Know Your Environment. Protect Your Health.

Bromoform

Rogersville Water System

Bromoform, one of the total trihalomethanes (TTHMs), is formed when chlorine or other disinfectants are used to treat drinking water. Bromoform and other disinfection byproducts increase the risk of cancer and may cause problems during pregnancy. Click here to read more about disinfection byproducts.

 

139

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND50ND
2019ND20ND
2020N/A00N/A
2021ND490ND
2022ND460ND
2023ND370ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.5 ppb

The EWG Health Guideline of 0.5 ppb for bromoform is based on 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, harm to reproduction and child development, and change to fetal growth and development .

ppb = parts per billion

All test results

Date Result
2018-03-13ND
2018-03-27ND
2018-05-14ND
2018-08-02ND
2018-10-31ND
2019-04-08ND
2019-07-15ND
2021-01-12ND
2021-02-01ND
2021-02-01ND
2021-02-01ND
2021-02-01ND
2021-02-01ND
2021-02-22ND
2021-02-22ND
2021-02-22ND
2021-02-22ND
2021-02-22ND
2021-03-08ND
2021-03-08ND
2021-03-08ND
2021-03-08ND
2021-03-08ND
2021-03-22ND
2021-03-22ND
2021-03-22ND
2021-03-22ND
2021-03-22ND
2021-04-06ND
2021-04-21ND
2021-05-03ND
2021-05-03ND
2021-05-03ND
2021-05-03ND
2021-05-03ND
2021-06-16ND
2021-06-29ND
2021-07-06ND
2021-07-06ND
2021-07-26ND
2021-08-02ND
2021-08-02ND
2021-08-02ND
2021-08-02ND
2021-08-02ND
2021-08-02ND
2021-08-02ND
2021-08-02ND
2021-08-02ND
2021-08-02ND
2021-10-13ND
2021-11-01ND
2021-11-01ND
2021-11-01ND
2021-11-01ND
2021-11-01ND
2022-01-11ND
2022-01-11ND
2022-01-31ND
2022-01-31ND
2022-01-31ND
2022-01-31ND
2022-01-31ND
2022-01-31ND
2022-01-31ND
2022-01-31ND
2022-01-31ND
2022-01-31ND
2022-04-06ND
2022-04-06ND
2022-04-13ND
2022-04-13ND
2022-04-13ND
2022-04-13ND
2022-04-13ND
2022-05-02ND
2022-05-02ND
2022-05-02ND
2022-05-02ND
2022-05-02ND
2022-07-11ND
2022-07-11ND
2022-07-11ND
2022-07-11ND
2022-07-11ND
2022-07-11ND
2022-08-01ND
2022-08-01ND
2022-08-01ND
2022-08-01ND
2022-08-01ND
2022-10-07ND
2022-10-07ND
2022-10-07ND
2022-10-07ND
2022-10-07ND
2022-10-07ND
2022-10-31ND
2022-10-31ND
2022-10-31ND
2022-10-31ND
2022-10-31ND
2023-01-11ND
2023-01-11ND
2023-01-11ND
2023-01-31ND
2023-01-31ND
2023-01-31ND
2023-01-31ND
2023-01-31ND
2023-01-31ND
2023-01-31ND
2023-01-31ND
2023-01-31ND
2023-01-31ND
2023-01-31ND
2023-01-31ND
2023-01-31ND
2023-01-31ND
2023-01-31ND
2023-04-04ND
2023-04-18ND
2023-05-02ND
2023-05-02ND
2023-05-02ND
2023-05-02ND
2023-05-02ND
2023-07-18ND
2023-08-01ND
2023-08-01ND
2023-08-01ND
2023-08-01ND
2023-08-01ND
2023-10-31ND
2023-10-31ND
2023-10-31ND
2023-10-31ND
2023-10-31ND
2023-10-31ND