Bromochloromethane
Mallory Valley Utility Distric
NOTE: Mallory Valley Utility Distric purchases water from Harpeth Valley Utility District which is required to test for bromochloromethane. Sample information shown below was taken by Harpeth Valley Utility 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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | ND | 4 | 0 | ND |
2014 | ND | 3 | 0 | ND |
2015 | ND | 1 | 0 | ND |
2016 | N/A | 0 | 0 | N/A |
2017 | N/A | 0 | 0 | N/A |
2018 | N/A | 0 | 0 | N/A |
2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
NOTE: Mallory Valley Utility Distric purchases water from Harpeth Valley Utility District which is required to test for bromochloromethane. Sample information shown below was taken by Harpeth Valley Utility District.
Date | Result |
---|---|
2014-05-15 | ND |
2014-08-14 | ND |
2014-11-17 | ND |
2015-02-11 | ND |