Bromochloromethane
Arroyo Grande,Water Department
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.
8
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 | 0.0280 ppb | 3 | 1 | ND - 0.0840 ppb |
| 2015 | ND | 5 | 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
| Date | Lab ID | Result |
|---|---|---|
| 2014-12-16 | A4L0783-07A | ND |
| 2014-12-16 | A4L0783-01A | 0.0840 ppb |
| 2014-12-16 | A4L0783-04A | ND |
| 2015-03-17 | A5B1826-01A | ND |
| 2015-06-16 | A5F0172-04A | ND |
| 2015-06-16 | A5F0172-07A | ND |
| 2015-06-17 | A5F0172-01A | ND |
| 2015-09-22 | A5H2567-01A | ND |