Bromochloromethane
Winona
Bromochloromethane is a tap water disinfection byproduct; it is also used as an intermediate in chemical manufacturing and as a fire extinguishing agent. Disinfection byproducts in drinking water increase the risk of cancer.
11
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2013 | ND | 6 | 0 | ND |
| 2014 | ND | 1 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2013-04-15 | 1021978003 | ND |
| 2013-04-15 | 1021978006 | ND |
| 2013-05-29 | 1029259001 | ND |
| 2013-10-31 | 1056612003 | ND |
| 2013-10-31 | 1056612009 | ND |
| 2013-10-31 | 1056612006 | ND |
| 2014-05-06 | 14E0916-01 | ND |
| 2016-05-31 | 3460645 | ND |
| 2017-12-27 | 17L1028-01 | ND |
| 2017-12-27 | 17L1028-02 | ND |
| 2019-09-25 | 19I2597-02 | ND |