Know Your Environment. Protect Your Health.

Dibromochloromethane

Saint Paul Regional Water Services

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

 

288

Samples

0

Samples exceeding legal limit (MCL)

142

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.194 ppb4812ND - 0.800 ppb
20190.185 ppb4812ND - 0.800 ppb
20200.302 ppb4822ND - 0.800 ppb
20210.588 ppb4836ND - 1.60 ppb
20220.463 ppb4824ND - 1.20 ppb
20230.475 ppb4836ND - 0.800 ppb

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.1 ppb

The EWG Health Guideline of 0.1 ppb for dibromochloromethane 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
2018-03-1418C0562-01ND
2018-03-1418C0562-02ND
2018-03-1418C0562-03ND
2018-03-1418C0562-04ND
2018-03-1418C0563-01ND
2018-03-1418C0563-02ND
2018-03-1418C0563-03ND
2018-03-1418C0563-04ND
2018-03-1418C0564-01ND
2018-03-1418C0564-02ND
2018-03-1418C0564-03ND
2018-03-1418C0564-04ND
2018-06-1918F1330-010.700 ppb
2018-06-1918F1330-020.800 ppb
2018-06-1918F1330-030.700 ppb
2018-06-1918F1330-040.800 ppb
2018-06-1918F1331-010.800 ppb
2018-06-1918F1331-020.800 ppb
2018-06-1918F1331-030.800 ppb
2018-06-1918F1331-040.800 ppb
2018-06-1918F1332-010.800 ppb
2018-06-1918F1332-020.700 ppb
2018-06-1918F1332-030.800 ppb
2018-06-1918F1332-040.800 ppb
2018-09-1118I0443-01ND
2018-09-1118I0443-02ND
2018-09-1118I0443-03ND
2018-09-1118I0443-04ND
2018-09-1118I0444-01ND
2018-09-1118I0444-02ND
2018-09-1118I0444-03ND
2018-09-1118I0444-04ND
2018-09-1118I0445-01ND
2018-09-1118I0445-02ND
2018-09-1118I0445-03ND
2018-09-1118I0445-04ND
2018-12-1118L0409-01ND
2018-12-1118L0409-02ND
2018-12-1118L0409-03ND
2018-12-1118L0409-04ND
2018-12-1118L0410-01ND
2018-12-1118L0410-02ND
2018-12-1118L0410-03ND
2018-12-1118L0410-04ND
2018-12-1118L0411-01ND
2018-12-1118L0411-02ND
2018-12-1118L0411-03ND
2018-12-1118L0411-04ND
2019-03-1219C0522-01ND
2019-03-1219C0522-02ND
2019-03-1219C0522-03ND
2019-03-1219C0522-04ND
2019-03-1219C0523-01ND
2019-03-1219C0523-02ND
2019-03-1219C0523-03ND
2019-03-1219C0523-04ND
2019-03-1219C0524-01ND
2019-03-1219C0524-02ND
2019-03-1219C0524-03ND
2019-03-1219C0524-04ND
2019-06-1819F1278-010.700 ppb
2019-06-1819F1278-020.800 ppb
2019-06-1819F1278-030.700 ppb
2019-06-1819F1278-040.700 ppb
2019-06-1819F1279-010.800 ppb
2019-06-1819F1279-020.700 ppb
2019-06-1819F1279-030.800 ppb
2019-06-1819F1279-040.700 ppb
2019-06-1819F1280-010.800 ppb
2019-06-1819F1280-020.700 ppb
2019-06-1819F1280-030.800 ppb
2019-06-1819F1280-040.700 ppb
2019-09-1119I0550-01ND
2019-09-1119I0550-02ND
2019-09-1119I0550-03ND
2019-09-1119I0550-04ND
2019-09-1119I0552-01ND
2019-09-1119I0552-02ND
2019-09-1119I0552-03ND
2019-09-1119I0552-04ND
2019-09-1119I0553-01ND
2019-09-1119I0553-02ND
2019-09-1119I0553-03ND
2019-09-1119I0553-04ND
2019-12-1119L0801-01ND
2019-12-1119L0801-02ND
2019-12-1119L0801-03ND
2019-12-1119L0801-04ND
2019-12-1119L0802-01ND
2019-12-1119L0802-02ND
2019-12-1119L0802-03ND
2019-12-1119L0802-04ND
2019-12-1119L0803-01ND
2019-12-1119L0803-02ND
2019-12-1119L0803-03ND
2019-12-1119L0803-04ND
2020-03-0320C0150-01ND
2020-03-0320C0150-02ND
2020-03-0320C0150-03ND
2020-03-0320C0150-04ND
2020-03-0320C0151-01ND
2020-03-0320C0151-02ND
2020-03-0320C0151-03ND
2020-03-0320C0151-04ND
2020-03-0320C0153-01ND
2020-03-0320C0153-02ND
2020-03-0320C0153-03ND
2020-03-0320C0153-04ND
2020-06-0820F0636-010.500 ppb
2020-06-0820F0636-020.600 ppb
2020-06-0820F0636-030.500 ppb
2020-06-0820F0636-040.500 ppb
2020-06-0820F0637-010.600 ppb
2020-06-0820F0637-020.600 ppb
2020-06-0820F0637-030.600 ppb
2020-06-0820F0637-04ND
2020-06-0820F0638-01ND
2020-06-0820F0638-020.500 ppb
2020-06-0820F0638-030.500 ppb
2020-06-0820F0638-040.500 ppb
2020-09-0220I0207-010.700 ppb
2020-09-0220I0207-020.800 ppb
2020-09-0220I0207-030.700 ppb
2020-09-0220I0207-040.800 ppb
2020-09-0220I0211-010.800 ppb
2020-09-0220I0211-020.800 ppb
2020-09-0220I0211-030.700 ppb
2020-09-0220I0211-040.800 ppb
2020-09-0220I0212-010.700 ppb
2020-09-0220I0212-020.800 ppb
2020-09-0220I0212-030.800 ppb
2020-09-0220I0212-040.700 ppb
2020-11-2320K1044-01ND
2020-11-2320K1044-02ND
2020-11-2320K1044-03ND
2020-11-2320K1044-04ND
2020-11-2320K1045-01ND
2020-11-2320K1045-02ND
2020-11-2320K1045-03ND
2020-11-2320K1045-04ND
2020-11-2320K1046-01ND
2020-11-2320K1046-02ND
2020-11-2320K1046-03ND
2020-11-2320K1046-04ND
2021-03-0321C0171-01ND
2021-03-0321C0171-02ND
2021-03-0321C0171-03ND
2021-03-0321C0171-04ND
2021-03-0321C0172-01ND
2021-03-0321C0172-02ND
2021-03-0321C0172-03ND
2021-03-0321C0172-04ND
2021-03-0321C0173-01ND
2021-03-0321C0173-02ND
2021-03-0321C0173-03ND
2021-03-0321C0173-04ND
2021-06-0921F0558-010.500 ppb
2021-06-0921F0558-020.500 ppb
2021-06-0921F0558-030.500 ppb
2021-06-0921F0558-040.600 ppb
2021-06-0921F0559-010.500 ppb
2021-06-0921F0559-020.500 ppb
2021-06-0921F0559-030.500 ppb
2021-06-0921F0559-040.500 ppb
2021-06-0921F0560-010.500 ppb
2021-06-0921F0560-020.600 ppb
2021-06-0921F0560-030.500 ppb
2021-06-0921F0560-040.500 ppb
2021-09-0121I0094-011.000 ppb
2021-09-0121I0094-021.000 ppb
2021-09-0121I0094-031.000 ppb
2021-09-0121I0094-040.900 ppb
2021-09-0121I0095-011.000 ppb
2021-09-0121I0095-021.000 ppb
2021-09-0121I0095-030.900 ppb
2021-09-0121I0095-040.900 ppb
2021-09-0121I0096-011.000 ppb
2021-09-0121I0096-020.900 ppb
2021-09-0121I0096-031.000 ppb
2021-09-0121I0096-041.000 ppb
2021-12-1421L0577-010.800 ppb
2021-12-1421L0577-020.800 ppb
2021-12-1421L0577-030.800 ppb
2021-12-1421L0577-041.60 ppb
2021-12-1421L0578-010.800 ppb
2021-12-1421L0578-020.800 ppb
2021-12-1421L0578-030.800 ppb
2021-12-1421L0578-040.800 ppb
2021-12-1421L0579-010.800 ppb
2021-12-1421L0579-020.800 ppb
2021-12-1421L0579-030.800 ppb
2021-12-1421L0579-040.800 ppb
2022-03-0122C0061-010.800 ppb
2022-03-0122C0061-020.800 ppb
2022-03-0122C0061-030.800 ppb
2022-03-0122C0061-040.800 ppb
2022-03-0122C0062-010.800 ppb
2022-03-0122C0062-020.800 ppb
2022-03-0122C0062-030.800 ppb
2022-03-0122C0062-040.800 ppb
2022-03-0122C0063-010.800 ppb
2022-03-0122C0063-020.800 ppb
2022-03-0122C0063-030.800 ppb
2022-03-0122C0063-040.800 ppb
2022-06-0722F0402-011.000 ppb
2022-06-0722F0402-021.000 ppb
2022-06-0722F0402-031.000 ppb
2022-06-0722F0402-041.10 ppb
2022-06-0722F0403-011.000 ppb
2022-06-0722F0403-021.20 ppb
2022-06-0722F0403-031.10 ppb
2022-06-0722F0403-041.10 ppb
2022-06-0722F0404-011.000 ppb
2022-06-0722F0404-021.000 ppb
2022-06-0722F0404-031.10 ppb
2022-06-0722F0404-041.000 ppb
2022-09-1422I0924-01ND
2022-09-1422I0924-02ND
2022-09-1422I0924-03ND
2022-09-1422I0924-04ND
2022-09-1422I0926-01ND
2022-09-1422I0926-02ND
2022-09-1422I0926-03ND
2022-09-1422I0926-04ND
2022-09-1422I0928-01ND
2022-09-1422I0928-02ND
2022-09-1422I0928-03ND
2022-09-1422I0928-04ND
2022-12-0522L0140-01ND
2022-12-0522L0140-02ND
2022-12-0522L0140-03ND
2022-12-0522L0140-04ND
2022-12-0522L0141-01ND
2022-12-0522L0141-02ND
2022-12-0522L0141-03ND
2022-12-0522L0141-04ND
2022-12-0522L0142-01ND
2022-12-0522L0142-02ND
2022-12-0522L0142-03ND
2022-12-0522L0142-04ND
2023-03-0123C0140-01ND
2023-03-0123C0140-02ND
2023-03-0123C0140-03ND
2023-03-0123C0140-04ND
2023-03-0123C0147-01ND
2023-03-0123C0147-02ND
2023-03-0123C0147-03ND
2023-03-0123C0147-04ND
2023-03-0123C0156-01ND
2023-03-0123C0156-02ND
2023-03-0123C0156-03ND
2023-03-0123C0156-04ND
2023-06-0523F0314-010.700 ppb
2023-06-0523F0314-020.700 ppb
2023-06-0523F0314-030.800 ppb
2023-06-0523F0314-040.700 ppb
2023-06-0523F0315-010.700 ppb
2023-06-0523F0315-020.800 ppb
2023-06-0523F0315-030.700 ppb
2023-06-0523F0315-040.700 ppb
2023-06-0523F0316-010.700 ppb
2023-06-0523F0316-020.700 ppb
2023-06-0523F0316-030.700 ppb
2023-06-0523F0316-040.700 ppb
2023-09-1323I0696-010.600 ppb
2023-09-1323I0696-020.500 ppb
2023-09-1323I0696-040.700 ppb
2023-09-1323I0697-010.600 ppb
2023-09-1323I0697-020.600 ppb
2023-09-1323I0697-030.700 ppb
2023-09-1323I0697-040.600 ppb
2023-09-1323I0699-010.700 ppb
2023-09-1323I0699-020.600 ppb
2023-09-1323I0699-030.600 ppb
2023-09-1323I0699-040.600 ppb
2023-09-1423I0696-030.600 ppb
2023-12-1123L0421-010.500 ppb
2023-12-1123L0421-020.600 ppb
2023-12-1123L0421-030.500 ppb
2023-12-1123L0421-040.500 ppb
2023-12-1123L0427-010.600 ppb
2023-12-1123L0427-020.600 ppb
2023-12-1123L0427-030.600 ppb
2023-12-1123L0427-040.600 ppb
2023-12-1123L0429-010.600 ppb
2023-12-1123L0429-020.600 ppb
2023-12-1123L0429-030.600 ppb
2023-12-1123L0429-040.500 ppb