Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Monochloroacetic acid

Suburban Water Systems-glendora

NOTE: Suburban Water Systems-glendora purchases water from Covina Irrigating Company which is required to test for monochloroacetic acid. Sample information shown below was taken by Covina Irrigating Company.

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

 

163

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND120ND
2015ND80ND
2016ND80ND
2017ND80ND
2018ND80ND
2019ND80ND

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

NOTE: Suburban Water Systems-glendora purchases water from Covina Irrigating Company which is required to test for monochloroacetic acid. Sample information shown below was taken by Covina Irrigating Company.

Date Lab ID Result
2014-04-259588-800-0950ND
2014-04-259588-801-1000ND
2014-04-259588-802-1015ND
2014-04-259588-803-1030ND
2014-04-259588-804-0930ND
2014-04-259588-805-0920ND
2014-04-259588-806-0940ND
2014-04-259588-807-0910ND
2014-05-239588-804-0800ND
2014-07-259588-800-1005ND
2014-07-259588-801-1025ND
2014-07-259588-802-1040ND
2014-07-259588-803-1055ND
2014-07-259588-804-1015ND
2014-07-259588-805-0945ND
2014-07-259588-806-0955ND
2014-07-259588-807-0915ND
2014-10-249588-800-0915ND
2014-10-249588-801-0935ND
2014-10-249588-802-1030ND
2014-10-249588-803-0955ND
2014-10-249588-804-0925ND
2014-10-249588-805-0855ND
2014-10-249588-806-0905ND
2014-10-249588-807-0830ND
2015-03-199588-804-1015ND
2015-04-249588-800-0920ND
2015-04-249588-801-0930ND
2015-04-249588-802-0945ND
2015-04-249588-803-0955ND
2015-05-189588-804-1230ND
2015-05-189588-806-1215ND
2015-05-189588-807-1140ND
2015-07-249588-800-0935ND
2015-07-249588-801-0955ND
2015-07-249588-802-1005ND
2015-07-249588-803-1015ND
2015-07-249588-804-0945ND
2015-07-249588-806-0925ND
2015-07-249588-807-0915ND
2015-10-239588-801-0935ND
2015-10-239588-804-0925ND
2015-10-239588-805-0900ND
2015-10-239588-806-0910ND
2015-10-239588-807-0840ND
2015-12-189588-800-0755ND
2015-12-189588-802-0810ND
2015-12-189588-803-0825ND
2016-01-259588-800-0950ND
2016-01-259588-801-1010ND
2016-01-259588-802-1025ND
2016-01-259588-804-1000ND
2016-01-259588-806-0940ND
2016-01-259588-807-0925ND
2016-04-259588-800-0935ND
2016-04-259588-801-0955ND
2016-04-259588-802-1005ND
2016-04-259588-804-0945ND
2016-04-259588-805-0920ND
2016-04-259588-806-0930ND
2016-04-259588-807-0900ND
2016-07-259588-800-0955ND
2016-07-259588-801-1015ND
2016-07-259588-802-1030ND
2016-07-259588-804-1005ND
2016-07-259588-805-0940ND
2016-07-259588-806-0950ND
2016-07-259588-807-0930ND
2016-10-259588-800-1000ND
2016-10-259588-801-1015ND
2016-10-259588-802-1030ND
2016-10-259588-804-1010ND
2016-10-259588-805-0945ND
2016-10-259588-806-0950ND
2016-10-259588-807-0935ND
2017-01-319588-800-1135ND
2017-01-319588-804-1145ND
2017-01-319588-805-1115ND
2017-01-319588-806-1125ND
2017-01-319588-807-1100ND
2017-02-039588-801-0820ND
2017-02-249588-802-0900ND
2017-04-259588-800-1220ND
2017-04-259588-801-1040ND
2017-04-259588-802-1050ND
2017-04-259588-804-1030ND
2017-04-259588-805-1000ND
2017-04-259588-806-1010ND
2017-04-259588-807-0940ND
2017-07-259588-800-1010ND
2017-07-259588-801-1040ND
2017-07-259588-802-1055ND
2017-07-259588-804-1025ND
2017-07-259588-806-1005ND
2017-07-259588-807-0955ND
2017-08-019588-805-0910ND
2017-10-259588-800-1010ND
2017-10-259588-801-1025ND
2017-10-259588-802-1035ND
2017-10-259588-804-1015ND
2017-10-259588-805-0955ND
2017-10-259588-806-1005ND
2017-10-259588-807-0930ND
2018-01-239588-800-0855ND
2018-01-239588-801-0915ND
2018-01-239588-802-0925ND
2018-01-239588-804-0905ND
2018-01-239588-806-0845ND
2018-01-239588-807-0835ND
2018-02-139588-805-0745ND
2018-04-259588-800-1005ND
2018-04-259588-802-1025ND
2018-04-259588-804-1015ND
2018-04-259588-805-0945ND
2018-04-259588-806-0955ND
2018-04-259588-807-0930ND
2018-05-079588-801-1000ND
2018-07-259588-800-0920ND
2018-07-259588-801-0940ND
2018-07-259588-802-0955ND
2018-07-259588-804-0930ND
2018-07-259588-805-0905ND
2018-07-259588-806-0910ND
2018-07-259588-807-0855ND
2018-10-249588-800-0840ND
2018-10-249588-801-0900ND
2018-10-249588-802-0915ND
2018-10-249588-804-0850ND
2018-10-249588-805-0820ND
2018-10-249588-806-0830ND
2018-10-249588-807-0810ND
2019-01-239588-800-0930ND
2019-01-239588-801-0950ND
2019-01-239588-802-1000ND
2019-01-239588-804-0940ND
2019-01-239588-805-0910ND
2019-01-239588-806-0920ND
2019-01-239588-807-0835ND
2019-02-149588-803-1315ND
2019-04-259588-800-0940ND
2019-04-259588-801-1005ND
2019-04-259588-802-1020ND
2019-04-259588-803-1030ND
2019-04-259588-804-0950ND
2019-04-259588-805-0925ND
2019-04-259588-806-0930ND
2019-04-259588-807-0910ND
2019-07-259588-800-1000ND
2019-07-259588-801-1025ND
2019-07-259588-802-1035ND
2019-07-259588-803-1045ND
2019-07-259588-804-1010ND
2019-07-259588-805-0940ND
2019-07-259588-806-0950ND
2019-07-259588-807-0915ND
2019-10-249588-800-0840ND
2019-10-249588-801-0900ND
2019-10-249588-802-0910ND
2019-10-249588-803-0940ND
2019-10-249588-804-0850ND
2019-10-249588-805-0850ND
2019-10-249588-806-0830ND
2019-10-249588-807-0800ND