Know Your Environment. Protect Your Health.

Bromoform

Pennsylvania American Water Company Yardley

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.

 

108

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND160ND
2019ND240ND
2020ND160ND
2021ND200ND
2022ND160ND
2023ND160ND

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
2018-02-0538532501ND
2018-02-0538532801ND
2018-02-0538533401ND
2018-02-0538532601ND
2018-05-0839377301ND
2018-05-0839377701ND
2018-05-0839378401ND
2018-05-0839377501ND
2018-08-0640630601ND
2018-08-0640631201ND
2018-08-0640632001ND
2018-08-0640631001ND
2018-11-0541758001ND
2018-11-0541758201ND
2018-11-0541758801ND
2018-11-0541758101ND
2019-02-0442846501ND
2019-02-0442846601ND
2019-02-0442846901ND
2019-02-0442846701ND
2019-05-0744007101ND
2019-05-0744007201ND
2019-05-0744007301ND
2019-05-0744007401ND
2019-08-1245816701ND
2019-08-1245816801ND
2019-08-1245816901ND
2019-08-1245817001ND
2019-10-1647442101ND
2019-10-1647442201ND
2019-10-1647442401ND
2019-10-1647442301ND
2019-11-0447356201ND
2019-11-0447356301ND
2019-11-0447356401ND
2019-11-0447356501ND
2019-12-1647555201ND
2019-12-1647555301ND
2019-12-1647555101ND
2019-12-1647555001ND
2020-02-04ND
2020-02-04ND
2020-02-04ND
2020-02-04ND
2020-05-06ND
2020-05-06ND
2020-05-06ND
2020-05-06ND
2020-08-05ND
2020-08-05ND
2020-08-05ND
2020-08-05ND
2020-11-04ND
2020-11-04ND
2020-11-04ND
2020-11-04ND
2021-02-04ND
2021-02-04ND
2021-02-04ND
2021-02-04ND
2021-05-05ND
2021-05-05ND
2021-05-05ND
2021-05-05ND
2021-08-04ND
2021-08-04ND
2021-08-04ND
2021-08-04ND
2021-11-04ND
2021-11-04ND
2021-11-04ND
2021-11-04ND
2021-12-06ND
2021-12-06ND
2021-12-06ND
2021-12-06ND
2022-02-03ND
2022-02-03ND
2022-02-03ND
2022-02-03ND
2022-05-04ND
2022-05-04ND
2022-05-04ND
2022-05-04ND
2022-08-04ND
2022-08-04ND
2022-08-04ND
2022-08-04ND
2022-11-03ND
2022-11-03ND
2022-11-03ND
2022-11-03ND
2023-02-02ND
2023-02-02ND
2023-02-02ND
2023-02-02ND
2023-05-04ND
2023-05-04ND
2023-05-04ND
2023-05-04ND
2023-08-03ND
2023-08-03ND
2023-08-03ND
2023-08-03ND
2023-11-06ND
2023-11-06ND
2023-11-06ND
2023-11-06ND