Know Your Environment. Protect Your Health.

Bromoform

Country Manor

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.

 

19

Samples

0

Samples exceeding legal limit (MCL)

1

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND30ND
2020ND10ND
2021ND10ND
2022ND70ND
20230.153 ppb61ND - 0.920 ppb

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 Lab ID Result
2018-09-12CB30548ND
2019-04-10CC92912ND
2019-04-17CC97164ND
2019-09-11CE06996ND
2020-09-11CG76064ND
2021-09-16CJ31185ND
2022-03-07CK80980ND
2022-05-11CL28962ND
2022-09-16CM33672ND
2022-09-22CM39764ND
2022-10-06CM51862ND
2022-10-11CM59513ND
2022-12-01CM95689ND
2023-02-15CN43973ND
2023-02-21CN470270.920 ppb
2023-05-10CO03397ND
2023-06-13CO26684ND
2023-09-18CP02494ND
2023-12-12CP66363ND