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EWG's Tap Water Database — 2021 UPDATE

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Monochloroacetic acid

City of Granbury

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

 

96

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
20140.419 ppb163ND - 2.40 ppb
20150.556 ppb162ND - 5.40 ppb
2016ND160ND
20170.213 ppb162ND - 2.40 ppb
20180.500 ppb164ND - 3.00 ppb
20190.563 ppb166ND - 2.40 ppb

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
2014-02-26Q1406448004ND
2014-02-26Q14064480032.40 ppb
2014-02-26Q14064480022.30 ppb
2014-02-26Q14064480012.00 ppb
2014-06-17Q1421667002ND
2014-06-17Q1421667001ND
2014-06-17Q1421667005ND
2014-06-17Q1421667004ND
2014-07-09Q1426808056ND
2014-07-09Q1426808055ND
2014-07-09Q1426808057ND
2014-07-09Q1426808058ND
2014-10-22Q1453503005ND
2014-10-22Q1453503004ND
2014-10-22Q1453503003ND
2014-10-22Q1453503002ND
2015-03-03Q1507988004ND
2015-03-03Q1507988003ND
2015-03-03Q1507988002ND
2015-03-03Q1507988001ND
2015-06-18Q1522966026ND
2015-06-18Q1522966027ND
2015-06-18Q1522966025ND
2015-06-18Q1522966028ND
2015-08-06Q1530880004ND
2015-08-06Q15308800033.50 ppb
2015-08-06Q1530880002ND
2015-08-06Q1530880001ND
2015-11-16Q1544973012ND
2015-11-16Q1544973011ND
2015-11-16Q15449730105.40 ppb
2015-11-16Q1544973009ND
2016-01-14Q1601671025ND
2016-01-14Q1601671024ND
2016-01-14Q1601671026ND
2016-01-14Q1601671027ND
2016-05-31Q1621308007ND
2016-05-31Q1621308006ND
2016-05-31Q1621308005ND
2016-05-31Q1621308004ND
2016-07-28Q1630948006ND
2016-07-28Q1630948005ND
2016-07-28Q1630948004ND
2016-07-28Q1630948003ND
2016-11-30Q1652000001ND
2016-11-30Q1652000008ND
2016-11-30Q1652000002ND
2016-11-30Q1652000007ND
2017-02-16Q1706806005ND
2017-02-16Q1706806004ND
2017-02-16Q1706806003ND
2017-02-16Q1706806002ND
2017-04-17Q17155650052.40 ppb
2017-04-17Q17155650041.000 ppb
2017-04-17Q1715565003ND
2017-04-17Q1715565002ND
2017-07-06Q1727515022ND
2017-07-06Q1727515004ND
2017-07-06Q1727515015ND
2017-07-06Q1727515005ND
2017-10-03Q1748324011ND
2017-10-03Q1748324010ND
2017-10-03Q1748324009ND
2017-10-03Q1748324008ND
2018-01-22Q1802342014ND
2018-01-22Q1802342013ND
2018-01-22Q1802342012ND
2018-01-22Q1802342011ND
2018-05-02Q18176300221.90 ppb
2018-05-02Q1817630010ND
2018-05-02Q1817630023ND
2018-05-02Q1817630011ND
2018-07-23Q1829047003ND
2018-07-23Q1829047005ND
2018-07-23Q1829047002ND
2018-07-23Q1829047004ND
2018-12-10Q18504730261.000 ppb
2018-12-10Q18504730253.00 ppb
2018-12-10Q1850473024ND
2018-12-10Q18504730232.10 ppb
2019-01-30Q19045760031.000 ppb
2019-01-30Q1904576002ND
2019-01-30Q1904576004ND
2019-01-30Q19045760051.20 ppb
2019-04-15Q1914995005ND
2019-04-15Q1914995004ND
2019-04-15Q1914995003ND
2019-04-15Q1914995002ND
2019-09-04Q19621640071.40 ppb
2019-09-04Q19621640061.40 ppb
2019-09-04Q1962164005ND
2019-09-04Q19621640042.40 ppb
2019-11-06Q1976023002ND
2019-11-06Q1976023005ND
2019-11-06Q19760230041.60 ppb
2019-11-06Q1976023003ND