Know Your Environment. Protect Your Health.

Bromoform

Ranch Hand Apartments

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.

 

21

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND30ND
2019ND20ND
2020ND60ND
2021ND40ND
2022ND30ND
2023ND30ND

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
2018-08-22Q1833679004ND
2018-08-22Q1833679007ND
2018-08-22Q1833679003ND
2019-02-21Q1907708004ND
2019-02-21Q1907708007ND
2020-02-13Q2005887008ND
2020-02-13Q2005887010ND
2020-02-13Q2005887012ND
2020-05-21Q2020391003ND
2020-08-17Q2032718003ND
2020-12-14Q2049491004ND
2021-08-18Q2122319001ND
2021-08-18Q2122319003ND
2021-08-18Q2122319005ND
2021-08-18Q2122319010ND
2022-06-08Q2216110005ND
2022-06-08Q2216110007ND
2022-06-08Q2216110009ND
2023-03-02Q2308578003ND
2023-03-02Q2308578005ND
2023-03-02Q2308578010ND