Know Your Environment. Protect Your Health.

Bromodichloromethane

Bloomington

Bromodichloromethane, one of the total trihalomethanes (TTHMs), is formed when chlorine or other disinfectants are used to treat drinking water. Bromodichloromethane and other disinfection byproducts increase the risk of cancer and may cause problems during pregnancy. Click here to read more about disinfection byproducts.

 

96

Samples

0

Samples exceeding legal limit (MCL)

91

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20181.57 ppb16160.900 ppb - 3.10 ppb
20191.09 ppb1615ND - 1.40 ppb
20200.908 ppb1211ND - 1.60 ppb
20212.22 ppb20200.700 ppb - 5.30 ppb
20222.13 ppb16160.600 ppb - 3.20 ppb
20233.43 ppb1613ND - 6.30 ppb

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.06 ppb

The EWG Health Guideline of 0.06 ppb for bromodichloromethane was 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 and harm to fetal growth and development.

ppb = parts per billion

All test results

Date Lab ID Result
2018-03-1318C0481-021.60 ppb
2018-03-1318C0481-030.900 ppb
2018-03-1318C0481-040.900 ppb
2018-03-1318C0481-011.30 ppb
2018-06-0518F0289-012.30 ppb
2018-06-0518F0289-023.10 ppb
2018-06-0518F0289-032.10 ppb
2018-06-0518F0289-041.30 ppb
2018-09-1018I0349-011.20 ppb
2018-09-1018I0349-022.30 ppb
2018-09-1018I0349-031.50 ppb
2018-09-1018I0349-041.40 ppb
2018-12-0418L0166-021.60 ppb
2018-12-0418L0166-041.20 ppb
2018-12-0418L0166-031.20 ppb
2018-12-0418L0166-011.20 ppb
2019-03-0419C0151-011.40 ppb
2019-03-0419C0151-021.40 ppb
2019-03-0419C0151-030.900 ppb
2019-03-0419C0151-041.000 ppb
2019-06-0319F0030-011.40 ppb
2019-06-0319F0030-021.40 ppb
2019-06-0319F0030-031.20 ppb
2019-06-0319F0030-041.30 ppb
2019-09-1019I0489-021.000 ppb
2019-09-1019I0489-04ND
2019-09-1019I0489-030.800 ppb
2019-09-1019I0489-011.40 ppb
2019-12-1619L0974-021.20 ppb
2019-12-1619L0974-031.000 ppb
2019-12-1619L0974-040.800 ppb
2019-12-1619L0974-011.20 ppb
2020-03-2320C0933-011.10 ppb
2020-03-2320C0933-020.900 ppb
2020-03-2320C0933-030.900 ppb
2020-03-2320C0933-040.600 ppb
2020-06-1620F1302-030.900 ppb
2020-06-1620F1302-040.900 ppb
2020-06-1620F1302-021.40 ppb
2020-06-1620F1302-011.000 ppb
2020-09-1420I0741-011.60 ppb
2020-09-1420I0741-02ND
2020-09-1420I0741-030.600 ppb
2020-09-1420I0741-041.000 ppb
2021-03-0921C0461-011.20 ppb
2021-03-0921C0461-021.40 ppb
2021-03-0921C0461-031.000 ppb
2021-03-0921C0461-040.800 ppb
2021-04-1521D0868-040.800 ppb
2021-04-1521D0868-011.20 ppb
2021-04-1521D0868-020.900 ppb
2021-04-1521D0868-030.700 ppb
2021-06-1521F0960-023.10 ppb
2021-06-1521F0960-033.70 ppb
2021-06-1521F0960-045.30 ppb
2021-06-1521F0960-013.80 ppb
2021-09-1321I0532-012.30 ppb
2021-09-1321I0532-022.40 ppb
2021-09-1321I0532-031.10 ppb
2021-09-1321I0532-044.30 ppb
2021-12-1321L0534-043.20 ppb
2021-12-1321L0534-032.20 ppb
2021-12-1321L0534-022.40 ppb
2021-12-1321L0534-012.60 ppb
2022-03-0722C0265-012.00 ppb
2022-03-0722C0265-022.50 ppb
2022-03-0722C0265-031.90 ppb
2022-03-0722C0265-042.50 ppb
2022-06-0622F0293-012.10 ppb
2022-06-0622F0293-022.40 ppb
2022-06-0622F0293-031.50 ppb
2022-06-0622F0293-040.600 ppb
2022-09-1222I0703-043.20 ppb
2022-09-1222I0703-021.40 ppb
2022-09-1222I0703-011.80 ppb
2022-09-1222I0703-030.900 ppb
2022-12-1922L0901-012.70 ppb
2022-12-1922L0901-022.80 ppb
2022-12-1922L0901-032.80 ppb
2022-12-1922L0901-043.00 ppb
2023-03-2123C1008-014.30 ppb
2023-03-2123C1008-024.10 ppb
2023-03-2123C1008-033.40 ppb
2023-03-2123C1008-044.70 ppb
2023-06-2123F1647-025.70 ppb
2023-06-2123F1647-046.20 ppb
2023-06-2123F1647-035.80 ppb
2023-06-2123F1647-016.30 ppb
2023-09-1823I0917-01ND
2023-09-1823I0917-02ND
2023-09-1823I0917-03ND
2023-09-1823I0917-042.70 ppb
2023-12-1823L0683-013.50 ppb
2023-12-1823L0683-022.00 ppb
2023-12-1823L0683-032.20 ppb
2023-12-1823L0683-043.90 ppb