Know Your Environment. Protect Your Health.

Bromoform

Bossier City 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.

 

256

Samples

0

Samples exceeding legal limit (MCL)

199

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20183.34 ppb6452ND - 7.20 ppb
20191.93 ppb6452ND - 4.60 ppb
20202.03 ppb3231ND - 5.10 ppb
20212.42 ppb3228ND - 5.70 ppb
20222.69 ppb3224ND - 7.00 ppb
20230.612 ppb3218ND - 2.00 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
2018-02-12353738980011.90 ppb
2018-02-12353738980022.10 ppb
2018-02-12353738980032.10 ppb
2018-02-12353738980042.70 ppb
2018-02-12353738980052.80 ppb
2018-02-12353738980062.50 ppb
2018-02-12353738980072.40 ppb
2018-02-12353738980082.50 ppb
2018-02-12353738980011.90 ppb
2018-02-12353738980022.10 ppb
2018-02-12353738980032.10 ppb
2018-02-12353738980042.70 ppb
2018-02-12353738980052.80 ppb
2018-02-12353738980062.50 ppb
2018-02-12353738980072.40 ppb
2018-02-12353738980082.50 ppb
2018-05-1735393259001ND
2018-05-1735393259002ND
2018-05-1735393259003ND
2018-05-17353932590040.890 ppb
2018-05-17353932590051.000 ppb
2018-05-1735393259006ND
2018-05-17353932590070.870 ppb
2018-05-1735393259008ND
2018-05-1735393259001ND
2018-05-1735393259002ND
2018-05-1735393259003ND
2018-05-17353932590040.890 ppb
2018-05-17353932590051.000 ppb
2018-05-1735393259006ND
2018-05-17353932590070.870 ppb
2018-05-1735393259008ND
2018-08-16354120530013.10 ppb
2018-08-16354120530025.10 ppb
2018-08-16354120530034.20 ppb
2018-08-16354120530046.10 ppb
2018-08-16354120530053.40 ppb
2018-08-16354120530065.50 ppb
2018-08-16354120530075.40 ppb
2018-08-1635412053008ND
2018-08-16354120530013.10 ppb
2018-08-16354120530025.10 ppb
2018-08-16354120530034.20 ppb
2018-08-16354120530046.10 ppb
2018-08-16354120530053.40 ppb
2018-08-16354120530065.50 ppb
2018-08-16354120530075.40 ppb
2018-08-1635412053008ND
2018-11-01354281770015.40 ppb
2018-11-01354281770026.90 ppb
2018-11-01354281770036.40 ppb
2018-11-01354281770046.20 ppb
2018-11-01354281770057.20 ppb
2018-11-01354281770066.90 ppb
2018-11-01354281770076.90 ppb
2018-11-01354281770086.40 ppb
2018-11-01354281770015.40 ppb
2018-11-01354281770026.90 ppb
2018-11-01354281770036.40 ppb
2018-11-01354281770046.20 ppb
2018-11-01354281770057.20 ppb
2018-11-01354281770066.90 ppb
2018-11-01354281770076.90 ppb
2018-11-01354281770086.40 ppb
2019-02-21354502420012.00 ppb
2019-02-21354502420022.20 ppb
2019-02-21354502420032.00 ppb
2019-02-21354502420042.20 ppb
2019-02-21354502420052.30 ppb
2019-02-21354502420062.10 ppb
2019-02-21354502420072.20 ppb
2019-02-21354502420082.10 ppb
2019-02-21354502420012.00 ppb
2019-02-21354502420022.20 ppb
2019-02-21354502420032.00 ppb
2019-02-21354502420042.20 ppb
2019-02-21354502420052.30 ppb
2019-02-21354502420062.10 ppb
2019-02-21354502420072.20 ppb
2019-02-21354502420082.10 ppb
2019-05-1035468309001ND
2019-05-1035468309002ND
2019-05-1035468309003ND
2019-05-1035468309004ND
2019-05-1035468309005ND
2019-05-1035468309006ND
2019-05-10354683090070.890 ppb
2019-05-10354683090080.800 ppb
2019-05-1035468309001ND
2019-05-1035468309002ND
2019-05-1035468309003ND
2019-05-1035468309004ND
2019-05-1035468309005ND
2019-05-1035468309006ND
2019-05-10354683090070.890 ppb
2019-05-10354683090080.800 ppb
2019-08-02354871840011.80 ppb
2019-08-02354871840022.40 ppb
2019-08-02354871840031.80 ppb
2019-08-02354871840041.90 ppb
2019-08-02354871840052.60 ppb
2019-08-02354871840062.50 ppb
2019-08-02354871840072.50 ppb
2019-08-02354871840082.80 ppb
2019-08-02354871840011.80 ppb
2019-08-02354871840022.40 ppb
2019-08-02354871840031.80 ppb
2019-08-02354871840041.90 ppb
2019-08-02354871840052.60 ppb
2019-08-02354871840062.50 ppb
2019-08-02354871840072.50 ppb
2019-08-02354871840082.80 ppb
2019-11-05355105270011.80 ppb
2019-11-05355105270022.80 ppb
2019-11-05355105270034.60 ppb
2019-11-05355105270043.60 ppb
2019-11-05355105270053.30 ppb
2019-11-05355105270062.90 ppb
2019-11-05355105270073.00 ppb
2019-11-05355105270082.60 ppb
2019-11-05355105270011.80 ppb
2019-11-05355105270022.80 ppb
2019-11-05355105270034.60 ppb
2019-11-05355105270043.60 ppb
2019-11-05355105270053.30 ppb
2019-11-05355105270062.90 ppb
2019-11-05355105270073.00 ppb
2019-11-05355105270082.60 ppb
2020-02-0535529340001ND
2020-02-05355293400020.630 ppb
2020-02-05355293400031.000 ppb
2020-02-05355293400041.10 ppb
2020-02-05355293400051.80 ppb
2020-02-05355293400061.50 ppb
2020-02-05355293400071.80 ppb
2020-02-05355293400081.60 ppb
2020-05-18355509870010.710 ppb
2020-05-18355509870021.000 ppb
2020-05-18355509870031.000 ppb
2020-05-18355509870041.000 ppb
2020-05-18355509870050.950 ppb
2020-05-18355509870061.000 ppb
2020-05-18355509870071.10 ppb
2020-05-18355509870081.10 ppb
2020-08-11355704020013.20 ppb
2020-08-11355704020024.10 ppb
2020-08-11355704020033.80 ppb
2020-08-11355704020043.90 ppb
2020-08-11355704020055.10 ppb
2020-08-11355704020063.90 ppb
2020-08-11355704020074.60 ppb
2020-08-11355704020083.70 ppb
2020-11-02355892350011.40 ppb
2020-11-02355892350022.10 ppb
2020-11-02355892350031.60 ppb
2020-11-02355892350042.60 ppb
2020-11-02355892350052.40 ppb
2020-11-02355892350061.80 ppb
2020-11-02355892350071.80 ppb
2020-11-02355892350081.80 ppb
2021-02-24356153490010.680 ppb
2021-02-24356153490020.730 ppb
2021-02-24356153490030.630 ppb
2021-02-24356153490040.640 ppb
2021-02-24356153490050.900 ppb
2021-02-24356153490060.700 ppb
2021-02-24356153490070.760 ppb
2021-02-24356153490080.760 ppb
2021-05-1135632788001ND
2021-05-11356327880020.290 ppb
2021-05-1135632788003ND
2021-05-11356327880040.320 ppb
2021-05-11356327880050.320 ppb
2021-05-1135632788006ND
2021-05-11356327880070.390 ppb
2021-05-1135632788008ND
2021-08-17356564400013.10 ppb
2021-08-17356564400024.50 ppb
2021-08-17356564400034.50 ppb
2021-08-17356564400045.30 ppb
2021-08-17356564400055.70 ppb
2021-08-17356564400064.80 ppb
2021-08-17356564400074.40 ppb
2021-08-17356564400083.20 ppb
2021-11-03356767030013.10 ppb
2021-11-03356767030024.70 ppb
2021-11-03356767030033.10 ppb
2021-11-03356767030044.10 ppb
2021-11-03356767030055.60 ppb
2021-11-03356767030064.00 ppb
2021-11-03356767030075.40 ppb
2021-11-03356767030084.80 ppb
2022-02-08356955480011.20 ppb
2022-02-08356955480021.10 ppb
2022-02-08356955480031.10 ppb
2022-02-08356955480041.10 ppb
2022-02-08356955480050.950 ppb
2022-02-08356955480060.970 ppb
2022-02-08356955480071.10 ppb
2022-02-08356955480081.10 ppb
2022-05-1035717136001ND
2022-05-1035717136002ND
2022-05-1035717136003ND
2022-05-1035717136004ND
2022-05-1035717136005ND
2022-05-1035717136006ND
2022-05-1035717136007ND
2022-05-1035717136008ND
2022-08-02357362430014.70 ppb
2022-08-02357362430025.40 ppb
2022-08-02357362430034.70 ppb
2022-08-02357362430044.00 ppb
2022-08-02357362430056.00 ppb
2022-08-02357362430065.70 ppb
2022-08-02357362430077.00 ppb
2022-08-02357362430085.40 ppb
2022-11-01357570850013.30 ppb
2022-11-01357570850024.40 ppb
2022-11-01357570850034.10 ppb
2022-11-01357570850044.20 ppb
2022-11-01357570850055.00 ppb
2022-11-01357570850064.70 ppb
2022-11-01357570850074.90 ppb
2022-11-01357570850083.80 ppb
2023-02-0635777795001ND
2023-02-0635777795002ND
2023-02-0635777795003ND
2023-02-0635777795004ND
2023-02-0635777795005ND
2023-02-0635777795006ND
2023-02-0635777795007ND
2023-02-0635777795008ND
2023-05-09357984800010.480 ppb
2023-05-0935798480002ND
2023-05-09357984800030.480 ppb
2023-05-0935798480004ND
2023-05-09357984800050.830 ppb
2023-05-09357984800060.740 ppb
2023-05-09357984800070.560 ppb
2023-05-09357984800080.600 ppb
2023-08-15358213200010.980 ppb
2023-08-15358213200020.980 ppb
2023-08-15358213200030.970 ppb
2023-08-1535821320004ND
2023-08-15358213200050.750 ppb
2023-08-1535821320006ND
2023-08-1535821320007ND
2023-08-1535821320008ND
2023-11-07358400600011.000 ppb
2023-11-07358400600021.50 ppb
2023-11-07358400600031.30 ppb
2023-11-07358400600042.00 ppb
2023-11-07358400600051.80 ppb
2023-11-07358400600061.30 ppb
2023-11-07358400600071.50 ppb
2023-11-07358400600081.80 ppb