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EWG's Tap Water Database — 2019 UPDATE

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Monochloroacetic acid

Carroll-Boone Water District

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.

 

69

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20120.325 ppb202ND - 4.00 ppb
2013ND170ND
2014ND80ND
2015ND80ND
2016ND80ND
2017ND80ND

ppb = parts per billion

All test results

Date Lab ID Result
2012-02-2112054000901ND
2012-02-2112054001001ND
2012-02-2112054000801ND
2012-02-2112054000701ND
2012-02-2112054001801ND
2012-05-1412138003001ND
2012-05-1412138002801ND
2012-05-1412138003101ND
2012-05-1412138003901ND
2012-05-15121380029012.50 ppb
2012-08-1412229002901ND
2012-08-1412229001801ND
2012-08-1412229001901ND
2012-08-1412229002001ND
2012-08-1412229002101ND
2012-11-2012326001101ND
2012-11-20123260010014.00 ppb
2012-11-2012326002201ND
2012-11-2012326001201ND
2012-11-2012326000901ND
2013-02-1813052005901ND
2013-02-1813052005801ND
2013-02-1813052004901ND
2013-02-1813052006001ND
2013-02-1813052005701ND
2013-05-1313136007201ND
2013-05-1313136008701ND
2013-05-1313136008601ND
2013-05-1313136008901ND
2013-05-1313136008501ND
2013-08-2113235002601ND
2013-08-2113235001401ND
2013-08-2113235002201ND
2013-08-2113235002301ND
2013-08-2113235002401ND
2013-11-1213317003801ND
2013-11-1213317003101ND
2014-02-2514059000301ND
2014-02-2514059001501ND
2014-05-1314136003401ND
2014-05-1314136005101ND
2014-08-1814233006901ND
2014-08-1814233005701ND
2014-11-1214316007801ND
2014-11-1214316006701ND
2015-02-1115043001801ND
2015-02-1115043000701ND
2015-05-1215135002501ND
2015-05-1215135002001ND
2015-07-2215205002001ND
2015-07-2215205000301ND
2015-11-2415329004001ND
2015-11-2415329003501ND
2016-02-0916042007101ND
2016-02-0916042006401ND
2016-05-1916140014301ND
2016-05-1916140014201ND
2016-07-1816203007301ND
2016-07-1816203006601ND
2016-10-1816294009201ND
2016-10-1816294010401ND
2017-01-1717019011601ND
2017-01-1717019010501ND
2017-05-1017131000401ND
2017-05-1017131000301ND
2017-08-0817222012801ND
2017-08-0817222013601ND
2017-11-1417320008701ND
2017-11-1417320007701ND