Know Your Environment. Protect Your Health.

Bromoform

Natchitoches 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.

 

128

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND320ND
2019ND320ND
2020ND160ND
20210.0306 ppb161ND - 0.490 ppb
20220.0756 ppb163ND - 0.440 ppb
20230.0313 ppb161ND - 0.500 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
2018-03-1535380704001ND
2018-03-1535380704002ND
2018-03-1535380704003ND
2018-03-1535380704004ND
2018-03-1535380704001ND
2018-03-1535380704002ND
2018-03-1535380704003ND
2018-03-1535380704004ND
2018-06-2535401074001ND
2018-06-2535401074002ND
2018-06-2535401074003ND
2018-06-2535401074004ND
2018-06-2535401074001ND
2018-06-2535401074002ND
2018-06-2535401074003ND
2018-06-2535401074004ND
2018-09-1835418776002ND
2018-09-1835418776004ND
2018-09-1835418776002ND
2018-09-1835418776004ND
2018-09-2635420661001ND
2018-09-2635420661002ND
2018-09-2635420661001ND
2018-09-2635420661002ND
2018-12-1735438424001ND
2018-12-1735438424002ND
2018-12-1735438424003ND
2018-12-1735438424004ND
2018-12-1735438424001ND
2018-12-1735438424002ND
2018-12-1735438424003ND
2018-12-1735438424004ND
2019-03-0735453400001ND
2019-03-0735453400002ND
2019-03-0735453400003ND
2019-03-0735453400004ND
2019-03-0735453400001ND
2019-03-0735453400002ND
2019-03-0735453400003ND
2019-03-0735453400004ND
2019-06-2435478413001ND
2019-06-2435478413002ND
2019-06-2435478413003ND
2019-06-2435478413004ND
2019-06-2435478413001ND
2019-06-2435478413002ND
2019-06-2435478413003ND
2019-06-2435478413004ND
2019-09-1235497561001ND
2019-09-1235497561002ND
2019-09-1235497561003ND
2019-09-1235497561004ND
2019-09-1235497561001ND
2019-09-1235497561002ND
2019-09-1235497561003ND
2019-09-1235497561004ND
2019-12-1735520110001ND
2019-12-1735520110002ND
2019-12-1735520110003ND
2019-12-1735520110004ND
2019-12-1735520110001ND
2019-12-1735520110002ND
2019-12-1735520110003ND
2019-12-1735520110004ND
2020-03-2635540178001ND
2020-03-2635540178002ND
2020-03-2635540178003ND
2020-03-2635540178004ND
2020-06-2635559346001ND
2020-06-2635559346002ND
2020-06-2635559346003ND
2020-06-2635559346004ND
2020-09-3035581606001ND
2020-09-3035581606002ND
2020-09-3035581606003ND
2020-09-3035581606004ND
2020-12-1135598531001ND
2020-12-1135598531002ND
2020-12-1135598531003ND
2020-12-1135598531004ND
2021-03-1735620368001ND
2021-03-1735620368002ND
2021-03-1735620368003ND
2021-03-1735620368004ND
2021-06-1135640315001ND
2021-06-1135640315002ND
2021-06-1135640315003ND
2021-06-1135640315004ND
2021-09-2435667181001ND
2021-09-2435667181002ND
2021-09-2435667181003ND
2021-09-2435667181004ND
2021-12-03356819250010.490 ppb
2021-12-0335681925002ND
2021-12-0335681925003ND
2021-12-0335681925004ND
2022-03-2835706804001ND
2022-03-28357068040020.400 ppb
2022-03-28357068040030.370 ppb
2022-03-28357068040040.440 ppb
2022-06-1635726150001ND
2022-06-1635726150002ND
2022-06-1635726150003ND
2022-06-1635726150004ND
2022-09-2135749137001ND
2022-09-2135749137002ND
2022-09-2135749137003ND
2022-09-2135749137004ND
2022-12-2735769166001ND
2022-12-2735769166002ND
2022-12-2735769166003ND
2022-12-2735769166004ND
2023-03-2935789044001ND
2023-03-2935789044002ND
2023-03-2935789044003ND
2023-03-2935789044004ND
2023-06-2735809959001ND
2023-06-2735809959002ND
2023-06-2735809959003ND
2023-06-2735809959004ND
2023-09-2635830980001ND
2023-09-2635830980002ND
2023-09-2635830980003ND
2023-09-2635830980004ND
2023-12-2635850819001ND
2023-12-2635850819002ND
2023-12-2635850819003ND
2023-12-26358508190040.500 ppb