132008ND
2017-01-11Q1701553005ND
2017-01-11Q1701553003ND
2017-01-11Q1701553006ND
2017-01-11Q1701553004ND
2017-04-12Q1715261004ND
2017-04-12Q1715261002ND
2017-04-12Q1715261001ND
2017-04-12Q1715261003ND
2017-07-26Q1731046002ND
2017-07-26Q1731046003ND
2017-07-26Q1731046004ND
2017-07-26Q1731046001ND
2017-11-08Q1757339002ND
2017-11-08Q1757339004ND
2017-11-08Q1757339001ND
2017-11-08Q1757339003ND