Know Your Environment. Protect Your Health.

Dibromochloromethane

Shreveport Water System

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.

 

293

Samples

0

Samples exceeding legal limit (MCL)

225

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.939 ppb6446ND - 2.10 ppb
20191.52 ppb10050ND - 7.80 ppb
20202.19 ppb32320.690 ppb - 6.00 ppb
20212.31 ppb32320.820 ppb - 4.40 ppb
20227.15 ppb33333.00 ppb - 13.0 ppb
20233.61 ppb32321.90 ppb - 7.40 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
2018-03-27353825270011.40 ppb
2018-03-27353825270021.10 ppb
2018-03-27353825270031.40 ppb
2018-03-27353825270041.40 ppb
2018-03-27353825270051.40 ppb
2018-03-27353825270061.30 ppb
2018-03-27353825270071.000 ppb
2018-03-27353825270082.10 ppb
2018-03-27353825270011.40 ppb
2018-03-27353825270021.10 ppb
2018-03-27353825270031.40 ppb
2018-03-27353825270041.40 ppb
2018-03-27353825270051.40 ppb
2018-03-27353825270061.30 ppb
2018-03-27353825270071.000 ppb
2018-03-27353825270082.10 ppb
2018-06-0735397229001ND
2018-06-07353972290020.960 ppb
2018-06-07353972290031.10 ppb
2018-06-07353972290041.000 ppb
2018-06-07353972290051.10 ppb
2018-06-07353972290061.10 ppb
2018-06-07353972290071.20 ppb
2018-06-07353972290081.000 ppb
2018-06-0735397229001ND
2018-06-07353972290020.960 ppb
2018-06-07353972290031.10 ppb
2018-06-07353972290041.000 ppb
2018-06-07353972290051.10 ppb
2018-06-07353972290061.10 ppb
2018-06-07353972290071.20 ppb
2018-06-07353972290081.000 ppb
2018-09-1335417895001ND
2018-09-1335417895002ND
2018-09-1335417895003ND
2018-09-1335417895004ND
2018-09-1335417895005ND
2018-09-1335417895006ND
2018-09-1335417895007ND
2018-09-1335417895008ND
2018-09-1335417895001ND
2018-09-1335417895002ND
2018-09-1335417895003ND
2018-09-1335417895004ND
2018-09-1335417895005ND
2018-09-1335417895006ND
2018-09-1335417895007ND
2018-09-1335417895008ND
2018-12-05354358460011.70 ppb
2018-12-05354358460021.20 ppb
2018-12-05354358460031.50 ppb
2018-12-05354358460041.40 ppb
2018-12-05354358460051.60 ppb
2018-12-05354358460061.30 ppb
2018-12-05354358460071.30 ppb
2018-12-05354358460081.50 ppb
2018-12-05354358460011.70 ppb
2018-12-05354358460021.20 ppb
2018-12-05354358460031.50 ppb
2018-12-05354358460041.40 ppb
2018-12-05354358460051.60 ppb
2018-12-05354358460061.30 ppb
2018-12-05354358460071.30 ppb
2018-12-05354358460081.50 ppb
2019-03-0135451814001ND
2019-03-0135451814002ND
2019-03-0135451814003ND
2019-03-0135451814004ND
2019-03-0135451814005ND
2019-03-0135451814006ND
2019-03-0135451814007ND
2019-03-0135451814008ND
2019-03-0135451814001ND
2019-03-0135451814002ND
2019-03-0135451814003ND
2019-03-0135451814004ND
2019-03-0135451814005ND
2019-03-0135451814006ND
2019-03-0135451814007ND
2019-03-0135451814008ND
2019-03-22354570440012.40 ppb
2019-03-2235457044002ND
2019-03-22354570440012.40 ppb
2019-03-2235457044002ND
2019-06-1335475662001ND
2019-06-1335475662002ND
2019-06-1335475662003ND
2019-06-1335475662004ND
2019-06-1335475662005ND
2019-06-13354756620060.940 ppb
2019-06-13354756620071.10 ppb
2019-06-1335475662008ND
2019-06-1335475662001ND
2019-06-1335475662002ND
2019-06-1335475662003ND
2019-06-1335475662004ND
2019-06-1335475662005ND
2019-06-13354756620060.940 ppb
2019-06-13354756620071.10 ppb
2019-06-1335475662008ND
2019-07-0235479704001ND
2019-07-0235479704002ND
2019-07-0235479704003ND
2019-07-0235479704004ND
2019-07-0235479704005ND
2019-07-0235479704006ND
2019-07-0235479704007ND
2019-07-0235479704008ND
2019-07-0235479704001ND
2019-07-0235479704002ND
2019-07-0235479704003ND
2019-07-0235479704004ND
2019-07-0235479704005ND
2019-07-0235479704006ND
2019-07-0235479704007ND
2019-07-0235479704008ND
2019-09-11354973080013.80 ppb
2019-09-11354973080023.20 ppb
2019-09-11354973080035.00 ppb
2019-09-11354973080043.30 ppb
2019-09-11354973080054.60 ppb
2019-09-11354973080062.50 ppb
2019-09-11354973080072.40 ppb
2019-09-11354973080087.80 ppb
2019-09-11354973080013.80 ppb
2019-09-11354973080023.20 ppb
2019-09-11354973080035.00 ppb
2019-09-11354973080043.30 ppb
2019-09-11354973080054.60 ppb
2019-09-11354973080062.50 ppb
2019-09-11354973080072.40 ppb
2019-09-11354973080087.80 ppb
2019-09-27355011350013.50 ppb
2019-09-27355011350024.00 ppb
2019-09-27355011350033.80 ppb
2019-09-27355011350043.50 ppb
2019-09-27355011350054.00 ppb
2019-09-27355011350064.50 ppb
2019-09-27355011350074.10 ppb
2019-09-2735501135008ND
2019-09-27355011350013.50 ppb
2019-09-27355011350024.00 ppb
2019-09-27355011350033.80 ppb
2019-09-27355011350043.50 ppb
2019-09-27355011350054.00 ppb
2019-09-27355011350064.50 ppb
2019-09-27355011350074.10 ppb
2019-09-2735501135008ND
2019-12-03355166300011.50 ppb
2019-12-03355166300021.90 ppb
2019-12-03355166300031.50 ppb
2019-12-03355166300041.60 ppb
2019-12-03355166300051.40 ppb
2019-12-03355166300061.70 ppb
2019-12-03355166300071.90 ppb
2019-12-0335516630008ND
2019-12-03355166300011.50 ppb
2019-12-03355166300021.90 ppb
2019-12-03355166300031.50 ppb
2019-12-03355166300041.60 ppb
2019-12-03355166300051.40 ppb
2019-12-03355166300061.70 ppb
2019-12-03355166300071.90 ppb
2019-12-0335516630008ND
2020-03-05355356070011.60 ppb
2020-03-05355356070021.70 ppb
2020-03-05355356070031.40 ppb
2020-03-05355356070041.40 ppb
2020-03-05355356070051.40 ppb
2020-03-05355356070061.60 ppb
2020-03-05355356070071.60 ppb
2020-03-05355356070082.40 ppb
2020-06-19355578810011.10 ppb
2020-06-19355578810021.30 ppb
2020-06-19355578810031.20 ppb
2020-06-19355578810041.30 ppb
2020-06-19355578810051.10 ppb
2020-06-19355578810061.30 ppb
2020-06-19355578810071.20 ppb
2020-06-19355578810081.20 ppb
2020-09-18355789940010.710 ppb
2020-09-18355789940020.730 ppb
2020-09-18355789940030.790 ppb
2020-09-18355789940040.690 ppb
2020-09-18355789940050.730 ppb
2020-09-18355789940061.50 ppb
2020-09-18355789940071.10 ppb
2020-09-18355789940080.930 ppb
2020-12-10355983730015.30 ppb
2020-12-10355983730025.70 ppb
2020-12-10355983730034.60 ppb
2020-12-10355983730045.20 ppb
2020-12-10355983730054.50 ppb
2020-12-10355983730065.90 ppb
2020-12-10355983730076.00 ppb
2020-12-10355983730083.00 ppb
2021-03-12356189270013.20 ppb
2021-03-12356189270023.70 ppb
2021-03-12356189270033.70 ppb
2021-03-12356189270043.50 ppb
2021-03-12356189270053.50 ppb
2021-03-12356189270063.50 ppb
2021-03-12356189270073.60 ppb
2021-03-12356189270083.90 ppb
2021-06-24356435180010.910 ppb
2021-06-24356435180021.30 ppb
2021-06-24356435180031.30 ppb
2021-06-24356435180041.30 ppb
2021-06-24356435180051.30 ppb
2021-06-24356435180061.20 ppb
2021-06-24356435180071.30 ppb
2021-06-24356435180081.30 ppb
2021-09-29356683380011.000 ppb
2021-09-29356683380020.840 ppb
2021-09-29356683380031.000 ppb
2021-09-29356683380040.840 ppb
2021-09-29356683380051.000 ppb
2021-09-29356683380060.950 ppb
2021-09-29356683380070.820 ppb
2021-09-29356683380081.30 ppb
2021-12-21356863440013.70 ppb
2021-12-21356863440022.70 ppb
2021-12-21356863440033.30 ppb
2021-12-21356863440043.30 ppb
2021-12-21356863440053.80 ppb
2021-12-21356863440063.40 ppb
2021-12-21356863440073.00 ppb
2021-12-21356863440084.40 ppb
2022-03-28357068660013.40 ppb
2022-03-28357068660023.60 ppb
2022-03-28357068660033.00 ppb
2022-03-28357068660044.00 ppb
2022-03-28357068660053.40 ppb
2022-03-28357068660063.50 ppb
2022-03-28357068660073.40 ppb
2022-03-28357068660084.10 ppb
2022-06-14357252150016.50 ppb
2022-06-14357252150027.10 ppb
2022-06-14357252150037.40 ppb
2022-06-14357252150046.70 ppb
2022-06-14357252150057.40 ppb
2022-06-14357252150067.50 ppb
2022-06-14357252150077.20 ppb
2022-06-14357252150085.90 ppb
2022-06-20357262430015.40 ppb
2022-09-06357447280016.90 ppb
2022-09-06357447280026.80 ppb
2022-09-06357447280036.50 ppb
2022-09-06357447280045.50 ppb
2022-09-06357447280057.00 ppb
2022-09-06357447280066.90 ppb
2022-09-06357447280076.00 ppb
2022-09-06357447280086.70 ppb
2022-12-123576614100111.0 ppb
2022-12-123576614100211.6 ppb
2022-12-123576614100312.0 ppb
2022-12-123576614100413.0 ppb
2022-12-123576614100511.3 ppb
2022-12-123576614100611.2 ppb
2022-12-123576614100712.6 ppb
2022-12-123576614100811.5 ppb
2023-03-21357874360012.30 ppb
2023-03-21357874360022.60 ppb
2023-03-21357874360032.60 ppb
2023-03-21357874360042.40 ppb
2023-03-21357874360052.20 ppb
2023-03-21357874360062.40 ppb
2023-03-21357874360072.90 ppb
2023-03-21357874360083.30 ppb
2023-06-28358097870011.90 ppb
2023-06-28358097870021.90 ppb
2023-06-28358097870032.30 ppb
2023-06-28358097870042.50 ppb
2023-06-28358097870055.30 ppb
2023-06-28358097870063.50 ppb
2023-06-28358097870072.80 ppb
2023-06-28358097870083.70 ppb
2023-09-19358292950016.40 ppb
2023-09-19358292950022.80 ppb
2023-09-19358292950032.40 ppb
2023-09-19358292950043.10 ppb
2023-09-19358292950052.10 ppb
2023-09-19358292950063.70 ppb
2023-09-19358292950072.60 ppb
2023-09-19358292950083.30 ppb
2023-12-19358493610014.80 ppb
2023-12-19358493610024.70 ppb
2023-12-19358493610035.50 ppb
2023-12-19358493610047.40 ppb
2023-12-19358493610054.80 ppb
2023-12-19358493610066.20 ppb
2023-12-19358493610076.00 ppb
2023-12-19358493610085.20 ppb