Monobromoacetic acid
New Orleans Carrollton Waterworks
Monobromoacetic acid, one of the group of five haloacetic acids regulated by federal standards, is formed when chlorine or other disinfectants are used to treat drinking water. Haloacetic acids and other disinfection byproducts increase the risk of cancer and may cause problems during pregnancy. Click here to read more about disinfection byproducts.
Samples
Samples exceeding legal limit (MCL)
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | ND | 96 | 0 | ND |
| 2019 | ND | 96 | 0 | ND |
| 2020 | 0.406 ppb | 48 | 8 | ND - 4.40 ppb |
| 2021 | ND | 49 | 0 | ND |
| 2022 | ND | 49 | 0 | ND |
| 2023 | 0.470 ppb | 48 | 11 | ND - 3.50 ppb |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
EWG Health Guideline: 25 ppb
The EWG Health Guideline of 25 ppb for monobromoacetic acid was defined by 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 change to fetal growth and development.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-01-24 | 35370494001 | ND |
| 2018-01-24 | 35370494002 | ND |
| 2018-01-24 | 35370494003 | ND |
| 2018-01-24 | 35370494004 | ND |
| 2018-01-24 | 35370494005 | ND |
| 2018-01-24 | 35370494006 | ND |
| 2018-01-24 | 35370494001 | ND |
| 2018-01-24 | 35370494002 | ND |
| 2018-01-24 | 35370494003 | ND |
| 2018-01-24 | 35370494004 | ND |
| 2018-01-24 | 35370494005 | ND |
| 2018-01-24 | 35370494006 | ND |
| 2018-01-29 | 35371045001 | ND |
| 2018-01-29 | 35371045002 | ND |
| 2018-01-29 | 35371045003 | ND |
| 2018-01-29 | 35371045004 | ND |
| 2018-01-29 | 35371045005 | ND |
| 2018-01-29 | 35371045006 | ND |
| 2018-01-29 | 35371045001 | ND |
| 2018-01-29 | 35371045002 | ND |
| 2018-01-29 | 35371045003 | ND |
| 2018-01-29 | 35371045004 | ND |
| 2018-01-29 | 35371045005 | ND |
| 2018-01-29 | 35371045006 | ND |
| 2018-04-16 | 35387639001 | ND |
| 2018-04-16 | 35387639001 | ND |
| 2018-04-17 | 35387640001 | ND |
| 2018-04-17 | 35387640002 | ND |
| 2018-04-17 | 35387640005 | ND |
| 2018-04-17 | 35387640007 | ND |
| 2018-04-17 | 35387640001 | ND |
| 2018-04-17 | 35387640002 | ND |
| 2018-04-17 | 35387640005 | ND |
| 2018-04-17 | 35387640007 | ND |
| 2018-04-18 | 35387641001 | ND |
| 2018-04-18 | 35387641001 | ND |
| 2018-04-19 | 35387640003 | ND |
| 2018-04-19 | 35387640004 | ND |
| 2018-04-19 | 35387640006 | ND |
| 2018-04-19 | 35387640008 | ND |
| 2018-04-19 | 35387640009 | ND |
| 2018-04-19 | 35387641002 | ND |
| 2018-04-19 | 35387640003 | ND |
| 2018-04-19 | 35387640004 | ND |
| 2018-04-19 | 35387640006 | ND |
| 2018-04-19 | 35387640008 | ND |
| 2018-04-19 | 35387640009 | ND |
| 2018-04-19 | 35387641002 | ND |
| 2018-07-25 | 35407109001 | ND |
| 2018-07-25 | 35407109003 | ND |
| 2018-07-25 | 35407109004 | ND |
| 2018-07-25 | 35407109005 | ND |
| 2018-07-25 | 35407109007 | ND |
| 2018-07-25 | 35407109010 | ND |
| 2018-07-25 | 35407109011 | ND |
| 2018-07-25 | 35407109012 | ND |
| 2018-07-25 | 35407109001 | ND |
| 2018-07-25 | 35407109003 | ND |
| 2018-07-25 | 35407109004 | ND |
| 2018-07-25 | 35407109005 | ND |
| 2018-07-25 | 35407109007 | ND |
| 2018-07-25 | 35407109010 | ND |
| 2018-07-25 | 35407109011 | ND |
| 2018-07-25 | 35407109012 | ND |
| 2018-07-26 | 35407109002 | ND |
| 2018-07-26 | 35407109006 | ND |
| 2018-07-26 | 35407109008 | ND |
| 2018-07-26 | 35407109009 | ND |
| 2018-07-26 | 35407109002 | ND |
| 2018-07-26 | 35407109006 | ND |
| 2018-07-26 | 35407109008 | ND |
| 2018-07-26 | 35407109009 | ND |
| 2018-10-16 | 35425096001 | ND |
| 2018-10-16 | 35425096002 | ND |
| 2018-10-16 | 35425096003 | ND |
| 2018-10-16 | 35425096011 | ND |
| 2018-10-16 | 35425096012 | ND |
| 2018-10-16 | 35425096001 | ND |
| 2018-10-16 | 35425096002 | ND |
| 2018-10-16 | 35425096003 | ND |
| 2018-10-16 | 35425096011 | ND |
| 2018-10-16 | 35425096012 | ND |
| 2018-10-17 | 35425096004 | ND |
| 2018-10-17 | 35425096005 | ND |
| 2018-10-17 | 35425096006 | ND |
| 2018-10-17 | 35425096007 | ND |
| 2018-10-17 | 35425096008 | ND |
| 2018-10-17 | 35425096009 | ND |
| 2018-10-17 | 35425096010 | ND |
| 2018-10-17 | 35425096004 | ND |
| 2018-10-17 | 35425096005 | ND |
| 2018-10-17 | 35425096006 | ND |
| 2018-10-17 | 35425096007 | ND |
| 2018-10-17 | 35425096008 | ND |
| 2018-10-17 | 35425096009 | ND |
| 2018-10-17 | 35425096010 | ND |
| 2019-01-16 | 35442883001 | ND |
| 2019-01-16 | 35442883002 | ND |
| 2019-01-16 | 35442883003 | ND |
| 2019-01-16 | 35442883004 | ND |
| 2019-01-16 | 35442883005 | ND |
| 2019-01-16 | 35442891001 | ND |
| 2019-01-16 | 35442883001 | ND |
| 2019-01-16 | 35442883002 | ND |
| 2019-01-16 | 35442883003 | ND |
| 2019-01-16 | 35442883004 | ND |
| 2019-01-16 | 35442883005 | ND |
| 2019-01-16 | 35442891001 | ND |
| 2019-01-17 | 35443169001 | ND |
| 2019-01-17 | 35443169002 | ND |
| 2019-01-17 | 35443169003 | ND |
| 2019-01-17 | 35443169004 | ND |
| 2019-01-17 | 35443169005 | ND |
| 2019-01-17 | 35443169006 | ND |
| 2019-01-17 | 35443169001 | ND |
| 2019-01-17 | 35443169002 | ND |
| 2019-01-17 | 35443169003 | ND |
| 2019-01-17 | 35443169004 | ND |
| 2019-01-17 | 35443169005 | ND |
| 2019-01-17 | 35443169006 | ND |
| 2019-04-24 | 35464347001 | ND |
| 2019-04-24 | 35464347002 | ND |
| 2019-04-24 | 35464347003 | ND |
| 2019-04-24 | 35464347004 | ND |
| 2019-04-24 | 35464347005 | ND |
| 2019-04-24 | 35464347006 | ND |
| 2019-04-24 | 35464347007 | ND |
| 2019-04-24 | 35464347008 | ND |
| 2019-04-24 | 35464347009 | ND |
| 2019-04-24 | 35464347010 | ND |
| 2019-04-24 | 35464347011 | ND |
| 2019-04-24 | 35464347012 | ND |
| 2019-04-24 | 35464347001 | ND |
| 2019-04-24 | 35464347002 | ND |
| 2019-04-24 | 35464347003 | ND |
| 2019-04-24 | 35464347004 | ND |
| 2019-04-24 | 35464347005 | ND |
| 2019-04-24 | 35464347006 | ND |
| 2019-04-24 | 35464347007 | ND |
| 2019-04-24 | 35464347008 | ND |
| 2019-04-24 | 35464347009 | ND |
| 2019-04-24 | 35464347010 | ND |
| 2019-04-24 | 35464347011 | ND |
| 2019-04-24 | 35464347012 | ND |
| 2019-07-18 | 35483776001 | ND |
| 2019-07-18 | 35483776002 | ND |
| 2019-07-18 | 35483776003 | ND |
| 2019-07-18 | 35483776004 | ND |
| 2019-07-18 | 35483776005 | ND |
| 2019-07-18 | 35483776006 | ND |
| 2019-07-18 | 35483776007 | ND |
| 2019-07-18 | 35483776008 | ND |
| 2019-07-18 | 35483776009 | ND |
| 2019-07-18 | 35483776010 | ND |
| 2019-07-18 | 35483776011 | ND |
| 2019-07-18 | 35483776012 | ND |
| 2019-07-18 | 35483776001 | ND |
| 2019-07-18 | 35483776002 | ND |
| 2019-07-18 | 35483776003 | ND |
| 2019-07-18 | 35483776004 | ND |
| 2019-07-18 | 35483776005 | ND |
| 2019-07-18 | 35483776006 | ND |
| 2019-07-18 | 35483776007 | ND |
| 2019-07-18 | 35483776008 | ND |
| 2019-07-18 | 35483776009 | ND |
| 2019-07-18 | 35483776010 | ND |
| 2019-07-18 | 35483776011 | ND |
| 2019-07-18 | 35483776012 | ND |
| 2019-10-16 | 35505764001 | ND |
| 2019-10-16 | 35505764002 | ND |
| 2019-10-16 | 35505764003 | ND |
| 2019-10-16 | 35505764004 | ND |
| 2019-10-16 | 35505764005 | ND |
| 2019-10-16 | 35505764006 | ND |
| 2019-10-16 | 35505764007 | ND |
| 2019-10-16 | 35505764008 | ND |
| 2019-10-16 | 35505764009 | ND |
| 2019-10-16 | 35505764010 | ND |
| 2019-10-16 | 35505764011 | ND |
| 2019-10-16 | 35505764012 | ND |
| 2019-10-16 | 35505764001 | ND |
| 2019-10-16 | 35505764002 | ND |
| 2019-10-16 | 35505764003 | ND |
| 2019-10-16 | 35505764004 | ND |
| 2019-10-16 | 35505764005 | ND |
| 2019-10-16 | 35505764006 | ND |
| 2019-10-16 | 35505764007 | ND |
| 2019-10-16 | 35505764008 | ND |
| 2019-10-16 | 35505764009 | ND |
| 2019-10-16 | 35505764010 | ND |
| 2019-10-16 | 35505764011 | ND |
| 2019-10-16 | 35505764012 | ND |
| 2020-01-24 | 35526475001 | ND |
| 2020-01-24 | 35526475002 | ND |
| 2020-01-24 | 35526475003 | ND |
| 2020-01-24 | 35526475004 | ND |
| 2020-01-24 | 35526475005 | ND |
| 2020-01-24 | 35526475006 | ND |
| 2020-01-24 | 35526475007 | ND |
| 2020-01-24 | 35526475008 | ND |
| 2020-01-24 | 35526475009 | ND |
| 2020-01-24 | 35526475010 | ND |
| 2020-01-24 | 35526475011 | ND |
| 2020-01-24 | 35526475012 | ND |
| 2020-04-16 | 35544546001 | ND |
| 2020-04-16 | 35544546002 | ND |
| 2020-04-16 | 35544546003 | ND |
| 2020-04-16 | 35544546004 | ND |
| 2020-04-16 | 35544546005 | ND |
| 2020-04-16 | 35544546006 | ND |
| 2020-04-16 | 35544546007 | ND |
| 2020-04-16 | 35544546008 | ND |
| 2020-04-16 | 35544550001 | ND |
| 2020-04-16 | 35544550002 | ND |
| 2020-04-16 | 35544550003 | ND |
| 2020-04-16 | 35544550004 | ND |
| 2020-07-28 | 35566807001 | ND |
| 2020-07-28 | 35566807002 | ND |
| 2020-07-28 | 35566807003 | ND |
| 2020-07-28 | 35566807004 | ND |
| 2020-07-28 | 35566807005 | ND |
| 2020-07-28 | 35566807006 | ND |
| 2020-07-28 | 35566807007 | ND |
| 2020-07-28 | 35566807008 | ND |
| 2020-07-28 | 35566807009 | ND |
| 2020-07-28 | 35566807010 | ND |
| 2020-07-28 | 35566807011 | ND |
| 2020-07-28 | 35566807012 | ND |
| 2020-10-30 | 35589160001 | ND |
| 2020-10-30 | 35589160002 | ND |
| 2020-10-30 | 35589160003 | 4.40 ppb |
| 2020-10-30 | 35589160004 | 2.50 ppb |
| 2020-10-30 | 35589160005 | 1.40 ppb |
| 2020-10-30 | 35589160006 | 1.50 ppb |
| 2020-10-30 | 35589160007 | 3.70 ppb |
| 2020-10-30 | 35589160008 | 1.20 ppb |
| 2020-10-30 | 35589160009 | 2.50 ppb |
| 2020-10-30 | 35589160010 | 2.30 ppb |
| 2020-10-30 | 35589160011 | ND |
| 2020-10-30 | 35589160012 | ND |
| 2021-01-27 | 35608088001 | ND |
| 2021-01-27 | 35608088002 | ND |
| 2021-01-27 | 35608088003 | ND |
| 2021-01-27 | 35608088004 | ND |
| 2021-01-27 | 35608088005 | ND |
| 2021-01-27 | 35608088006 | ND |
| 2021-01-27 | 35608088007 | ND |
| 2021-01-27 | 35608088008 | ND |
| 2021-01-27 | 35608088009 | ND |
| 2021-01-27 | 35608088010 | ND |
| 2021-01-27 | 35608088011 | ND |
| 2021-01-27 | 35608088012 | ND |
| 2021-04-29 | 35629923001 | ND |
| 2021-04-29 | 35629923002 | ND |
| 2021-04-29 | 35629923003 | ND |
| 2021-04-29 | 35629923004 | ND |
| 2021-04-29 | 35629923005 | ND |
| 2021-04-29 | 35629923006 | ND |
| 2021-04-29 | 35629923007 | ND |
| 2021-04-29 | 35629923008 | ND |
| 2021-04-29 | 35629923009 | ND |
| 2021-04-29 | 35629923010 | ND |
| 2021-04-29 | 35629923011 | ND |
| 2021-04-29 | 35629923012 | ND |
| 2021-07-28 | 35651738001 | ND |
| 2021-07-28 | 35651738002 | ND |
| 2021-07-28 | 35651738003 | ND |
| 2021-07-28 | 35651738004 | ND |
| 2021-07-28 | 35651738005 | ND |
| 2021-07-28 | 35651738006 | ND |
| 2021-07-28 | 35651738007 | ND |
| 2021-07-28 | 35651738008 | ND |
| 2021-07-28 | 35651738009 | ND |
| 2021-07-28 | 35651738010 | ND |
| 2021-07-28 | 35651738011 | ND |
| 2021-07-28 | 35651738012 | ND |
| 2021-09-16 | 35664174001 | ND |
| 2021-10-21 | 35673714001 | ND |
| 2021-10-21 | 35673714002 | ND |
| 2021-10-21 | 35673714003 | ND |
| 2021-10-21 | 35673714004 | ND |
| 2021-10-21 | 35673714005 | ND |
| 2021-10-21 | 35673714006 | ND |
| 2021-10-21 | 35673714007 | ND |
| 2021-10-21 | 35673714008 | ND |
| 2021-10-21 | 35673714009 | ND |
| 2021-10-21 | 35673714010 | ND |
| 2021-10-21 | 35673714011 | ND |
| 2021-10-21 | 35673714012 | ND |
| 2022-01-28 | 35693774001 | ND |
| 2022-01-28 | 35693774002 | ND |
| 2022-01-28 | 35693774003 | ND |
| 2022-01-28 | 35693774004 | ND |
| 2022-01-28 | 35693774005 | ND |
| 2022-01-28 | 35693774006 | ND |
| 2022-01-28 | 35693774007 | ND |
| 2022-01-28 | 35693774008 | ND |
| 2022-01-28 | 35693774009 | ND |
| 2022-01-28 | 35693774010 | ND |
| 2022-02-04 | 35696567001 | ND |
| 2022-02-04 | 35696567002 | ND |
| 2022-04-13 | 35711512001 | ND |
| 2022-04-13 | 35711512002 | ND |
| 2022-04-13 | 35711512003 | ND |
| 2022-04-13 | 35711512004 | ND |
| 2022-04-13 | 35711512005 | ND |
| 2022-04-13 | 35711512006 | ND |
| 2022-04-13 | 35711512007 | ND |
| 2022-04-13 | 35711512008 | ND |
| 2022-04-13 | 35711512009 | ND |
| 2022-04-13 | 35711512010 | ND |
| 2022-04-13 | 35711514001 | ND |
| 2022-04-13 | 35711514002 | ND |
| 2022-07-26 | 35734960 004 | ND |
| 2022-07-26 | 35734960001 | ND |
| 2022-07-26 | 35734960002 | ND |
| 2022-07-26 | 35734960003 | ND |
| 2022-07-26 | 35734960004 | ND |
| 2022-07-26 | 35734960005 | ND |
| 2022-07-26 | 35734960006 | ND |
| 2022-07-26 | 35734960007 | ND |
| 2022-07-26 | 35734960008 | ND |
| 2022-07-26 | 35734960010 | ND |
| 2022-07-26 | 35734960011 | ND |
| 2022-07-26 | 35734960012 | ND |
| 2022-08-23 | 35741997001 | ND |
| 2022-10-21 | 35755548001 | ND |
| 2022-10-21 | 35755548002 | ND |
| 2022-10-21 | 35755548003 | ND |
| 2022-10-21 | 35755548004 | ND |
| 2022-10-21 | 35755548005 | ND |
| 2022-10-21 | 35755548006 | ND |
| 2022-10-21 | 35755548007 | ND |
| 2022-10-21 | 35755548008 | ND |
| 2022-10-21 | 35755548009 | ND |
| 2022-10-21 | 35755548010 | ND |
| 2022-10-21 | 35755548011 | ND |
| 2022-10-21 | 35755548012 | ND |
| 2023-01-12 | 35772597001 | ND |
| 2023-01-12 | 35772597002 | ND |
| 2023-01-12 | 35772597003 | ND |
| 2023-01-12 | 35772597004 | ND |
| 2023-01-12 | 35772597005 | ND |
| 2023-01-12 | 35772597006 | ND |
| 2023-01-12 | 35772597007 | ND |
| 2023-01-12 | 35772597008 | ND |
| 2023-01-12 | 35772597009 | ND |
| 2023-01-12 | 35772597010 | ND |
| 2023-01-12 | 35772597012 | 0.660 ppb |
| 2023-01-30 | 35776032001 | 1.60 ppb |
| 2023-04-14 | 35793299001 | ND |
| 2023-04-14 | 35793299002 | ND |
| 2023-04-14 | 35793299003 | ND |
| 2023-04-14 | 35793299005 | ND |
| 2023-04-14 | 35793299006 | ND |
| 2023-04-14 | 35793299007 | ND |
| 2023-04-14 | 35793299008 | ND |
| 2023-04-14 | 35793299009 | ND |
| 2023-04-14 | 35793299010 | ND |
| 2023-04-14 | 35793303001 | ND |
| 2023-04-14 | 35793303002 | ND |
| 2023-04-26 | 35795578001 | ND |
| 2023-07-20 | 35814840001 | ND |
| 2023-07-20 | 35814840002 | ND |
| 2023-07-20 | 35814840003 | ND |
| 2023-07-20 | 35814840004 | ND |
| 2023-07-20 | 35814840005 | ND |
| 2023-07-20 | 35814840006 | ND |
| 2023-07-20 | 35814840007 | ND |
| 2023-07-20 | 35814840008 | ND |
| 2023-07-20 | 35814840009 | ND |
| 2023-07-20 | 35814840010 | ND |
| 2023-07-20 | 35814840011 | ND |
| 2023-07-20 | 35814840012 | ND |
| 2023-10-19 | 35836047001 | ND |
| 2023-10-19 | 35836047002 | 2.50 ppb |
| 2023-10-19 | 35836047003 | 1.80 ppb |
| 2023-10-19 | 35836047004 | 2.20 ppb |
| 2023-10-19 | 35836047005 | 2.00 ppb |
| 2023-10-19 | 35836047006 | 1.90 ppb |
| 2023-10-19 | 35836047007 | 2.30 ppb |
| 2023-10-19 | 35836047008 | 2.30 ppb |
| 2023-10-19 | 35836047009 | ND |
| 2023-10-19 | 35836047010 | 3.50 ppb |
| 2023-10-19 | 35836047011 | ND |
| 2023-10-19 | 35836047012 | 1.80 ppb |