Bromochloromethane
City of Daly City
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 | 5 | 0 | ND |
2014 | ND | 15 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
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
Date | Lab ID | Result |
---|---|---|
2013-11-05 | 1311127-001A | ND |
2013-11-05 | 1311130-001A | ND |
2013-11-05 | 1311129-001A | ND |
2013-11-05 | 1311128-001A | ND |
2013-11-05 | 1311131-001A | ND |
2014-02-04 | 1402097-001A | ND |
2014-02-04 | 1402101-001A | ND |
2014-02-04 | 1402099-001A | ND |
2014-02-04 | 1402100-001A | ND |
2014-02-04 | 1402098-001A | ND |
2014-05-07 | 1405259-001A | ND |
2014-05-07 | 1405255-001A | ND |
2014-05-07 | 1405257-001A | ND |
2014-05-07 | 1405258-001A | ND |
2014-05-07 | 1405256-001A | ND |
2014-08-13 | 1408519-001A | ND |
2014-08-13 | 1408517-001A | ND |
2014-08-13 | 1408520-001A | ND |
2014-08-13 | 1408515-001A | ND |
2014-08-13 | 1408518-001A | ND |