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EWG's Tap Water Database — 2021 UPDATE

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Monochloroacetic acid

City of Pineville 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
2014ND320ND
20150.525 ppb3216ND - 1.05 ppb
20160.120 ppb324ND - 1.000 ppb
20170.375 ppb328ND - 1.80 ppb
20180.331 ppb328ND - 2.20 ppb
20190.0581 ppb322ND - 0.930 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
2014-03-1235130107001ND
2014-03-1235130107002ND
2014-03-1235130107003ND
2014-03-1235130107004ND
2014-03-1235130107001ND
2014-03-1235130107002ND
2014-03-1235130107003ND
2014-03-1235130107004ND
2014-06-1135141789001ND
2014-06-1135141789002ND
2014-06-1135141789003ND
2014-06-1135141789004ND
2014-06-1135141789001ND
2014-06-1135141789002ND
2014-06-1135141789003ND
2014-06-1135141789004ND
2014-09-0835154122001ND
2014-09-0835154122002ND
2014-09-0835154122003ND
2014-09-0835154122004ND
2014-09-0835154122001ND
2014-09-0835154122002ND
2014-09-0835154122003ND
2014-09-0835154122004ND
2014-12-0835167029001ND
2014-12-0835167029002ND
2014-12-0835167029003ND
2014-12-0835167029004ND
2014-12-0835167029001ND
2014-12-0835167029002ND
2014-12-0835167029003ND
2014-12-0835167029004ND
2015-03-10351790200011.05 ppb
2015-03-10351790200021.05 ppb
2015-03-10351790200031.05 ppb
2015-03-10351790200041.05 ppb
2015-03-10351790200011.05 ppb
2015-03-10351790200021.05 ppb
2015-03-10351790200031.05 ppb
2015-03-10351790200041.05 ppb
2015-06-09351922560011.05 ppb
2015-06-09351922560021.05 ppb
2015-06-09351922560031.05 ppb
2015-06-09351922560041.05 ppb
2015-06-09351922560011.05 ppb
2015-06-09351922560021.05 ppb
2015-06-09351922560031.05 ppb
2015-06-09351922560041.05 ppb
2015-09-0935206667001ND
2015-09-0935206667002ND
2015-09-0935206667003ND
2015-09-0935206667004ND
2015-09-0935206667001ND
2015-09-0935206667002ND
2015-09-0935206667003ND
2015-09-0935206667004ND
2015-12-0735219890001ND
2015-12-0735219890002ND
2015-12-0735219890003ND
2015-12-0735219890004ND
2015-12-0735219890001ND
2015-12-0735219890002ND
2015-12-0735219890003ND
2015-12-0735219890004ND
2016-03-0735232995001ND
2016-03-0735232995002ND
2016-03-0735232995003ND
2016-03-0735232995004ND
2016-03-0735232995001ND
2016-03-0735232995002ND
2016-03-0735232995003ND
2016-03-0735232995004ND
2016-06-0635247981001ND
2016-06-0635247981002ND
2016-06-0635247981003ND
2016-06-0635247981004ND
2016-06-0635247981001ND
2016-06-0635247981002ND
2016-06-0635247981003ND
2016-06-0635247981004ND
2016-09-1235265098001ND
2016-09-1235265098002ND
2016-09-12352650980031.000 ppb
2016-09-12352650980040.920 ppb
2016-09-1235265098001ND
2016-09-1235265098002ND
2016-09-12352650980031.000 ppb
2016-09-12352650980040.920 ppb
2016-12-1335283466001ND
2016-12-1335283466002ND
2016-12-1335283466003ND
2016-12-1335283466004ND
2016-12-1335283466001ND
2016-12-1335283466002ND
2016-12-1335283466003ND
2016-12-1335283466004ND
2017-03-0935300065001ND
2017-03-0935300065002ND
2017-03-0935300065003ND
2017-03-0935300065004ND
2017-03-0935300065001ND
2017-03-0935300065002ND
2017-03-0935300065003ND
2017-03-0935300065004ND
2017-06-0835317131006ND
2017-06-0835317131007ND
2017-06-0835317131008ND
2017-06-0835317131009ND
2017-06-0835317131006ND
2017-06-0835317131007ND
2017-06-0835317131008ND
2017-06-0835317131009ND
2017-09-14353357030161.30 ppb
2017-09-14353357030171.40 ppb
2017-09-14353357030181.80 ppb
2017-09-14353357030191.50 ppb
2017-09-14353357030161.30 ppb
2017-09-14353357030171.40 ppb
2017-09-14353357030181.80 ppb
2017-09-14353357030191.50 ppb
2017-12-1435363588001ND
2017-12-1435363588002ND
2017-12-1435363588003ND
2017-12-1435363588004ND
2017-12-1435363588001ND
2017-12-1435363588002ND
2017-12-1435363588003ND
2017-12-1435363588004ND
2018-03-08353790010012.20 ppb
2018-03-08353790010020.600 ppb
2018-03-08353790010031.30 ppb
2018-03-08353790010041.20 ppb
2018-03-08353790010012.20 ppb
2018-03-08353790010020.600 ppb
2018-03-08353790010031.30 ppb
2018-03-08353790010041.20 ppb
2018-06-2235400058001ND
2018-06-2235400058002ND
2018-06-2235400058003ND
2018-06-2235400058004ND
2018-06-2235400058001ND
2018-06-2235400058002ND
2018-06-2235400058003ND
2018-06-2235400058004ND
2018-09-2035419443001ND
2018-09-2035419443002ND
2018-09-2035419443003ND
2018-09-2035419443004ND
2018-09-2035419443001ND
2018-09-2035419443002ND
2018-09-2035419443003ND
2018-09-2035419443004ND
2018-12-1835438140001ND
2018-12-1835438140002ND
2018-12-1835438140003ND
2018-12-1835438140004ND
2018-12-1835438140001ND
2018-12-1835438140002ND
2018-12-1835438140003ND
2018-12-1835438140004ND
2019-03-0435451772001ND
2019-03-0435451772002ND
2019-03-0435451772003ND
2019-03-0435451772004ND
2019-03-0435451772001ND
2019-03-0435451772002ND
2019-03-0435451772003ND
2019-03-0435451772004ND
2019-06-0635474268001ND
2019-06-0635474268002ND
2019-06-06354742680030.930 ppb
2019-06-0635474268004ND
2019-06-0635474268001ND
2019-06-0635474268002ND
2019-06-06354742680030.930 ppb
2019-06-0635474268004ND
2019-09-1235497563001ND
2019-09-1235497563002ND
2019-09-1235497563003ND
2019-09-1235497563004ND
2019-09-1235497563001ND
2019-09-1235497563002ND
2019-09-1235497563003ND
2019-09-1235497563004ND
2019-12-1735519740001ND
2019-12-1735519740002ND
2019-12-1735519740003ND
2019-12-1735519740004ND
2019-12-1735519740001ND
2019-12-1735519740002ND
2019-12-1735519740003ND
2019-12-1735519740004ND