Know Your Environment. Protect Your Health.

Bromoform

Skagit County Public Utility District 1 Judy Reservoir

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.

 

161

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND320ND
2019ND320ND
2020N/A00N/A
2021ND320ND
2022ND320ND
2023ND330ND

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

Date Lab ID Result
2018-01-29ND
2018-01-29ND
2018-01-29ND
2018-01-29ND
2018-01-30ND
2018-01-30ND
2018-01-30ND
2018-01-30ND
2018-04-23ND
2018-04-23ND
2018-04-23ND
2018-04-23ND
2018-04-23ND
2018-04-24ND
2018-04-24ND
2018-04-24ND
2018-07-23ND
2018-07-23ND
2018-07-23ND
2018-07-23ND
2018-07-24ND
2018-07-24ND
2018-07-24ND
2018-07-24ND
2018-10-22ND
2018-10-22ND
2018-10-22ND
2018-10-22ND
2018-10-22ND
2018-10-22ND
2018-10-22ND
2018-10-22ND
2019-01-28ND
2019-01-28ND
2019-01-28ND
2019-01-28ND
2019-01-29ND
2019-01-29ND
2019-01-29ND
2019-01-29ND
2019-04-25ND
2019-04-25ND
2019-04-25ND
2019-04-25ND
2019-04-25ND
2019-04-29ND
2019-04-30ND
2019-04-30ND
2019-07-29ND
2019-07-29ND
2019-07-29ND
2019-07-29ND
2019-07-30ND
2019-07-30ND
2019-07-30ND
2019-07-31ND
2019-10-28ND
2019-10-28ND
2019-10-28ND
2019-10-28ND
2019-10-28ND
2019-10-28ND
2019-10-28ND
2019-10-28ND
2021-01-254073709ND
2021-01-254073721ND
2021-01-254073717ND
2021-01-254073715ND
2021-01-254073711ND
2021-01-254073713ND
2021-01-254073719ND
2021-01-254073723ND
2021-04-264112927ND
2021-04-264112937ND
2021-04-264112935ND
2021-04-264112901ND
2021-04-264112929ND
2021-04-264112933ND
2021-04-264112899ND
2021-04-264112931ND
2021-07-264149008ND
2021-07-264149002ND
2021-07-264149000ND
2021-07-264149012ND
2021-07-264149010ND
2021-07-264149014ND
2021-07-264149006ND
2021-07-264149004ND
2021-10-184197726ND
2021-10-184197732ND
2021-10-184197730ND
2021-10-184197736ND
2021-10-184197734ND
2021-10-184197728ND
2021-10-184197738ND
2021-10-184197724ND
2022-01-244240281ND
2022-01-244240278ND
2022-01-244240282ND
2022-01-244240280ND
2022-01-244240277ND
2022-01-244240276ND
2022-01-244240275ND
2022-01-244240279ND
2022-04-254289391ND
2022-04-254289392ND
2022-04-254289386ND
2022-04-254289388ND
2022-04-254289389ND
2022-04-254289393ND
2022-04-254289387ND
2022-04-254289390ND
2022-08-024335111ND
2022-08-024335113ND
2022-08-024335112ND
2022-08-024335110ND
2022-08-024335109ND
2022-08-024335114ND
2022-08-024335107ND
2022-08-024335108ND
2022-10-244380336ND
2022-10-244380334ND
2022-10-244380339ND
2022-10-244380341ND
2022-10-244380333ND
2022-10-244380335ND
2022-10-244380343ND
2022-10-244380332ND
2023-01-234403851ND
2023-01-234403849ND
2023-01-234403846ND
2023-01-234403844ND
2023-01-234403850ND
2023-01-234403848ND
2023-01-234403845ND
2023-01-234403847ND
2023-04-244502408ND
2023-04-244502401ND
2023-04-244502406ND
2023-04-244502404ND
2023-04-244502402ND
2023-04-244502407ND
2023-04-244502405ND
2023-04-244502403ND
2023-07-274529674ND
2023-07-274529672ND
2023-07-274529678ND
2023-07-274529676ND
2023-07-274529671ND
2023-07-274529677ND
2023-07-274529675ND
2023-07-274529673ND
2023-08-104509878ND
2023-10-234541720ND
2023-10-234541719ND
2023-10-234541721ND
2023-10-234541725ND
2023-10-234541722ND
2023-10-234541724ND
2023-10-234541726ND
2023-10-234541723ND