Bromochloromethane
West Boylston Water District
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.
16
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 |
|---|---|---|---|---|
| 2014 | ND | 3 | 0 | ND |
| 2015 | ND | 3 | 0 | ND |
| 2016 | ND | 3 | 0 | ND |
| 2017 | ND | 3 | 0 | ND |
| 2018 | ND | 4 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Result |
|---|---|
| 2014-05-13 | ND |
| 2014-05-13 | ND |
| 2014-05-27 | ND |
| 2015-05-13 | ND |
| 2015-05-13 | ND |
| 2015-05-13 | ND |
| 2016-04-12 | ND |
| 2016-04-12 | ND |
| 2016-04-12 | ND |
| 2017-05-15 | ND |
| 2017-05-15 | ND |
| 2017-05-15 | ND |
| 2018-05-25 | ND |
| 2018-05-25 | ND |
| 2018-05-25 | ND |
| 2018-06-08 | ND |