Know Your Environment. Protect Your Health.

Dibromoacetic acid

Hopedale Water Department

Dibromoacetic 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.

 

32

Samples

0

Samples exceeding legal limit (MCL)

21

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019N/A00N/A
20201.50 ppb87ND - 2.70 ppb
20211.06 ppb85ND - 2.20 ppb
20220.675 ppb84ND - 1.40 ppb
20232.06 ppb85ND - 11.0 ppb

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.03 ppb

The EWG Health Guideline of 0.03 ppb for dibromoacetic 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 fetal growth and development.

ppb = parts per billion

All test results

Date Result
2020-02-211.000 ppb
2020-02-211.10 ppb
2020-05-192.00 ppb
2020-05-191.90 ppb
2020-08-181.30 ppb
2020-08-182.00 ppb
2020-11-172.70 ppb
2020-11-17ND
2021-02-161.60 ppb
2021-02-162.20 ppb
2021-05-191.50 ppb
2021-05-191.50 ppb
2021-08-171.70 ppb
2021-08-17ND
2021-11-16ND
2021-11-16ND
2022-02-161.40 ppb
2022-02-161.30 ppb
2022-05-18ND
2022-05-18ND
2022-08-15ND
2022-08-151.30 ppb
2022-11-14ND
2022-11-141.40 ppb
2023-02-161.40 ppb
2023-02-161.50 ppb
2023-05-15ND
2023-05-1511.0 ppb
2023-08-231.10 ppb
2023-08-23ND
2023-11-20ND
2023-11-201.50 ppb