Know Your Environment. Protect Your Health.

Bromoform

West Harrison Water Supply Corporation

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.

 

54

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND90ND
2019ND90ND
2020ND90ND
2021ND90ND
2022ND90ND
2023ND90ND

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
2018-01-10Q1801271002ND
2018-01-10Q1801271001ND
2018-04-05Q1814205005ND
2018-04-05Q1814205007ND
2018-04-05Q1814205001ND
2018-08-02Q1830805001ND
2018-08-02Q1830805002ND
2018-10-22Q1842264001ND
2018-10-22Q1842264002ND
2019-03-05Q1909317001ND
2019-03-05Q1909317002ND
2019-05-28Q1928800001ND
2019-05-28Q1928800005ND
2019-05-28Q1928800006ND
2019-09-25Q1969257002ND
2019-09-25Q1969257001ND
2019-12-04Q1979209001ND
2019-12-04Q1979209002ND
2020-03-16Q2010546001ND
2020-03-16Q2010546002ND
2020-06-16Q2023961001ND
2020-06-16Q2023961002ND
2020-09-24Q2037848001ND
2020-09-24Q2037848002ND
2020-11-18Q2045788001ND
2020-11-18Q2045788002ND
2020-11-18Q2045788004ND
2021-03-18Q2107126006ND
2021-03-18Q2107126007ND
2021-06-03Q2114375001ND
2021-06-03Q2114375003ND
2021-06-03Q2114375004ND
2021-09-10Q2124789001ND
2021-09-10Q2124789002ND
2021-11-01Q2130507001ND
2021-11-01Q2130507002ND
2022-03-16Q2208885001ND
2022-03-16Q2208885002ND
2022-06-08Q2216071001ND
2022-06-08Q2216071002ND
2022-06-08Q2216071005ND
2022-09-20Q2228042001ND
2022-09-20Q2228042002ND
2022-11-17Q2234781001ND
2022-11-17Q2234781002ND
2023-02-08Q2305207001ND
2023-02-08Q2305207002ND
2023-04-20Q2314825002ND
2023-04-20Q2314825006ND
2023-04-20Q2314825007ND
2023-07-19Q2328455001ND
2023-07-19Q2328455002ND
2023-10-26Q2346271001ND
2023-10-26Q2346271002ND