Know Your Environment. Protect Your Health.

Monochloroacetic acid

Pa-american Water- Uniontown

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.

 

84

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND160ND
20200.300 ppb162ND - 2.40 ppb
2021ND160ND
20220.169 ppb161ND - 2.70 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
2018-11-08G1811504-001ND
2018-11-08G1811505-001ND
2018-11-08G1811506-001ND
2018-11-08G1811501-001ND
2019-02-0542861401ND
2019-02-0542861301ND
2019-02-0542861101ND
2019-02-0542861201ND
2019-05-0244026001ND
2019-05-0244025801ND
2019-05-0244025601ND
2019-05-0244025701ND
2019-08-0645842401ND
2019-08-0645842501ND
2019-08-0645842601ND
2019-08-0645842301ND
2019-11-0547373601ND
2019-11-0547373501ND
2019-11-0547373701ND
2019-11-0547373401ND
2020-02-04ND
2020-02-04ND
2020-02-04ND
2020-02-04ND
2020-05-05ND
2020-05-05ND
2020-05-05ND
2020-05-05ND
2020-08-04ND
2020-08-04ND
2020-08-04ND
2020-08-04ND
2020-11-02ND
2020-11-02ND
2020-11-022.40 ppb
2020-11-022.40 ppb
2021-02-02ND
2021-02-02ND
2021-02-02ND
2021-02-02ND
2021-05-04ND
2021-05-04ND
2021-05-04ND
2021-05-04ND
2021-08-03ND
2021-08-03ND
2021-08-03ND
2021-08-03ND
2021-11-02ND
2021-11-02ND
2021-11-02ND
2021-11-02ND
2022-02-02ND
2022-02-02ND
2022-02-02ND
2022-02-02ND
2022-05-042.70 ppb
2022-05-04ND
2022-05-04ND
2022-05-04ND
2022-08-02ND
2022-08-02ND
2022-08-02ND
2022-08-02ND
2022-11-02ND
2022-11-02ND
2022-11-02ND
2022-11-02ND
2023-02-02ND
2023-02-02ND
2023-02-02ND
2023-02-02ND
2023-05-02ND
2023-05-02ND
2023-05-02ND
2023-05-02ND
2023-08-02ND
2023-08-02ND
2023-08-02ND
2023-08-02ND
2023-11-02ND
2023-11-02ND
2023-11-02ND
2023-11-02ND