Know Your Environment. Protect Your Health.

Dibromochloromethane

Schriever Water Treatment Service Area

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.

 

260

Samples

0

Samples exceeding legal limit (MCL)

242

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20183.46 ppb6462ND - 5.60 ppb
20193.29 ppb6452ND - 7.00 ppb
20203.70 ppb3228ND - 8.30 ppb
20215.57 ppb34342.80 ppb - 12.4 ppb
20225.24 ppb34341.60 ppb - 11.3 ppb
20234.40 ppb32322.30 ppb - 9.70 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
2018-03-09353794120012.10 ppb
2018-03-09353794120022.30 ppb
2018-03-09353794120033.40 ppb
2018-03-0935379412004ND
2018-03-09353794120052.80 ppb
2018-03-09353794120063.30 ppb
2018-03-09353794120072.80 ppb
2018-03-09353794120082.60 ppb
2018-03-09353794120012.10 ppb
2018-03-09353794120022.30 ppb
2018-03-09353794120033.40 ppb
2018-03-0935379412004ND
2018-03-09353794120052.80 ppb
2018-03-09353794120063.30 ppb
2018-03-09353794120072.80 ppb
2018-03-09353794120082.60 ppb
2018-06-05353965340013.30 ppb
2018-06-05353965340023.20 ppb
2018-06-05353965340033.20 ppb
2018-06-05353965340043.60 ppb
2018-06-05353965340053.70 ppb
2018-06-05353965340063.10 ppb
2018-06-05353965340073.50 ppb
2018-06-05353965340083.60 ppb
2018-06-05353965340013.30 ppb
2018-06-05353965340023.20 ppb
2018-06-05353965340033.20 ppb
2018-06-05353965340043.60 ppb
2018-06-05353965340053.70 ppb
2018-06-05353965340063.10 ppb
2018-06-05353965340073.50 ppb
2018-06-05353965340083.60 ppb
2018-09-19354191850014.60 ppb
2018-09-19354191850025.30 ppb
2018-09-19354191850035.60 ppb
2018-09-19354191850045.50 ppb
2018-09-19354191850055.50 ppb
2018-09-19354191850064.50 ppb
2018-09-19354191850075.50 ppb
2018-09-19354191850085.30 ppb
2018-09-19354191850014.60 ppb
2018-09-19354191850025.30 ppb
2018-09-19354191850035.60 ppb
2018-09-19354191850045.50 ppb
2018-09-19354191850055.50 ppb
2018-09-19354191850064.50 ppb
2018-09-19354191850075.50 ppb
2018-09-19354191850085.30 ppb
2018-12-04354350690012.50 ppb
2018-12-04354350690022.90 ppb
2018-12-04354350690032.90 ppb
2018-12-04354350690042.80 ppb
2018-12-04354350690052.80 ppb
2018-12-04354350690062.70 ppb
2018-12-04354350690072.90 ppb
2018-12-04354350690083.00 ppb
2018-12-04354350690012.50 ppb
2018-12-04354350690022.90 ppb
2018-12-04354350690032.90 ppb
2018-12-04354350690042.80 ppb
2018-12-04354350690052.80 ppb
2018-12-04354350690062.70 ppb
2018-12-04354350690072.90 ppb
2018-12-04354350690083.00 ppb
2019-03-1235454240001ND
2019-03-1235454240002ND
2019-03-1235454240003ND
2019-03-1235454240004ND
2019-03-1235454240005ND
2019-03-12354542400061.70 ppb
2019-03-12354542400071.50 ppb
2019-03-1235454240008ND
2019-03-1235454240001ND
2019-03-1235454240002ND
2019-03-1235454240003ND
2019-03-1235454240004ND
2019-03-1235454240005ND
2019-03-12354542400061.70 ppb
2019-03-12354542400071.50 ppb
2019-03-1235454240008ND
2019-06-10354744840012.90 ppb
2019-06-10354744840023.80 ppb
2019-06-10354744840032.70 ppb
2019-06-10354744840043.00 ppb
2019-06-10354744840053.10 ppb
2019-06-10354744840062.70 ppb
2019-06-10354744840072.80 ppb
2019-06-10354744840083.00 ppb
2019-06-10354744840012.90 ppb
2019-06-10354744840023.80 ppb
2019-06-10354744840032.70 ppb
2019-06-10354744840043.00 ppb
2019-06-10354744840053.10 ppb
2019-06-10354744840062.70 ppb
2019-06-10354744840072.80 ppb
2019-06-10354744840083.00 ppb
2019-09-10354967720015.50 ppb
2019-09-10354967720025.80 ppb
2019-09-10354967720037.00 ppb
2019-09-10354967720046.30 ppb
2019-09-10354967720056.30 ppb
2019-09-10354967720064.50 ppb
2019-09-10354967720076.10 ppb
2019-09-10354967720086.50 ppb
2019-09-10354967720015.50 ppb
2019-09-10354967720025.80 ppb
2019-09-10354967720037.00 ppb
2019-09-10354967720046.30 ppb
2019-09-10354967720056.30 ppb
2019-09-10354967720064.50 ppb
2019-09-10354967720076.10 ppb
2019-09-10354967720086.50 ppb
2019-12-11355182410012.90 ppb
2019-12-11355182410023.70 ppb
2019-12-11355182410034.00 ppb
2019-12-11355182410043.70 ppb
2019-12-11355182410054.10 ppb
2019-12-11355182410064.20 ppb
2019-12-11355182410073.80 ppb
2019-12-11355182410083.70 ppb
2019-12-11355182410012.90 ppb
2019-12-11355182410023.70 ppb
2019-12-11355182410034.00 ppb
2019-12-11355182410043.70 ppb
2019-12-11355182410054.10 ppb
2019-12-11355182410064.20 ppb
2019-12-11355182410073.80 ppb
2019-12-11355182410083.70 ppb
2020-03-12355374250011.60 ppb
2020-03-12355374250021.80 ppb
2020-03-12355374250031.90 ppb
2020-03-12355374250041.80 ppb
2020-03-12355374250051.90 ppb
2020-03-12355374250062.00 ppb
2020-03-12355374250071.90 ppb
2020-03-12355374250081.90 ppb
2020-06-12355563930011.70 ppb
2020-06-1235556393002ND
2020-06-12355563930031.80 ppb
2020-06-12355563930042.00 ppb
2020-06-1235556393005ND
2020-06-1235556393006ND
2020-06-1235556393007ND
2020-06-12355563930082.00 ppb
2020-09-17355788930016.30 ppb
2020-09-17355788930027.80 ppb
2020-09-17355788930037.70 ppb
2020-09-17355788930048.30 ppb
2020-09-17355788930057.60 ppb
2020-09-17355788930067.60 ppb
2020-09-17355788930078.00 ppb
2020-09-17355788930087.80 ppb
2020-12-17356000000013.30 ppb
2020-12-17356000000024.30 ppb
2020-12-17356000000034.50 ppb
2020-12-17356000000044.40 ppb
2020-12-17356000000054.40 ppb
2020-12-17356000000064.90 ppb
2020-12-17356000000074.80 ppb
2020-12-17356000000084.50 ppb
2021-03-05356170740016.50 ppb
2021-03-05356170740022.80 ppb
2021-03-05356170740033.10 ppb
2021-03-05356170740043.60 ppb
2021-03-05356170740053.20 ppb
2021-03-05356170740063.20 ppb
2021-03-05356170740073.70 ppb
2021-03-05356170740083.30 ppb
2021-06-10356400750012.80 ppb
2021-06-10356400750023.40 ppb
2021-06-10356400750033.40 ppb
2021-06-10356400750043.10 ppb
2021-06-10356400750053.30 ppb
2021-06-10356400750063.10 ppb
2021-06-10356400750073.00 ppb
2021-06-10356400750083.30 ppb
2021-09-16356641770014.10 ppb
2021-09-16356641770026.10 ppb
2021-09-16356641770034.70 ppb
2021-09-16356641770046.50 ppb
2021-09-30356690210017.10 ppb
2021-10-29356758280017.50 ppb
2021-10-29356758280028.60 ppb
2021-10-29356758280038.10 ppb
2021-10-29356758280049.10 ppb
2021-10-29356758280057.10 ppb
2021-12-02356814970015.20 ppb
2021-12-02356814970026.20 ppb
2021-12-02356814970036.00 ppb
2021-12-023568149700410.9 ppb
2021-12-023568149700511.2 ppb
2021-12-023568149700612.4 ppb
2021-12-02356814970077.70 ppb
2021-12-02356814970086.10 ppb
2022-03-11357034030011.70 ppb
2022-03-11357034030021.90 ppb
2022-03-11357034030036.10 ppb
2022-03-11357034030045.90 ppb
2022-03-11357034030055.70 ppb
2022-03-11357034030066.20 ppb
2022-03-11357034030071.90 ppb
2022-03-11357034030082.10 ppb
2022-03-17357049700011.60 ppb
2022-03-17357049700023.40 ppb
2022-06-15357276120013.70 ppb
2022-06-15357276120024.00 ppb
2022-06-15357276120033.80 ppb
2022-06-15357276120045.40 ppb
2022-06-15357276120055.80 ppb
2022-06-15357276120065.30 ppb
2022-06-15357276120075.60 ppb
2022-06-15357276120084.40 ppb
2022-09-08357454330014.00 ppb
2022-09-08357454330024.20 ppb
2022-09-08357454330034.30 ppb
2022-09-08357454330045.70 ppb
2022-09-08357454330055.60 ppb
2022-09-08357454330065.60 ppb
2022-09-08357454330076.90 ppb
2022-09-08357454330084.50 ppb
2022-12-08357654530013.90 ppb
2022-12-08357654530025.00 ppb
2022-12-08357654530034.90 ppb
2022-12-083576545300411.3 ppb
2022-12-083576545300511.2 ppb
2022-12-083576545300610.9 ppb
2022-12-083576545300710.3 ppb
2022-12-08357654530085.30 ppb
2023-03-02357833750012.30 ppb
2023-03-02357833750022.30 ppb
2023-03-02357833750032.60 ppb
2023-03-02357833750043.80 ppb
2023-03-02357833750054.50 ppb
2023-03-02357833750064.30 ppb
2023-03-02357833750073.90 ppb
2023-03-02357833750082.40 ppb
2023-06-14358067710013.00 ppb
2023-06-14358067710023.10 ppb
2023-06-14358067710033.00 ppb
2023-06-14358067710044.80 ppb
2023-06-14358067710054.50 ppb
2023-06-14358067710064.40 ppb
2023-06-14358067710074.50 ppb
2023-06-14358067710083.10 ppb
2023-09-12358276620014.60 ppb
2023-09-12358276620025.30 ppb
2023-09-12358276620035.30 ppb
2023-09-12358276620047.60 ppb
2023-09-12358276620058.80 ppb
2023-09-12358276620068.40 ppb
2023-09-12358276620079.70 ppb
2023-09-12358276620085.50 ppb
2023-12-15358493680013.20 ppb
2023-12-15358493680022.80 ppb
2023-12-15358493680033.90 ppb
2023-12-15358493680044.30 ppb
2023-12-15358493680054.20 ppb
2023-12-15358493680063.50 ppb
2023-12-15358493680073.40 ppb
2023-12-15358493680083.90 ppb