Know Your Environment. Protect Your Health.

Bromoform

Stedman, Town of

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.

 

46

Samples

0

Samples exceeding legal limit (MCL)

15

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20182.63 ppb106ND - 10.2 ppb
20191.13 ppb42ND - 2.30 ppb
2020ND80ND
2021ND80ND
20224.65 ppb84ND - 13.7 ppb
20232.30 ppb83ND - 9.30 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
2018-01-158688-011518-B02M10.2 ppb
2018-01-158688-011518-B01M10.00 ppb
2018-02-258688-022518-B02M1.30 ppb
2018-02-258688-022518-B01M1.50 ppb
2018-05-228688-052218-B01M1.70 ppb
2018-05-228688-052218-B02M1.60 ppb
2018-08-148688-081418-B01MND
2018-08-148688-081418-B02MND
2018-11-128688-111218-B01MND
2018-11-128688-111218-B02MND
2019-05-218688-052119-B01MND
2019-05-218688-052119-B02MND
2019-08-138688-081319-B01M2.30 ppb
2019-08-138688-081319-B02M2.20 ppb
2020-02-188688-021820-B01MND
2020-02-188688-021820-B02MND
2020-05-198688-051920-B01MND
2020-05-198688-051920-B02MND
2020-08-188688-081820-B01MND
2020-08-188688-081820-B02MND
2020-11-248688-112420-B01MND
2020-11-248688-112420-B02MND
2021-02-268688-022621-B02MND
2021-02-268688-022621-B01MND
2021-05-188688-051821-B01MND
2021-05-188688-051821-B02MND
2021-08-098688-080921-B01MND
2021-08-098688-080921-B02MND
2021-11-168688-111621-B01MND
2021-11-168688-111621-B02MND
2022-02-228688-022222-B01MND
2022-02-228688-022222-B02MND
2022-05-178688-051722-B01MND
2022-05-178688-051722-B02MND
2022-08-168688-081622-B01M13.7 ppb
2022-08-168688-081622-B02M11.6 ppb
2022-11-158688-111522-B01M6.50 ppb
2022-11-158688-111522-B02M5.40 ppb
2023-02-218688-022123-B01MND
2023-02-218688-022123-B02MND
2023-05-238688-052323-B01MND
2023-05-238688-052323-B02MND
2023-08-158688-081523-B01MND
2023-08-158688-081523-B02M1.000 ppb
2023-11-148688-111423-B01M8.10 ppb
2023-11-148688-111423-B02M9.30 ppb