Know Your Environment. Protect Your Health.

Bromoform

Stryker Lake Water Supply Corporation

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.

 

36

Samples

0

Samples exceeding legal limit (MCL)

5

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.130 ppb81ND - 1.04 ppb
2019ND40ND
20200.513 ppb42ND - 1.04 ppb
2021ND40ND
2022ND60ND
20230.418 ppb102ND - 2.13 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
2018-02-08Q1805476002ND
2018-02-08Q1805476001ND
2018-05-03Q1817980002ND
2018-05-03Q1817980001ND
2018-08-16Q1832897001ND
2018-08-16Q18328970021.04 ppb
2018-10-30Q1843884001ND
2018-10-30Q1843884004ND
2019-05-21Q1927031010ND
2019-05-21Q1927031005ND
2019-05-21Q1927031003ND
2019-09-23Q1968477001ND
2020-03-09Q2008430001ND
2020-03-09Q20084300031.01 ppb
2020-05-07Q2018093001ND
2020-05-07Q20180930021.04 ppb
2021-09-24Q2126230001ND
2021-09-24Q2126230002ND
2021-12-09Q2134776007ND
2021-12-09Q2134776009ND
2022-09-14Q2227592001ND
2022-09-14Q2227592002ND
2022-12-01Q2235912001ND
2022-12-01Q2235912003ND
2022-12-01Q2235912009ND
2022-12-01Q2235912010ND
2023-01-30Q2304171002ND
2023-01-30Q2304171001ND
2023-04-03Q2312019001ND
2023-04-03Q2312019002ND
2023-07-03Q23260320012.05 ppb
2023-07-03Q2326032002ND
2023-10-12Q23435530032.13 ppb
2023-10-12Q2343553004ND
2023-10-12Q2343553005ND
2023-10-12Q2343553007ND