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EWG's Tap Water Database — 2019 UPDATE

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Monochloroacetic acid

Anthony Harbor Subdivision

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.

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20122.90 ppb442.00 ppb - 4.10 ppb
20132.75 ppb43ND - 4.60 ppb
20141.70 ppb42ND - 3.60 ppb
20150.650 ppb41ND - 2.60 ppb
2016ND40ND
2017ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2012-03-2812039730022.00 ppb
2012-06-2812069840023.10 ppb
2012-09-251209A270024.10 ppb
2012-12-1312126720032.40 ppb
2013-03-2013037910024.60 ppb
2013-06-20Q13026200062.90 ppb
2013-09-26Q13082310013.50 ppb
2013-12-11Q1317339001ND
2014-03-26Q14099080013.20 ppb
2014-06-26Q1424079004ND
2014-09-25Q1448255001ND
2014-12-30Q14610200013.60 ppb
2015-03-24Q1510909001ND
2015-06-25Q15242200042.60 ppb
2015-09-29Q1538344001ND
2015-12-10Q1549402001ND
2016-03-23Q1612190001ND
2016-06-22Q1625420001ND
2016-09-22Q1639677001ND
2016-12-07Q1653462001ND
2017-03-02Q1708981001ND
2017-06-21Q1726366001ND
2017-09-19Q1745337001ND
2017-12-13Q1765921005ND