Know Your Environment. Protect Your Health.

Bromoform

Lake Shreve Estates Water System

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.

 

68

Samples

0

Samples exceeding legal limit (MCL)

34

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20188.86 ppb164ND - 48.8 ppb
201969.1 ppb2014ND - 193.0 ppb
2020ND80ND
2021115.4 ppb886.00 ppb - 189.0 ppb
202231.8 ppb86ND - 119.0 ppb
202322.0 ppb83ND - 174.0 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
2018-02-1635375107002ND
2018-02-1635375107001ND
2018-02-1635375107002ND
2018-02-1635375107001ND
2018-05-1035392005001ND
2018-05-1035392005002ND
2018-05-1035392005002ND
2018-05-1035392005001ND
2018-08-0335408675001ND
2018-08-0335408675002ND
2018-08-0335408675002ND
2018-08-0335408675001ND
2018-11-153543219500122.1 ppb
2018-11-153543219500248.8 ppb
2018-11-153543219500122.1 ppb
2018-11-153543219500248.8 ppb
2019-02-2635450785002148.0 ppb
2019-02-2635450785001148.0 ppb
2019-02-2635450785002148.0 ppb
2019-02-2635450785001148.0 ppb
2019-05-1035468313001193.0 ppb
2019-05-1035468313002184.0 ppb
2019-05-1035468313002184.0 ppb
2019-05-1035468313001193.0 ppb
2019-08-01354871870022.40 ppb
2019-08-01354871870022.40 ppb
2019-08-013548718700113.4 ppb
2019-08-013548718700113.4 ppb
2019-08-1535491152002ND
2019-08-15354911520012.20 ppb
2019-08-15354911520012.20 ppb
2019-08-1535491152002ND
2019-11-2135514607002ND
2019-11-2135514607001ND
2019-11-2135514607001ND
2019-11-2135514607002ND
2020-02-1435531183001ND
2020-02-1435531183002ND
2020-05-2235552061001ND
2020-05-2235552061002ND
2020-08-1435570960001ND
2020-08-1435570960002ND
2020-11-3035595406001ND
2020-11-3035595406002ND
2021-02-2235615351001135.0 ppb
2021-02-223561535100293.6 ppb
2021-05-0735633214001149.0 ppb
2021-05-0735633214002189.0 ppb
2021-08-27356592860029.30 ppb
2021-08-27356592860016.00 ppb
2021-11-1035676804002180.0 ppb
2021-11-1035676804001161.0 ppb
2022-02-1735699343002119.0 ppb
2022-02-1735699343001115.0 ppb
2022-05-23357210220021.80 ppb
2022-05-2335721022001ND
2022-08-1935741491002ND
2022-08-19357414910010.420 ppb
2022-11-07357597960029.50 ppb
2022-11-07357597960019.00 ppb
2023-02-15357806750010.820 ppb
2023-02-15357806750020.780 ppb
2023-05-2535802618001ND
2023-05-2535802618002ND
2023-08-2935824654001ND
2023-08-2935824654002ND
2023-11-0935840812001ND
2023-11-0935840812002174.0 ppb