Know Your Environment. Protect Your Health.

Trichloroacetic acid

Fairview Mobile Estates South Ws

Trichloroacetic 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.

 

16

Samples

0

Samples exceeding legal limit (MCL)

12

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.885 ppb440.880 ppb - 0.890 ppb
2019ND40ND
20201.25 ppb221.10 ppb - 1.40 ppb
20211.02 ppb220.940 ppb - 1.10 ppb
20221.60 ppb221.60 ppb
20231.30 ppb221.20 ppb - 1.40 ppb

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.1 ppb

The EWG Health Guideline of 0.1 ppb for trichloroacetic 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. This health guideline protects against cancer and harm to reproduction and child development.

ppb = parts per billion

All test results

Date Lab ID Result
2018-08-01354087220010.880 ppb
2018-08-01354087220020.890 ppb
2018-08-01354087220010.880 ppb
2018-08-01354087220020.890 ppb
2019-08-2635494169001ND
2019-08-2635494169002ND
2019-08-2635494169001ND
2019-08-2635494169002ND
2020-08-07355690380011.10 ppb
2020-08-07355690380021.40 ppb
2021-08-05356537590010.940 ppb
2021-08-05356537590021.10 ppb
2022-08-17357415340011.60 ppb
2022-08-17357415340021.60 ppb
2023-08-14358214280011.20 ppb
2023-08-14358214280021.40 ppb