Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Monobromoacetic acid

City of Great Falls

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.

MORE ABOUT THIS CONTAMINANT

 

205

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
20140.136 ppb326ND - 0.820 ppb
20150.185 ppb328ND - 0.950 ppb
20160.449 ppb3215ND - 1.50 ppb
20170.529 ppb3216ND - 1.80 ppb
2018ND340ND
2019ND430ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 25 ppb

The EWG Health Guideline of 25 ppb for monobromoacetic acid was proposed in 2020 by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk.. This health guideline protects against muscular degeneration.

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-18B14021350-003BND
2014-02-18B14021350-004BND
2014-02-19B14021350-001BND
2014-02-19B14021350-005BND
2014-02-19B14021350-008BND
2014-02-20B14021350-002BND
2014-02-20B14021350-006BND
2014-02-20B14021350-007BND
2014-05-08B14050856-001BND
2014-05-08B14050856-002BND
2014-05-08B14050856-003BND
2014-05-08B14050856-004BND
2014-05-27B14052535-001BND
2014-05-27B14052535-002BND
2014-05-28B14052535-004BND
2014-05-29B14052535-003BND
2014-08-12B14081497-007BND
2014-08-13B14081497-003BND
2014-08-13B14081497-004BND
2014-08-13B14081497-005B0.630 ppb
2014-08-14B14081497-001B0.670 ppb
2014-08-14B14081497-002BND
2014-08-14B14081497-006BND
2014-08-14B14081497-008BND
2014-11-24B14111959-001BND
2014-11-24B14111959-004BND
2014-11-24B14111959-005B0.740 ppb
2014-11-24B14111959-007BND
2014-11-24B14111959-008BND
2014-11-25B14111959-002B0.700 ppb
2014-11-25B14111959-003B0.800 ppb
2014-11-25B14111959-006B0.820 ppb
2015-02-12B15021136-001BND
2015-02-12B15021136-002BND
2015-02-12B15021136-003B0.580 ppb
2015-02-18B15021552-001BND
2015-02-18B15021552-002BND
2015-02-18B15021552-003B0.660 ppb
2015-02-18B15021552-005B0.630 ppb
2015-02-19B15021552-004BND
2015-05-20B15051785-001B0.930 ppb
2015-05-20B15051785-002B0.950 ppb
2015-05-20B15051785-003B0.780 ppb
2015-05-20B15051785-004BND
2015-05-20B15051785-005B0.720 ppb
2015-05-20B15051785-006BND
2015-05-20B15051785-007BND
2015-05-20B15051785-008B0.670 ppb
2015-08-18B15081763-001BND
2015-08-18B15081763-002BND
2015-08-18B15081763-003BND
2015-08-18B15081763-004BND
2015-08-18B15081763-005BND
2015-08-18B15081763-006BND
2015-08-18B15081763-007BND
2015-08-18B15081763-008BND
2015-11-19B15111686-001BND
2015-11-19B15111686-002BND
2015-11-19B15111686-003BND
2015-11-19B15111686-004BND
2015-11-19B15111686-005BND
2015-11-19B15111686-006BND
2015-11-19B15111686-007BND
2015-11-19B15111686-008BND
2016-02-11B16021106-001B1.10 ppb
2016-02-11B16021106-002B1.40 ppb
2016-02-11B16021106-003B0.870 ppb
2016-02-11B16021106-004BND
2016-02-11B16021106-005B1.20 ppb
2016-02-11B16021106-006B1.40 ppb
2016-02-11B16021106-007B1.50 ppb
2016-02-11B16021106-008B1.20 ppb
2016-05-11B16051040-001BND
2016-05-11B16051040-002BND
2016-05-11B16051040-003BND
2016-05-11B16051040-004BND
2016-05-11B16051040-005BND
2016-05-11B16051040-006BND
2016-05-11B16051040-007B0.530 ppb
2016-05-18B16051544-001B0.510 ppb
2016-08-18B16081963-001BND
2016-08-18B16081963-002BND
2016-08-18B16081963-003BND
2016-08-18B16081963-004BND
2016-08-18B16081963-005BND
2016-08-18B16081963-006BND
2016-08-18B16081963-007BND
2016-08-23B16082339-001BND
2016-11-17B16111589-001B1.10 ppb
2016-11-17B16111589-002B0.980 ppb
2016-11-17B16111589-003B0.640 ppb
2016-11-17B16111589-004BND
2016-11-17B16111589-005B0.660 ppb
2016-11-17B16111589-006B0.790 ppb
2016-11-17B16111589-007B0.500 ppb
2016-11-21B16111800-001BND
2017-02-14B17020956-001B0.630 ppb
2017-02-14B17020956-002B0.760 ppb
2017-02-14B17020956-003B0.760 ppb
2017-02-14B17020956-004B0.560 ppb
2017-02-14B17020956-005B0.610 ppb
2017-02-14B17020956-006B0.890 ppb
2017-02-14B17020956-007B0.650 ppb
2017-02-14B17020956-008B0.560 ppb
2017-05-17B17051728-001B1.40 ppb
2017-05-17B17051728-002B1.70 ppb
2017-05-17B17051728-003B1.10 ppb
2017-05-17B17051728-004B1.30 ppb
2017-05-17B17051728-005B1.40 ppb
2017-05-17B17051728-006B1.40 ppb
2017-05-17B17051728-007B1.40 ppb
2017-05-18B17051830-001B1.80 ppb
2017-08-16B17082053-001BND
2017-08-16B17082053-002BND
2017-08-16B17082053-003BND
2017-08-16B17082053-004BND
2017-08-16B17082053-005BND
2017-08-16B17082053-006BND
2017-08-17B17082053-007BND
2017-08-17B17082053-008BND
2017-11-16B17111476-001BND
2017-11-16B17111476-002BND
2017-11-16B17111476-003BND
2017-11-16B17111476-004BND
2017-11-16B17111476-005BND
2017-11-20B17111867-001BND
2017-11-20B17111867-002BND
2017-11-20B17111867-003BND
2018-02-13B18021264-001BND
2018-02-13B18021264-002BND
2018-02-13B18021264-003BND
2018-02-13B18021264-004BND
2018-02-13B18021264-005BND
2018-02-13B18021264-006BND
2018-02-15B18021264-007BND
2018-02-15B18021264-008BND
2018-05-18B18052149-002BND
2018-05-18B18052149-007BND
2018-05-18B18052149-008BND
2018-05-21B18052149-001BND
2018-05-21B18052149-003BND
2018-05-21B18052149-004BND
2018-05-21B18052149-005BND
2018-05-21B18052149-006BND
2018-08-15B18081851-001BND
2018-08-15B18081851-002BND
2018-08-15B18081851-003BND
2018-08-15B18081851-004BND
2018-08-15B18081851-006BND
2018-08-15B18081851-007BND
2018-08-15B18081851-008BND
2018-08-16B18081851-005BND
2018-11-01B18110214-001BND
2018-11-01B18110214-002BND
2018-11-19B18111832-001BND
2018-11-19B18111832-003BND
2018-11-19B18111832-004BND
2018-11-19B18111832-006BND
2018-11-19B18111832-008BND
2018-11-20B18111832-002BND
2018-11-20B18111832-005BND
2018-11-20B18111832-007BND
2019-01-30B19012302-001BND
2019-02-12B19021080-001BND
2019-02-12B19021080-002BND
2019-02-12B19021080-006BND
2019-02-12B19021080-007BND
2019-02-13B19021080-003BND
2019-02-13B19021080-004BND
2019-02-13B19021080-005BND
2019-02-13B19021080-008BND
2019-02-13B19021081-001BND
2019-03-25B19032203-001BND
2019-03-27B19032376-001BND
2019-03-28B19032376-002BND
2019-03-28B19032376-003BND
2019-03-28B19032376-004BND
2019-03-28B19032376-005BND
2019-03-28B19032376-006BND
2019-03-28B19032376-007BND
2019-03-28B19032376-008BND
2019-05-21B19052229-001BND
2019-05-21B19052229-004BND
2019-05-21B19052229-006BND
2019-05-21B19052229-008BND
2019-05-22B19052229-002BND
2019-05-22B19052229-003BND
2019-05-22B19052229-005BND
2019-05-22B19052229-007BND
2019-08-21B19082305-001BND
2019-08-21B19082305-004BND
2019-08-21B19082305-005BND
2019-08-21B19082305-006BND
2019-08-22B19082305-002BND
2019-08-22B19082305-003BND
2019-08-22B19082305-007BND
2019-08-22B19082305-008BND
2019-11-19B19112018-001BND
2019-11-19B19112018-002BND
2019-11-19B19112018-004BND
2019-11-19B19112018-006BND
2019-11-19B19112018-007BND
2019-11-19B19112018-008BND
2019-11-20B19112018-003BND
2019-11-20B19112018-005BND