Know Your Environment. Protect Your Health.

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.

 

128

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.331 ppb328ND - 2.20 ppb
20190.0581 ppb322ND - 0.930 ppb
2020ND160ND
2021ND160ND
20220.722 ppb166ND - 3.82 ppb
2023ND160ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 53 ppb

The EWG Health Guideline of 53 ppb for monochloroacetic acid was defined by the California Office of Environmental Health Hazard Assessment's public health goal, the level of a drinking water contaminant that does not pose a significant health risk.a public health goal. This health guideline protects against change to fetal growth and development.

ppb = parts per billion

All test results

Date Lab ID Result
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
2020-03-1035537042001ND
2020-03-1035537042002ND
2020-03-1035537042003ND
2020-03-1035537042004ND
2020-06-0935556240001ND
2020-06-0935556240002ND
2020-06-0935556240003ND
2020-06-0935556240004ND
2020-09-1435578137001ND
2020-09-1435578137002ND
2020-09-1435578137003ND
2020-09-1435578137004ND
2020-12-0735597619001ND
2020-12-0735597619002ND
2020-12-0735597619003ND
2020-12-0735597619004ND
2021-03-0335616956001ND
2021-03-0335616956002ND
2021-03-0335616956003ND
2021-03-0335616956004ND
2021-06-0235638251001ND
2021-06-0235638251002ND
2021-06-0235638251003ND
2021-06-0235638251004ND
2021-09-0235661560001ND
2021-09-0235661560002ND
2021-09-0235661560003ND
2021-09-0235661560004ND
2021-12-0235681591001ND
2021-12-0235681591002ND
2021-12-0235681591003ND
2021-12-0235681591004ND
2022-03-0935702730001ND
2022-03-0935702730002ND
2022-03-0935702730003ND
2022-03-0935702730004ND
2022-06-28B2203001-0012.24 ppb
2022-06-28B2203001-0021.01 ppb
2022-06-28B2203001-0033.82 ppb
2022-06-28B2203001-0042.28 ppb
2022-09-1435747152001ND
2022-09-1435747152002ND
2022-09-1435747152003ND
2022-09-1435747152004ND
2022-12-0535765177001ND
2022-12-0535765177002ND
2022-12-05357651770031.20 ppb
2022-12-05357651770041.000 ppb
2023-03-0735784231001ND
2023-03-0735784231002ND
2023-03-0735784231003ND
2023-03-0735784231004ND
2023-06-0635804927001ND
2023-06-0635804927002ND
2023-06-0635804927003ND
2023-06-0635804927004ND
2023-09-1135827227001ND
2023-09-1135827227002ND
2023-09-1135827227003ND
2023-09-1135827227004ND
2023-12-0435845900001ND
2023-12-0435845900002ND
2023-12-0435845900003ND
2023-12-0435845900004ND