Know Your Environment. Protect Your Health.

Bromoform

City of Pilot Point

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.

 

52

Samples

0

Samples exceeding legal limit (MCL)

35

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20182.94 ppb76ND - 8.06 ppb
20192.11 ppb106ND - 8.91 ppb
20202.09 ppb118ND - 9.21 ppb
20213.85 ppb87ND - 15.7 ppb
20222.19 ppb84ND - 7.85 ppb
20231.08 ppb84ND - 4.61 ppb

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
2018-03-15Q18108380041.09 ppb
2018-03-15Q18108380022.23 ppb
2018-03-15Q18108380111.000 ppb
2018-03-15Q18108380094.75 ppb
2018-03-15Q1810838005ND
2018-03-15Q18108380073.42 ppb
2018-07-10Q18274580028.06 ppb
2019-04-02Q1913162001ND
2019-04-02Q19131620061.46 ppb
2019-04-02Q19131620091.57 ppb
2019-04-02Q19131620171.38 ppb
2019-04-02Q19131620206.41 ppb
2019-05-30Q19302360021.37 ppb
2019-05-30Q19302360078.91 ppb
2019-05-30Q1930236010ND
2019-08-08Q1953061005ND
2019-10-24Q1973669004ND
2020-01-16Q20017320111.04 ppb
2020-01-16Q2001732013ND
2020-01-16Q20017320151.78 ppb
2020-01-16Q20017320171.13 ppb
2020-01-16Q20017320191.54 ppb
2020-01-16Q2001732021ND
2020-05-11Q20182130034.83 ppb
2020-05-11Q2018213005ND
2020-05-11Q20182130139.21 ppb
2020-08-04Q20303570012.06 ppb
2020-12-15Q20496910011.36 ppb
2021-09-13Q212486100215.7 ppb
2021-11-09Q21313430061.23 ppb
2021-11-09Q2131343015ND
2021-11-09Q21313430176.44 ppb
2021-11-09Q21313430191.28 ppb
2021-11-09Q21313430211.65 ppb
2021-11-09Q21313430231.95 ppb
2021-11-09Q21313430252.57 ppb
2022-06-21Q22171640061.33 ppb
2022-06-21Q22171640086.10 ppb
2022-08-24Q22252010027.85 ppb
2022-10-13Q2231068002ND
2022-10-13Q2231068010ND
2022-10-13Q22310680082.24 ppb
2022-10-13Q2231068006ND
2022-10-13Q2231068004ND
2023-08-16Q23343210161.08 ppb
2023-08-16Q2334321018ND
2023-08-16Q2334321020ND
2023-08-16Q2334321024ND
2023-11-06Q23474780071.87 ppb
2023-11-06Q23474780094.61 ppb
2023-11-06Q23474780111.05 ppb
2023-11-06Q2347478013ND