Know Your Environment. Protect Your Health.

Bromoform

West Winn Water System Inc.

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.

 

65

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND160ND
2019ND160ND
2020ND80ND
2021ND90ND
2022ND80ND
2023ND80ND

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
2018-02-1435374357001ND
2018-02-1435374357002ND
2018-02-1435374357002ND
2018-02-1435374357001ND
2018-05-2435394499002ND
2018-05-2435394499001ND
2018-05-2435394499002ND
2018-05-2435394499001ND
2018-08-2235413400001ND
2018-08-2235413400002ND
2018-08-2235413400001ND
2018-08-2235413400002ND
2018-11-2035432722001ND
2018-11-2035432722001ND
2018-11-2035432722002ND
2018-11-2035432722002ND
2019-02-1835450015001ND
2019-02-1835450015002ND
2019-02-1835450015001ND
2019-02-1835450015002ND
2019-05-2035470502001ND
2019-05-2035470502002ND
2019-05-2035470502001ND
2019-05-2035470502002ND
2019-08-1935492780002ND
2019-08-1935492780001ND
2019-08-1935492780001ND
2019-08-1935492780002ND
2019-11-1935514433001ND
2019-11-1935514433002ND
2019-11-1935514433002ND
2019-11-1935514433001ND
2020-02-1235531079002ND
2020-02-1235531079001ND
2020-05-2635553121001ND
2020-05-2635553121002ND
2020-08-1935572527001ND
2020-08-1935572527002ND
2020-11-1935593788001ND
2020-11-1935593788002ND
2021-03-1635620377001ND
2021-03-1635620377002ND
2021-03-2435621804001ND
2021-05-2535636919001ND
2021-05-2535636919002ND
2021-08-2535659146001ND
2021-08-2535659146002ND
2021-11-2235680240001ND
2021-11-2235680240002ND
2022-02-1435698097002ND
2022-02-1435698097001ND
2022-05-1635719212002ND
2022-05-1635719212001ND
2022-08-1035739090002ND
2022-08-1035739090001ND
2022-11-2935763123002ND
2022-11-2935763123001ND
2023-02-1435780396001ND
2023-02-1435780396002ND
2023-05-2535802432001ND
2023-05-2535802432002ND
2023-08-1635821685001ND
2023-08-1635821685002ND
2023-11-2735845086001ND
2023-11-2735845086002ND