Know Your Environment. Protect Your Health.

Bromoform

City of Mountlake Terrace

NOTE: City of Mountlake Terrace purchases water from Alderwood Water District which is required to test for bromoform. Sample information shown below was taken by Alderwood Water District.

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

 

152

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND160ND
2019ND120ND
2020N/A00N/A
2021ND160ND
2022ND160ND
2023ND160ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.5 ppb

The EWG Health Guideline of 0.5 ppb for bromoform is 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, harm to reproduction and child development, and change to fetal growth and development .

ppb = parts per billion

All test results

NOTE: City of Mountlake Terrace purchases water from Alderwood Water District which is required to test for bromoform. Sample information shown below was taken by Alderwood Water District.

Date Lab ID Result
2018-02-06ND
2018-02-06ND
2018-02-06ND
2018-02-06ND
2018-02-06ND
2018-02-06ND
2018-02-06ND
2018-02-06ND
2018-05-08ND
2018-05-08ND
2018-05-08ND
2018-05-08ND
2018-05-08ND
2018-05-08ND
2018-05-08ND
2018-05-08ND
2018-08-08ND
2018-08-08ND
2018-08-08ND
2018-08-08ND
2018-08-08ND
2018-08-08ND
2018-08-08ND
2018-08-08ND
2018-11-07ND
2018-11-07ND
2018-11-07ND
2018-11-07ND
2018-11-07ND
2018-11-07ND
2018-11-07ND
2018-11-07ND
2019-02-13ND
2019-02-13ND
2019-02-13ND
2019-02-13ND
2019-02-13ND
2019-02-13ND
2019-02-13ND
2019-02-13ND
2019-05-09ND
2019-05-09ND
2019-05-09ND
2019-05-09ND
2019-05-09ND
2019-05-09ND
2019-05-09ND
2019-05-09ND
2019-08-07ND
2019-08-07ND
2019-08-07ND
2019-08-07ND
2019-08-07ND
2019-08-07ND
2019-08-07ND
2019-08-07ND
2019-11-13ND
2019-11-13ND
2019-11-13ND
2019-11-13ND
2019-11-13ND
2019-11-13ND
2019-11-13ND
2019-11-13ND
2021-02-104078081ND
2021-02-104078091ND
2021-02-104078089ND
2021-02-104078083ND
2021-02-104078095ND
2021-02-104078093ND
2021-02-104078085ND
2021-02-124078087ND
2021-05-124119030ND
2021-05-124119024ND
2021-05-124119032ND
2021-05-124119028ND
2021-05-124119018ND
2021-05-124119020ND
2021-05-124119026ND
2021-05-124118052ND
2021-08-114159232ND
2021-08-114159234ND
2021-08-114159236ND
2021-08-114159226ND
2021-08-114159224ND
2021-08-114159230ND
2021-08-114159238ND
2021-08-114159228ND
2021-11-094206475ND
2021-11-094206469ND
2021-11-094206473ND
2021-11-094206471ND
2021-11-094206481ND
2021-11-094206479ND
2021-11-094206477ND
2021-11-094206467ND
2022-02-094246192ND
2022-02-094246202ND
2022-02-094246200ND
2022-02-094246190ND
2022-02-094246194ND
2022-02-094246198ND
2022-02-094246196ND
2022-02-094246188ND
2022-05-124289365ND
2022-05-124289363ND
2022-05-124289367ND
2022-05-124289369ND
2022-05-124289357ND
2022-05-124289355ND
2022-05-124289361ND
2022-05-124289359ND
2022-08-104339537ND
2022-08-104339546ND
2022-08-104339535ND
2022-08-104339528ND
2022-08-104339549ND
2022-08-104339543ND
2022-08-104339531ND
2022-08-104339539ND
2022-11-094389301ND
2022-11-094389297ND
2022-11-094389293ND
2022-11-094389254ND
2022-11-094389288ND
2022-11-094389291ND
2022-11-094389280ND
2022-11-094389305ND
2023-02-084416048ND
2023-02-084415958ND
2023-02-084416028ND
2023-02-084415996ND
2023-02-084415990ND
2023-02-084416034ND
2023-02-084415985ND
2023-02-084415978ND
2023-05-104457546ND
2023-05-104457537ND
2023-05-104457556ND
2023-05-104457542ND
2023-05-104457533ND
2023-05-104457552ND
2023-05-104457566ND
2023-05-104457561ND
2023-08-094507026ND
2023-08-094507030ND
2023-08-094507028ND
2023-08-094507024ND
2023-08-094507038ND
2023-08-094507034ND
2023-08-094507032ND
2023-08-094507036ND