Know Your Environment. Protect Your Health.

Dibromochloromethane

Lafourche Water District 1

Dibromochloromethane, one of the total trihalomethanes (TTHMs), is formed when chlorine or other disinfectants are used to treat drinking water. Dibromochloromethane 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)

117

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.264 ppb6418ND - 3.00 ppb
20190.248 ppb6418ND - 1.20 ppb
20200.629 ppb3213ND - 2.70 ppb
20210.240 ppb3212ND - 0.850 ppb
20220.790 ppb4033ND - 1.70 ppb
20230.578 ppb3223ND - 1.70 ppb

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.1 ppb

The EWG Health Guideline of 0.1 ppb for dibromochloromethane 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
2018-03-0835379404001ND
2018-03-0835379404002ND
2018-03-0835379404003ND
2018-03-0835379404004ND
2018-03-0835379404005ND
2018-03-0835379404006ND
2018-03-08353794040073.00 ppb
2018-03-0835379404008ND
2018-03-0835379404001ND
2018-03-0835379404002ND
2018-03-0835379404003ND
2018-03-0835379404004ND
2018-03-0835379404005ND
2018-03-0835379404006ND
2018-03-08353794040073.00 ppb
2018-03-0835379404008ND
2018-06-07353971350010.610 ppb
2018-06-07353971350020.870 ppb
2018-06-07353971350030.630 ppb
2018-06-07353971350040.740 ppb
2018-06-07353971350050.530 ppb
2018-06-07353971350060.610 ppb
2018-06-07353971350070.660 ppb
2018-06-07353971350080.810 ppb
2018-06-07353971350010.610 ppb
2018-06-07353971350020.870 ppb
2018-06-07353971350030.630 ppb
2018-06-07353971350040.740 ppb
2018-06-07353971350050.530 ppb
2018-06-07353971350060.610 ppb
2018-06-07353971350070.660 ppb
2018-06-07353971350080.810 ppb
2018-09-1835418817001ND
2018-09-1835418817002ND
2018-09-1835418817003ND
2018-09-1835418817004ND
2018-09-1835418817005ND
2018-09-1835418817006ND
2018-09-1835418817007ND
2018-09-1835418817008ND
2018-09-1835418817001ND
2018-09-1835418817002ND
2018-09-1835418817003ND
2018-09-1835418817004ND
2018-09-1835418817005ND
2018-09-1835418817006ND
2018-09-1835418817007ND
2018-09-1835418817008ND
2018-12-1235437061001ND
2018-12-1235437061002ND
2018-12-1235437061003ND
2018-12-1235437061004ND
2018-12-1235437061005ND
2018-12-1235437061006ND
2018-12-1235437061007ND
2018-12-1235437061008ND
2018-12-1235437061001ND
2018-12-1235437061002ND
2018-12-1235437061003ND
2018-12-1235437061004ND
2018-12-1235437061005ND
2018-12-1235437061006ND
2018-12-1235437061007ND
2018-12-1235437061008ND
2019-03-0835453431001ND
2019-03-0835453431002ND
2019-03-0835453431003ND
2019-03-0835453431004ND
2019-03-0835453431005ND
2019-03-0835453431006ND
2019-03-0835453431007ND
2019-03-0835453431008ND
2019-03-0835453431001ND
2019-03-0835453431002ND
2019-03-0835453431003ND
2019-03-0835453431004ND
2019-03-0835453431005ND
2019-03-0835453431006ND
2019-03-0835453431007ND
2019-03-0835453431008ND
2019-06-13354755040010.410 ppb
2019-06-1335475504002ND
2019-06-1335475504003ND
2019-06-1335475504004ND
2019-06-1335475504005ND
2019-06-1335475504006ND
2019-06-1335475504007ND
2019-06-1335475504008ND
2019-06-13354755040010.410 ppb
2019-06-1335475504002ND
2019-06-1335475504003ND
2019-06-1335475504004ND
2019-06-1335475504005ND
2019-06-1335475504006ND
2019-06-1335475504007ND
2019-06-1335475504008ND
2019-09-03354946630010.980 ppb
2019-09-03354946630020.970 ppb
2019-09-03354946630030.960 ppb
2019-09-03354946630041.20 ppb
2019-09-03354946630050.750 ppb
2019-09-03354946630060.850 ppb
2019-09-03354946630070.860 ppb
2019-09-03354946630080.940 ppb
2019-09-03354946630010.980 ppb
2019-09-03354946630020.970 ppb
2019-09-03354946630030.960 ppb
2019-09-03354946630041.20 ppb
2019-09-03354946630050.750 ppb
2019-09-03354946630060.850 ppb
2019-09-03354946630070.860 ppb
2019-09-03354946630080.940 ppb
2019-12-0535516987001ND
2019-12-0535516987002ND
2019-12-0535516987003ND
2019-12-0535516987004ND
2019-12-0535516987005ND
2019-12-0535516987006ND
2019-12-0535516987007ND
2019-12-0535516987008ND
2019-12-0535516987001ND
2019-12-0535516987002ND
2019-12-0535516987003ND
2019-12-0535516987004ND
2019-12-0535516987005ND
2019-12-0535516987006ND
2019-12-0535516987007ND
2019-12-0535516987008ND
2020-03-0635535842001ND
2020-03-0635535842002ND
2020-03-0635535842003ND
2020-03-0635535842004ND
2020-03-0635535842005ND
2020-03-0635535842006ND
2020-03-0635535842007ND
2020-03-0635535842008ND
2020-06-0435554620001ND
2020-06-0435554620002ND
2020-06-0435554620003ND
2020-06-0435554620004ND
2020-06-0435554620005ND
2020-06-0435554620006ND
2020-06-0435554620007ND
2020-06-0435554620008ND
2020-09-24355804040011.20 ppb
2020-09-24355804040022.50 ppb
2020-09-24355804040031.90 ppb
2020-09-24355804040042.10 ppb
2020-09-24355804040051.40 ppb
2020-09-24355804040061.80 ppb
2020-09-24355804040071.70 ppb
2020-09-24355804040082.70 ppb
2020-12-0335596506001ND
2020-12-03355965060020.650 ppb
2020-12-0335596506003ND
2020-12-03355965060040.750 ppb
2020-12-0335596506005ND
2020-12-03355965060061.000 ppb
2020-12-03355965060070.820 ppb
2020-12-03355965060081.60 ppb
2021-03-0435616954001ND
2021-03-04356169540020.720 ppb
2021-03-04356169540030.520 ppb
2021-03-04356169540040.690 ppb
2021-03-0435616954005ND
2021-03-04356169540060.540 ppb
2021-03-04356169540070.570 ppb
2021-03-04356169540080.760 ppb
2021-06-0235638298001ND
2021-06-03356382980020.750 ppb
2021-06-03356382980030.630 ppb
2021-06-03356382980040.850 ppb
2021-06-0335638298005ND
2021-06-0335638298006ND
2021-06-03356382980070.480 ppb
2021-06-0335638298008ND
2021-09-2235667103001ND
2021-09-2235667103002ND
2021-09-2235667103003ND
2021-09-2235667103004ND
2021-09-2235667103005ND
2021-09-2235667103006ND
2021-09-2235667103007ND
2021-09-2235667103008ND
2021-12-1635684984001ND
2021-12-1635684984002ND
2021-12-16356849840030.510 ppb
2021-12-1635684984004ND
2021-12-1635684984005ND
2021-12-16356849840060.660 ppb
2021-12-1635684984007ND
2021-12-1635684984008ND
2022-03-1035702934001ND
2022-03-1035702934002ND
2022-03-1035702934003ND
2022-03-1035702934004ND
2022-03-1035702934005ND
2022-03-1035702934006ND
2022-03-10357029340070.510 ppb
2022-03-1035702934008ND
2022-06-23B2202884-0011.16 ppb
2022-06-23B2202884-0020.850 ppb
2022-06-23B2202884-0030.632 ppb
2022-06-23B2202884-0040.848 ppb
2022-06-23B2202884-0050.924 ppb
2022-06-23B2202884-0060.719 ppb
2022-06-23B2202884-0070.673 ppb
2022-06-23B2202884-0080.902 ppb
2022-07-26357346250010.810 ppb
2022-07-26357346250021.40 ppb
2022-07-26357346250030.930 ppb
2022-07-26357346250041.20 ppb
2022-07-26357346250050.590 ppb
2022-07-26357346250061.10 ppb
2022-07-26357346250070.870 ppb
2022-07-26357346250081.20 ppb
2022-09-01357441380011.10 ppb
2022-09-01357441380021.10 ppb
2022-09-01357441380030.880 ppb
2022-09-01357441380041.10 ppb
2022-09-01357441380050.770 ppb
2022-09-01357441380060.880 ppb
2022-09-01357441380070.600 ppb
2022-09-01357441380080.880 ppb
2022-12-01357634170010.840 ppb
2022-12-01357634170021.40 ppb
2022-12-01357634170030.760 ppb
2022-12-01357634170041.10 ppb
2022-12-01357634170050.750 ppb
2022-12-01357634170061.70 ppb
2022-12-01357634170070.840 ppb
2022-12-01357634170081.60 ppb
2023-03-0935784955001ND
2023-03-0935784955002ND
2023-03-0935784955003ND
2023-03-0935784955004ND
2023-03-0935784955005ND
2023-03-0935784955006ND
2023-03-0935784955007ND
2023-03-0935784955008ND
2023-06-08358053140010.580 ppb
2023-06-08358053140020.740 ppb
2023-06-08358053140030.560 ppb
2023-06-08358053140040.780 ppb
2023-06-08358053140050.470 ppb
2023-06-08358053140060.550 ppb
2023-06-08358053140070.600 ppb
2023-06-08358053140080.670 ppb
2023-09-0135824774001ND
2023-09-01358247740020.910 ppb
2023-09-01358247740030.550 ppb
2023-09-01358247740040.740 ppb
2023-09-01358247740050.600 ppb
2023-09-01358247740060.930 ppb
2023-09-01358247740070.980 ppb
2023-09-01358247740081.30 ppb
2023-12-01358450810010.520 ppb
2023-12-01358450810021.10 ppb
2023-12-01358450810030.580 ppb
2023-12-01358450810040.940 ppb
2023-12-01358450810050.710 ppb
2023-12-01358450810060.870 ppb
2023-12-01358450810071.10 ppb
2023-12-01358450810081.70 ppb