Know Your Environment. Protect Your Health.

Monochloroacetic acid

Laguardo Utility District

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.

 

52

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019N/A00N/A
2020N/A00N/A
20210.299 ppb161ND - 4.79 ppb
20221.79 ppb209ND - 5.95 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 Result
2021-01-27ND
2021-01-27ND
2021-01-27ND
2021-01-27ND
2021-04-28ND
2021-04-28ND
2021-04-28ND
2021-04-284.79 ppb
2021-07-28ND
2021-07-28ND
2021-07-28ND
2021-07-28ND
2021-10-27ND
2021-10-27ND
2021-10-27ND
2021-10-27ND
2022-01-26ND
2022-01-26ND
2022-01-26ND
2022-01-26ND
2022-01-26ND
2022-01-26ND
2022-01-26ND
2022-01-26ND
2022-04-272.18 ppb
2022-04-27ND
2022-04-27ND
2022-04-27ND
2022-07-275.48 ppb
2022-07-275.95 ppb
2022-07-275.17 ppb
2022-07-275.13 ppb
2022-10-272.96 ppb
2022-10-273.20 ppb
2022-10-273.03 ppb
2022-10-272.76 ppb
2023-01-25ND
2023-01-25ND
2023-01-25ND
2023-01-25ND
2023-01-25ND
2023-01-25ND
2023-01-25ND
2023-01-25ND
2023-01-25ND
2023-01-25ND
2023-01-25ND
2023-01-25ND
2023-04-26ND
2023-04-26ND
2023-04-26ND
2023-04-26ND