Bromochloromethane
Tarrytown Water Supply
NOTE: Tarrytown Water Supply purchases water from New York City System which is required to test for bromochloromethane. Sample information shown below was taken by New York City System.
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 | 3 | 0 | ND |
2014 | ND | 2 | 0 | ND |
2015 | ND | 3 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | ND | 1 | 0 | ND |
2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
NOTE: Tarrytown Water Supply purchases water from New York City System which is required to test for bromochloromethane. Sample information shown below was taken by New York City System.
Date | Lab ID | Result |
---|---|---|
2013-12-10 | 201312110816AM | ND |
2013-12-10 | 201312110609AM | ND |
2013-12-10 | 201312110762AM | ND |
2014-03-11 | 201403120478AM | ND |
2014-03-11 | 201403120608AM | ND |
2014-03-11 | 201403120580AM | ND |
2014-06-24 | 201406250133AM | ND |
2014-06-24 | 201406250381AM | ND |
2014-06-24 | 201406250127AM | ND |
2014-09-23 | 201409240402AM | ND |
2014-09-23 | 201409240447AM | ND |
2014-09-23 | 201409240450AM | ND |
2015-06-25 | 201505020407AM | ND |
2015-09-23 | 201508080112AM | ND |
2015-12-08 | 201511070106AM | ND |