Know Your Environment. Protect Your Health.

Dibromochloromethane

Meridian Water Department

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.

 

214

Samples

0

Samples exceeding legal limit (MCL)

140

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20181.77 ppb2523ND - 3.50 ppb
20191.55 ppb3226ND - 3.30 ppb
20201.80 ppb2423ND - 3.40 ppb
20211.67 ppb2923ND - 4.50 ppb
20221.63 ppb3423ND - 4.80 ppb
20230.623 ppb7022ND - 4.50 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
2018-03-06D2018030907443.10 ppb
2018-03-06D2018030907472.60 ppb
2018-03-06D2018030907462.90 ppb
2018-03-06D2018030907452.90 ppb
2018-05-23D2018052406880.860 ppb
2018-05-23D2018052406890.990 ppb
2018-05-23D2018052406902.40 ppb
2018-05-23D2018052406871.80 ppb
2018-07-09D2018071110801.60 ppb
2018-07-09D2018071110812.00 ppb
2018-07-09D2018071110821.70 ppb
2018-07-09D2018071110793.50 ppb
2018-07-09D2018071110783.40 ppb
2018-07-09D2018071110772.80 ppb
2018-07-09D2018071110760.900 ppb
2018-07-09D2018071110741.000 ppb
2018-07-09D2018071110750.620 ppb
2018-11-26D2018112705330.530 ppb
2018-11-26D2018112705322.70 ppb
2018-11-26D2018112705311.80 ppb
2018-11-26D2018112705301.30 ppb
2018-11-26D2018112705292.00 ppb
2018-11-26D2018112705280.760 ppb
2018-11-26201811270591ND
2018-11-26201811270593ND
2019-01-29D2019020103621.90 ppb
2019-01-29D2019020103610.810 ppb
2019-01-29D2019020103601.30 ppb
2019-01-29D2019020103650.870 ppb
2019-01-29D2019020103641.90 ppb
2019-01-29D2019020103632.10 ppb
2019-06-03201907080762ND
2019-06-18D201906200380ND
2019-06-18D2019062003810.610 ppb
2019-06-18D2019062003821.60 ppb
2019-06-18D2019062003832.40 ppb
2019-06-18D201906200384ND
2019-06-18D2019062003792.30 ppb
2019-06-182019062003792.30 ppb
2019-06-18201906200380ND
2019-06-182019062003810.610 ppb
2019-06-182019062003821.60 ppb
2019-06-182019062003832.40 ppb
2019-06-18201906200384ND
2019-09-122019091301692.80 ppb
2019-09-242019092503592.20 ppb
2019-09-242019092503601.60 ppb
2019-09-242019092503612.20 ppb
2019-09-242019092503623.00 ppb
2019-09-242019092503633.00 ppb
2019-09-242019092503641.20 ppb
2019-11-122019111304481.60 ppb
2019-11-12201911130449ND
2019-11-122019111304503.30 ppb
2019-11-122019111304512.10 ppb
2019-11-122019111304522.60 ppb
2019-11-122019111304531.20 ppb
2020-03-032020030406920.640 ppb
2020-03-032020030406931.20 ppb
2020-03-032020030406942.50 ppb
2020-03-032020030406953.00 ppb
2020-03-032020030406962.70 ppb
2020-03-032020030406970.710 ppb
2020-04-212020042208930.820 ppb
2020-04-212020042208940.920 ppb
2020-04-212020042208952.40 ppb
2020-04-212020042208963.00 ppb
2020-04-212020042208973.40 ppb
2020-04-212020042208980.750 ppb
2020-07-132020071404282.90 ppb
2020-07-132020071404293.10 ppb
2020-07-132020071404300.980 ppb
2020-07-292020073003390.740 ppb
2020-07-29202007300340ND
2020-07-292020073003411.000 ppb
2020-11-122020111308760.930 ppb
2020-11-122020111308771.80 ppb
2020-11-122020111308782.70 ppb
2020-11-122020111308792.90 ppb
2020-11-122020111308803.20 ppb
2020-11-122020111308810.860 ppb
2021-01-272021012802440.540 ppb
2021-01-272021012802490.790 ppb
2021-01-272021012802473.00 ppb
2021-01-272021012802462.00 ppb
2021-01-272021012802482.60 ppb
2021-01-27202101280245ND
2021-04-282021042904250.950 ppb
2021-04-282021042904233.60 ppb
2021-04-282021042904210.510 ppb
2021-04-282021042904224.00 ppb
2021-04-282021042904243.10 ppb
2021-04-282021042904200.880 ppb
2021-05-18202105190723ND
2021-07-15202107170079ND
2021-07-21202107220276ND
2021-07-282021072905020.550 ppb
2021-07-282021072905060.510 ppb
2021-07-282021072905011.50 ppb
2021-07-282021072905054.50 ppb
2021-07-282021072905030.530 ppb
2021-07-282021072905043.30 ppb
2021-10-272021102810631.30 ppb
2021-10-272021102810581.10 ppb
2021-10-272021102810602.70 ppb
2021-10-272021102810614.20 ppb
2021-10-272021102810592.90 ppb
2021-10-272021102810623.30 ppb
2021-11-16202111170828ND
2021-11-16202111170684ND
2022-02-15202202170046ND
2022-02-15202202160930ND
2022-02-162022021805600.940 ppb
2022-02-162022021805612.90 ppb
2022-02-162022021805622.30 ppb
2022-02-162022021805632.70 ppb
2022-02-162022021805642.30 ppb
2022-02-162022021805651.10 ppb
2022-02-22202202231265ND
2022-03-01202203030262ND
2022-03-01202203030263ND
2022-03-08202203100069ND
2022-05-10380-1913-2ND
2022-06-30380-7833-11.000 ppb
2022-06-30380-7833-2ND
2022-06-30380-7833-31.50 ppb
2022-06-30380-7833-42.80 ppb
2022-06-30380-7833-51.10 ppb
2022-06-30380-7833-62.00 ppb
2022-09-20380-21524-12.00 ppb
2022-09-20380-21524-20.870 ppb
2022-09-20380-21524-32.30 ppb
2022-09-20380-21524-44.70 ppb
2022-09-20380-21524-54.70 ppb
2022-09-20380-21524-61.30 ppb
2022-09-20810-38391-1ND
2022-10-12380-24415-2ND
2022-11-15380-28459-11.10 ppb
2022-11-15380-28459-22.40 ppb
2022-11-15380-28459-34.80 ppb
2022-11-15380-28459-44.80 ppb
2022-11-15380-28459-54.30 ppb
2022-11-15380-28459-61.40 ppb
2022-11-16380-28732-1ND
2023-01-11380-34262-2ND
2023-01-24380-35453-10.560 ppb
2023-01-24380-35453-21.60 ppb
2023-01-24380-35453-32.50 ppb
2023-01-24380-35453-42.60 ppb
2023-01-24380-35453-52.40 ppb
2023-01-24380-35453-60.550 ppb
2023-06-05380-49974-4ND
2023-06-05380-49949-11.80 ppb
2023-06-05380-49949-2ND
2023-06-05380-49949-32.80 ppb
2023-06-05380-49949-44.50 ppb
2023-06-05380-49949-54.20 ppb
2023-06-05380-49949-60.620 ppb
2023-08-01380-57235-1ND
2023-08-02380-57434-1ND
2023-08-02380-57434-5ND
2023-08-02380-57496-1ND
2023-08-02380-57496-2ND
2023-08-02380-57460-1ND
2023-08-02380-57460-2ND
2023-08-02380-57439-1ND
2023-08-02380-57439-5ND
2023-08-02380-57464-1ND
2023-08-02380-57431-1AAND
2023-08-02380-57431-2AAND
2023-08-07380-57977-1ND
2023-08-07380-57977-2ND
2023-08-07380-57957-1ND
2023-08-07380-57957-2ND
2023-08-07380-57974-1ND
2023-08-07380-57974-2ND
2023-08-07380-57897-1ND
2023-08-07380-57894-1ND
2023-08-07380-57899-1ND
2023-08-09380-58461-1ND
2023-08-09380-58496-1ND
2023-08-10380-58742-1ND
2023-08-10380-58742-2ND
2023-08-10380-58749-1ND
2023-08-10380-58749-2ND
2023-08-10380-58702-1ND
2023-08-10380-58702-2ND
2023-09-05380-61807-11.40 ppb
2023-09-05380-61807-21.40 ppb
2023-09-05380-61807-32.50 ppb
2023-09-05380-61807-41.40 ppb
2023-09-05380-61807-53.60 ppb
2023-09-05380-61807-60.810 ppb
2023-09-05380-61825-3ND
2023-09-23380-64644-1ND
2023-09-23380-64644-1AND
2023-09-26380-64488-1ND
2023-09-26380-64488-2ND
2023-09-26380-64427-1ND
2023-09-26380-64427-2ND
2023-10-03380-65599-4ND
2023-10-04380-65926-11.10 ppb
2023-10-04380-65926-21.50 ppb
2023-10-04380-65926-31.80 ppb
2023-10-04380-65926-40.840 ppb
2023-10-04380-65926-53.10 ppb
2023-10-04380-65926-6ND
2023-11-14380-71156-1ND
2023-11-14380-71156-2ND
2023-11-14380-71138-1ND
2023-11-20380-72055-1ND
2023-11-20380-72055-2ND
2023-11-20380-72055-3ND
2023-11-20380-72055-4ND