Bromochloromethane
Sammamish Plateau Water and Sewer
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.
22
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 | 1 | 0 | ND |
| 2015 | ND | 14 | 0 | ND |
| 2016 | ND | 3 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-04-22 | 73490 | ND |
| 2015-03-30 | 35181633005AM | ND |
| 2015-03-30 | 35181633001AM | ND |
| 2015-03-30 | 35181633003AM | ND |
| 2015-03-30 | 35181633007AM | ND |
| 2015-03-31 | 35181843001AM | ND |
| 2015-03-31 | 35181843003AM | ND |
| 2015-03-31 | 35181843005AM | ND |
| 2015-08-26 | 75383 | ND |
| 2015-09-03 | 35205946007AM | ND |
| 2015-09-03 | 35205946009AM | ND |
| 2015-09-03 | 35205946003AM | ND |
| 2015-09-03 | 35205946001AM | ND |
| 2015-09-03 | 35205946005AM | ND |
| 2015-09-30 | 35209763001AM | ND |
| 2016-05-18 | ND | |
| 2016-08-31 | ND | |
| 2016-08-31 | ND | |
| 2018-08-22 | ND | |
| 2018-08-22 | ND | |
| 2019-09-18 | ND | |
| 2019-10-30 | ND |