Know Your Environment. Protect Your Health.

Bromoform

Dcwa Calomet Valley

NOTE: Dcwa Calomet Valley purchases water from Summerville which is required to test for bromoform. Sample information shown below was taken by Summerville.

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.

 

192

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND10ND
2020ND10ND
2021ND10ND
2022ND20ND
2023ND10ND

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

NOTE: Dcwa Calomet Valley purchases water from Summerville which is required to test for bromoform. Sample information shown below was taken by Summerville.

Date Lab ID Result
2018-01-162180118-30ND
2018-01-162180118-31ND
2018-01-162180118-32ND
2018-01-162180118-33ND
2018-01-162180118-34ND
2018-01-162180118-35ND
2018-01-162180118-36ND
2018-01-162180118-37ND
2018-04-182180420-11ND
2018-04-182180420-12ND
2018-04-182180420-13ND
2018-04-182180420-14ND
2018-04-182180420-15ND
2018-04-182180420-16ND
2018-04-182180420-17ND
2018-04-182180420-18ND
2018-07-192180720-33ND
2018-07-192180720-34ND
2018-07-192180720-35ND
2018-07-192180720-36ND
2018-07-192180720-37ND
2018-07-192180720-38ND
2018-07-192180720-39ND
2018-07-192180720-40ND
2018-10-152181017-23ND
2018-10-152181017-24ND
2018-10-152181017-25ND
2018-10-152181017-26ND
2018-10-152181017-27ND
2018-10-152181017-28ND
2018-10-152181017-29ND
2018-10-152181017-30ND
2019-01-222190123-23ND
2019-01-222190123-24ND
2019-01-222190123-25ND
2019-01-222190123-26ND
2019-01-222190123-27ND
2019-01-222190123-28ND
2019-01-222190123-29ND
2019-01-222190123-30ND
2019-04-182190419-73ND
2019-04-182190419-74ND
2019-04-182190419-75ND
2019-04-182190419-76ND
2019-04-182190419-77ND
2019-04-182190419-78ND
2019-04-182190419-79ND
2019-04-182190419-80ND
2019-07-152190716-17ND
2019-07-152190716-18ND
2019-07-152190716-19ND
2019-07-152190716-20ND
2019-07-152190716-21ND
2019-07-152190716-22ND
2019-07-152190716-23ND
2019-07-152190716-24ND
2019-10-142191015-23ND
2019-10-142191015-24ND
2019-10-142191015-25ND
2019-10-142191015-26ND
2019-10-142191015-27ND
2019-10-142191015-28ND
2019-10-142191015-29ND
2019-10-142191015-30ND
2020-01-212200122-29ND
2020-01-212200122-30ND
2020-01-212200122-31ND
2020-01-212200122-32ND
2020-01-212200122-33ND
2020-01-212200122-34ND
2020-01-212200122-35ND
2020-01-212200122-36ND
2020-04-222200423-73ND
2020-04-222200423-74ND
2020-04-222200423-75ND
2020-04-222200423-76ND
2020-04-222200423-77ND
2020-04-222200423-78ND
2020-04-222200423-79ND
2020-04-222200423-80ND
2020-07-202200721-35ND
2020-07-202200721-36ND
2020-07-202200721-37ND
2020-07-202200721-38ND
2020-07-202200721-39ND
2020-07-202200721-40ND
2020-07-202200721-41ND
2020-07-202200721-42ND
2020-10-222201023-29ND
2020-10-222201023-30ND
2020-10-222201023-31ND
2020-10-222201023-32ND
2020-10-222201023-33ND
2020-10-222201023-34ND
2020-10-222201023-35ND
2020-10-222201023-36ND
2021-01-192210120-45ND
2021-01-192210120-46ND
2021-01-192210120-47ND
2021-01-192210120-48ND
2021-01-192210120-49ND
2021-01-192210120-50ND
2021-01-192210120-51ND
2021-01-192210120-52ND
2021-04-192210421-23ND
2021-04-192210421-24ND
2021-04-192210421-25ND
2021-04-192210421-26ND
2021-04-192210421-27ND
2021-04-192210421-28ND
2021-04-192210421-29ND
2021-04-192210421-30ND
2021-07-212210722-29ND
2021-07-212210722-30ND
2021-07-212210722-31ND
2021-07-212210722-32ND
2021-07-212210722-33ND
2021-07-212210722-34ND
2021-07-212210722-35ND
2021-07-212210722-36ND
2021-10-202211021-53ND
2021-10-202211021-54ND
2021-10-202211021-55ND
2021-10-202211021-56ND
2021-10-202211021-57ND
2021-10-202211021-58ND
2021-10-202211021-59ND
2021-10-202211021-60ND
2022-01-192220120-31ND
2022-01-192220120-36ND
2022-01-192220120-29ND
2022-01-192220120-34ND
2022-01-192220120-30ND
2022-01-192220120-35ND
2022-01-192220120-32ND
2022-01-192220120-33ND
2022-04-192220420-69ND
2022-04-192220420-66ND
2022-04-192220420-72ND
2022-04-192220420-65ND
2022-04-192220420-71ND
2022-04-192220420-70ND
2022-04-192220420-68ND
2022-04-192220420-67ND
2022-07-212220722-50ND
2022-07-212220722-53ND
2022-07-212220722-51ND
2022-07-212220722-49ND
2022-07-212220722-48ND
2022-07-212220722-47ND
2022-07-212220722-52ND
2022-07-212220722-54ND
2022-10-202221021-62ND
2022-10-202221021-67ND
2022-10-202221021-65ND
2022-10-202221021-66ND
2022-10-202221021-61ND
2022-10-202221021-64ND
2022-10-202221021-63ND
2022-10-202221021-68ND
2023-01-1923A0367-07ND
2023-01-1923A0367-06ND
2023-01-1923A0367-05ND
2023-01-1923A0367-04ND
2023-01-1923A0367-03ND
2023-01-1923A0367-02ND
2023-01-1923A0367-01ND
2023-01-1923A0367-08ND
2023-04-2023D0256-02ND
2023-04-2023D0256-04ND
2023-04-2023D0256-01ND
2023-04-2023D0256-03ND
2023-04-2023D0256-08ND
2023-04-2023D0256-05ND
2023-04-2023D0256-06ND
2023-04-2023D0256-07ND
2023-07-2023G0162-06ND
2023-07-2023G0162-01ND
2023-07-2023G0162-05ND
2023-07-2023G0162-03ND
2023-07-2023G0162-08ND
2023-07-2023G0162-02ND
2023-07-2023G0162-04ND
2023-07-2023G0162-07ND
2023-10-1623J0409-08ND
2023-10-1623J0409-07ND
2023-10-1623J0409-03ND
2023-10-1623J0409-06ND
2023-10-1623J0409-01ND
2023-10-1623J0409-02ND
2023-10-1623J0409-05ND
2023-10-1623J0409-04ND