Know Your Environment. Protect Your Health.

Bromodichloromethane

New Orleans Algiers Water Works

Bromodichloromethane, one of the total trihalomethanes (TTHMs), is formed when chlorine or other disinfectants are used to treat drinking water. Bromodichloromethane and other disinfection byproducts increase the risk of cancer and may cause problems during pregnancy. Click here to read more about disinfection byproducts.

 

264

Samples

0

Samples exceeding legal limit (MCL)

258

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20183.50 ppb6458ND - 10.6 ppb
20192.41 ppb64641.000 ppb - 3.90 ppb
20202.39 ppb32320.880 ppb - 4.60 ppb
20214.66 ppb32322.70 ppb - 7.30 ppb
20224.45 ppb40403.40 ppb - 5.90 ppb
20234.98 ppb32323.10 ppb - 6.60 ppb

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.06 ppb

The EWG Health Guideline of 0.06 ppb for bromodichloromethane was 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 and harm to fetal growth and development.

ppb = parts per billion

All test results

Date Lab ID Result
2018-01-26353706560018.40 ppb
2018-01-26353706560028.20 ppb
2018-01-263537065600310.6 ppb
2018-01-26353706560048.20 ppb
2018-01-26353706560058.90 ppb
2018-01-26353706560068.10 ppb
2018-01-26353706560018.40 ppb
2018-01-26353706560028.20 ppb
2018-01-263537065600310.6 ppb
2018-01-26353706560048.20 ppb
2018-01-26353706560058.90 ppb
2018-01-26353706560068.10 ppb
2018-01-29353710460015.60 ppb
2018-01-29353710460025.70 ppb
2018-01-29353710460015.60 ppb
2018-01-29353710460025.70 ppb
2018-04-18353871330011.60 ppb
2018-04-1835387133002ND
2018-04-18353871330031.60 ppb
2018-04-1835387133004ND
2018-04-18353871330051.70 ppb
2018-04-18353871330061.50 ppb
2018-04-1835387133007ND
2018-04-18353871330081.30 ppb
2018-04-18353871330011.60 ppb
2018-04-1835387133002ND
2018-04-18353871330031.60 ppb
2018-04-1835387133004ND
2018-04-18353871330051.70 ppb
2018-04-18353871330061.50 ppb
2018-04-1835387133007ND
2018-04-18353871330081.30 ppb
2018-07-24354070860012.90 ppb
2018-07-24354070860023.60 ppb
2018-07-24354070860033.50 ppb
2018-07-24354070860043.70 ppb
2018-07-24354070860053.90 ppb
2018-07-24354070860073.40 ppb
2018-07-24354070860082.80 ppb
2018-07-24354070860012.90 ppb
2018-07-24354070860023.60 ppb
2018-07-24354070860033.50 ppb
2018-07-24354070860043.70 ppb
2018-07-24354070860053.90 ppb
2018-07-24354070860073.40 ppb
2018-07-24354070860082.80 ppb
2018-07-31354078450013.50 ppb
2018-07-31354078450013.50 ppb
2018-10-16354247790011.70 ppb
2018-10-16354247790021.70 ppb
2018-10-16354247790031.40 ppb
2018-10-16354247790042.00 ppb
2018-10-16354247790052.60 ppb
2018-10-16354247790061.30 ppb
2018-10-16354247790071.40 ppb
2018-10-16354247790081.30 ppb
2018-10-16354247790011.70 ppb
2018-10-16354247790021.70 ppb
2018-10-16354247790031.40 ppb
2018-10-16354247790042.00 ppb
2018-10-16354247790052.60 ppb
2018-10-16354247790061.30 ppb
2018-10-16354247790071.40 ppb
2018-10-16354247790081.30 ppb
2019-01-09354417400013.50 ppb
2019-01-09354417400023.80 ppb
2019-01-09354417400033.00 ppb
2019-01-09354417400043.90 ppb
2019-01-09354417400053.90 ppb
2019-01-09354417400063.10 ppb
2019-01-09354417400073.20 ppb
2019-01-09354417400083.30 ppb
2019-01-09354417400013.50 ppb
2019-01-09354417400023.80 ppb
2019-01-09354417400033.00 ppb
2019-01-09354417400043.90 ppb
2019-01-09354417400053.90 ppb
2019-01-09354417400063.10 ppb
2019-01-09354417400073.20 ppb
2019-01-09354417400083.30 ppb
2019-04-26354645780011.80 ppb
2019-04-26354645780021.80 ppb
2019-04-26354645780031.60 ppb
2019-04-26354645780041.50 ppb
2019-04-26354645780052.20 ppb
2019-04-26354645780061.000 ppb
2019-04-26354645780071.20 ppb
2019-04-26354645780081.20 ppb
2019-04-26354645780011.80 ppb
2019-04-26354645780021.80 ppb
2019-04-26354645780031.60 ppb
2019-04-26354645780041.50 ppb
2019-04-26354645780052.20 ppb
2019-04-26354645780061.000 ppb
2019-04-26354645780071.20 ppb
2019-04-26354645780081.20 ppb
2019-07-11354817520011.70 ppb
2019-07-11354817520022.10 ppb
2019-07-11354817520031.50 ppb
2019-07-11354817520042.10 ppb
2019-07-11354817520052.30 ppb
2019-07-11354817520061.50 ppb
2019-07-11354817520071.60 ppb
2019-07-11354817520081.70 ppb
2019-07-11354817520011.70 ppb
2019-07-11354817520022.10 ppb
2019-07-11354817520031.50 ppb
2019-07-11354817520042.10 ppb
2019-07-11354817520052.30 ppb
2019-07-11354817520061.50 ppb
2019-07-11354817520071.60 ppb
2019-07-11354817520081.70 ppb
2019-10-15355057510012.80 ppb
2019-10-15355057510023.20 ppb
2019-10-15355057510032.40 ppb
2019-10-15355057510043.00 ppb
2019-10-15355057510053.90 ppb
2019-10-15355057510062.30 ppb
2019-10-15355057510072.90 ppb
2019-10-15355057510082.10 ppb
2019-10-15355057510012.80 ppb
2019-10-15355057510023.20 ppb
2019-10-15355057510032.40 ppb
2019-10-15355057510043.00 ppb
2019-10-15355057510053.90 ppb
2019-10-15355057510062.30 ppb
2019-10-15355057510072.90 ppb
2019-10-15355057510082.10 ppb
2020-01-17355257810014.30 ppb
2020-01-17355257810023.80 ppb
2020-01-17355257810034.00 ppb
2020-01-17355257810043.80 ppb
2020-01-17355257810054.60 ppb
2020-01-17355257810063.80 ppb
2020-01-17355257810073.80 ppb
2020-01-17355257810083.80 ppb
2020-04-23355458040011.10 ppb
2020-04-23355458040020.880 ppb
2020-04-23355458040031.000 ppb
2020-04-23355458040040.970 ppb
2020-04-23355458040051.30 ppb
2020-04-23355458040061.000 ppb
2020-04-23355458040071.10 ppb
2020-04-23355458040080.970 ppb
2020-07-17355641960012.20 ppb
2020-07-17355641960022.40 ppb
2020-07-17355641960032.50 ppb
2020-07-17355641960042.70 ppb
2020-07-17355641960052.40 ppb
2020-07-17355641960061.70 ppb
2020-07-17355641960072.70 ppb
2020-07-17355641960082.50 ppb
2020-10-22355870980012.10 ppb
2020-10-22355870980022.20 ppb
2020-10-22355870980032.40 ppb
2020-10-22355870980041.80 ppb
2020-10-22355870980051.90 ppb
2020-10-22355870980062.00 ppb
2020-10-22355870980072.70 ppb
2020-10-22355870980081.90 ppb
2021-01-14356050790016.20 ppb
2021-01-14356050790027.20 ppb
2021-01-14356050790035.70 ppb
2021-01-14356050790046.10 ppb
2021-01-14356050790057.30 ppb
2021-01-14356050790065.70 ppb
2021-01-14356050790076.00 ppb
2021-01-14356050790086.10 ppb
2021-04-22356282510014.50 ppb
2021-04-22356282510023.90 ppb
2021-04-22356282510034.20 ppb
2021-04-22356282510044.70 ppb
2021-04-22356282510055.90 ppb
2021-04-22356282510064.30 ppb
2021-04-22356282510073.30 ppb
2021-04-22356282510084.40 ppb
2021-07-23356503360014.10 ppb
2021-07-23356503360024.40 ppb
2021-07-23356503360034.20 ppb
2021-07-23356503360044.80 ppb
2021-07-23356503360054.60 ppb
2021-07-23356503360062.70 ppb
2021-07-23356503360072.70 ppb
2021-07-23356503360083.10 ppb
2021-10-28356740620014.00 ppb
2021-10-28356740620024.40 ppb
2021-10-28356740620034.00 ppb
2021-10-28356740620044.50 ppb
2021-10-28356740620054.90 ppb
2021-10-28356740620064.50 ppb
2021-10-28356740620073.30 ppb
2021-10-28356740620083.40 ppb
2022-01-25356933930015.00 ppb
2022-01-25356933930025.10 ppb
2022-01-25356933930034.30 ppb
2022-01-25356933930044.90 ppb
2022-01-25356933930055.90 ppb
2022-01-25356933930064.70 ppb
2022-01-25356933930074.50 ppb
2022-01-25356933930084.60 ppb
2022-04-08357095510015.40 ppb
2022-04-08357095510025.90 ppb
2022-04-08357095510034.10 ppb
2022-04-08357095510045.00 ppb
2022-04-08357095510054.10 ppb
2022-04-08357095510063.90 ppb
2022-04-08357095510073.50 ppb
2022-04-08357095510084.60 ppb
2022-07-28357352730014.60 ppb
2022-07-28357352730024.90 ppb
2022-07-28357352730034.00 ppb
2022-07-28357352730045.60 ppb
2022-07-28357352730055.00 ppb
2022-07-28357352730064.30 ppb
2022-07-28357352730074.20 ppb
2022-07-28357352730084.20 ppb
2022-08-16357399220013.80 ppb
2022-08-16357399220024.40 ppb
2022-08-16357399220033.40 ppb
2022-08-16357399220044.10 ppb
2022-08-16357399220054.30 ppb
2022-08-16357399220063.40 ppb
2022-08-16357399220073.40 ppb
2022-08-16357399220083.80 ppb
2022-10-20357555570014.90 ppb
2022-10-20357555570025.20 ppb
2022-10-20357555570033.50 ppb
2022-10-20357555570044.50 ppb
2022-10-20357555570055.20 ppb
2022-10-20357555570064.40 ppb
2022-10-20357555570073.80 ppb
2022-10-20357555570083.70 ppb
2023-01-05357707580015.70 ppb
2023-01-05357707580026.50 ppb
2023-01-05357707580035.80 ppb
2023-01-05357707580045.60 ppb
2023-01-05357707580056.60 ppb
2023-01-05357707580065.30 ppb
2023-01-05357707580075.60 ppb
2023-01-05357707580085.40 ppb
2023-04-13357926590014.70 ppb
2023-04-13357926590025.10 ppb
2023-04-13357926590035.00 ppb
2023-04-13357926590044.80 ppb
2023-04-13357926590055.50 ppb
2023-04-13357926590064.80 ppb
2023-04-13357926590075.10 ppb
2023-04-13357926590084.90 ppb
2023-07-13358131600013.90 ppb
2023-07-13358131600023.10 ppb
2023-07-13358131600033.40 ppb
2023-07-13358131600044.20 ppb
2023-07-13358131600056.30 ppb
2023-07-13358131600066.50 ppb
2023-07-13358131600075.70 ppb
2023-07-13358131600084.60 ppb
2023-10-05358327180014.20 ppb
2023-10-05358327180025.70 ppb
2023-10-05358327180034.30 ppb
2023-10-05358327180043.80 ppb
2023-10-05358327180055.90 ppb
2023-10-05358327180064.00 ppb
2023-10-05358327180073.80 ppb
2023-10-05358327180083.70 ppb