Monobromoacetic acid
Two Rivers 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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 16 | 0 | ND |
2015 | ND | 16 | 0 | ND |
2016 | 0.390 ppb | 16 | 9 | ND - 0.930 ppb |
2017 | 0.561 ppb | 16 | 12 | ND - 1.000 ppb |
2018 | 0.576 ppb | 16 | 16 | 0.290 ppb - 1.000 ppb |
2019 | 0.596 ppb | 16 | 16 | 0.420 ppb - 0.930 ppb |
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 |
---|---|---|
2014-03-12 | 774499 | ND |
2014-03-12 | 774498 | ND |
2014-03-12 | 774497 | ND |
2014-03-12 | 774496 | ND |
2014-06-09 | 795330 | ND |
2014-06-09 | 795329 | ND |
2014-06-09 | 795328 | ND |
2014-06-09 | 795331 | ND |
2014-09-09 | 816690 | ND |
2014-09-09 | 816687 | ND |
2014-09-09 | 816688 | ND |
2014-09-09 | 816689 | ND |
2014-12-03 | 834184 | ND |
2014-12-03 | 834181 | ND |
2014-12-03 | 834183 | ND |
2014-12-03 | 834182 | ND |
2015-03-10 | 847404 | ND |
2015-03-10 | 847403 | ND |
2015-03-10 | 847405 | ND |
2015-03-10 | 847402 | ND |
2015-06-09 | 864486 | ND |
2015-06-09 | 864487 | ND |
2015-06-09 | 864489 | ND |
2015-06-09 | 864488 | ND |
2015-09-08 | 881356 | ND |
2015-09-08 | 881358 | ND |
2015-09-08 | 881359 | ND |
2015-09-08 | 881357 | ND |
2015-12-08 | 897399 | ND |
2015-12-08 | 897402 | ND |
2015-12-08 | 897401 | ND |
2015-12-08 | 897400 | ND |
2016-03-08 | 908908 | ND |
2016-03-08 | 908907 | ND |
2016-03-08 | 908909 | ND |
2016-03-08 | 908906 | ND |
2016-06-07 | 925353 | 0.930 ppb |
2016-06-07 | 925352 | 0.870 ppb |
2016-06-07 | 925350 | 0.630 ppb |
2016-06-07 | 925351 | 0.590 ppb |
2016-09-07 | 943732 | ND |
2016-09-07 | 943734 | ND |
2016-09-07 | 943733 | ND |
2016-09-07 | 943735 | 0.660 ppb |
2016-12-06 | 964521 | 0.560 ppb |
2016-12-06 | 964520 | 0.630 ppb |
2016-12-06 | 964522 | 0.640 ppb |
2016-12-06 | 964523 | 0.730 ppb |
2017-03-07 | 976540 | ND |
2017-03-07 | 976539 | ND |
2017-03-07 | 976538 | ND |
2017-03-07 | 976537 | ND |
2017-06-07 | 996158 | 0.610 ppb |
2017-06-07 | 996157 | 0.720 ppb |
2017-06-07 | 996155 | 0.740 ppb |
2017-06-07 | 996156 | 1.000 ppb |
2017-09-06 | 1016356 | 0.410 ppb |
2017-09-06 | 1016355 | 0.490 ppb |
2017-09-06 | 1016357 | 0.500 ppb |
2017-09-06 | 1016354 | 0.750 ppb |
2017-12-05 | 1032190 | 0.960 ppb |
2017-12-05 | 1032191 | 0.950 ppb |
2017-12-05 | 1032192 | 0.950 ppb |
2017-12-05 | 1032189 | 0.900 ppb |
2018-03-12 | 1044620 | 0.290 ppb |
2018-03-12 | 1044621 | 0.320 ppb |
2018-03-12 | 1044623 | 0.370 ppb |
2018-03-12 | 1044622 | 0.410 ppb |
2018-06-13 | 1061272 | 0.720 ppb |
2018-06-13 | 1061273 | 0.780 ppb |
2018-06-13 | 1061274 | 0.780 ppb |
2018-06-13 | 1061275 | 0.800 ppb |
2018-09-13 | 1080245 | 1.000 ppb |
2018-09-13 | 1080244 | 0.750 ppb |
2018-09-13 | 1080246 | 0.730 ppb |
2018-09-13 | 1080247 | 0.640 ppb |
2018-12-05 | 1095829 | 0.400 ppb |
2018-12-05 | 1095828 | 0.400 ppb |
2018-12-05 | 1095827 | 0.340 ppb |
2018-12-05 | 1095830 | 0.480 ppb |
2019-03-13 | 1109442 | 0.460 ppb |
2019-03-13 | 1109444 | 0.520 ppb |
2019-03-13 | 1109445 | 0.560 ppb |
2019-03-13 | 1109443 | 0.560 ppb |
2019-06-10 | 1126356 | 0.440 ppb |
2019-06-10 | 1126358 | 0.460 ppb |
2019-06-10 | 1126357 | 0.420 ppb |
2019-06-10 | 1126359 | 0.420 ppb |
2019-09-03 | 1144991 | 0.610 ppb |
2019-09-03 | 1144992 | 0.620 ppb |
2019-09-03 | 1144989 | 0.750 ppb |
2019-09-03 | 1144990 | 0.930 ppb |
2019-12-03 | 1163160 | 0.620 ppb |
2019-12-03 | 1163158 | 0.660 ppb |
2019-12-03 | 1163157 | 0.750 ppb |
2019-12-03 | 1163159 | 0.760 ppb |