Bromomethane
City of Richland
Bromomethane, or methyl bromide, is a pesticide fumigant that was banned because it depletes the ozone layer.
43
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 | 9 | 0 | ND |
| 2015 | ND | 3 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 11 | 0 | ND |
| 2022 | ND | 13 | 0 | ND |
| 2023 | ND | 5 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-06-03 | WA97-SE1-14-10122-24340 | ND |
| 2014-06-03 | WA97-SE1-14-10122-24341 | ND |
| 2014-06-03 | WA97-SE1-14-10122-24342 | ND |
| 2014-06-03 | WA97-SE1-14-10122-24343 | ND |
| 2014-09-09 | WA97-SE2-14-17859-40875 | ND |
| 2014-09-09 | WA97-SE2-14-17859-40876 | ND |
| 2014-12-02 | WA97-SE3-14-23659-53709 | ND |
| 2014-12-02 | WA97-SE3-14-23659-53705 | ND |
| 2014-12-02 | WA97-SE3-14-23659-53707 | ND |
| 2015-01-13 | WA97-SE3-15-00789-1996 | ND |
| 2015-02-24 | WA97-SE4-15-03525-8154 | ND |
| 2015-03-10 | WA97-SE4-15-04495-10284 | ND |
| 2018-07-05 | ND | |
| 2019-11-07 | ND | |
| 2021-01-21 | 4070629 | ND |
| 2021-02-12 | 4076883 | ND |
| 2021-03-11 | 4087469 | ND |
| 2021-05-18 | 4118749 | ND |
| 2021-05-18 | 4118748 | ND |
| 2021-07-08 | 4142812 | ND |
| 2021-08-19 | 4169230 | ND |
| 2021-09-09 | 4178932 | ND |
| 2021-10-13 | 4194903 | ND |
| 2021-11-17 | 4208636 | ND |
| 2021-12-08 | 4216629 | ND |
| 2022-01-12 | 4233604 | ND |
| 2022-02-09 | 4241715 | ND |
| 2022-03-09 | 4258463 | ND |
| 2022-04-14 | 4272582 | ND |
| 2022-05-11 | 4279794 | ND |
| 2022-06-08 | 4296744 | ND |
| 2022-07-13 | 4315945 | ND |
| 2022-08-10 | 4330297 | ND |
| 2022-09-14 | 4365601 | ND |
| 2022-10-13 | 4361676 | ND |
| 2022-10-13 | 4361675 | ND |
| 2022-11-09 | 4381443 | ND |
| 2022-12-14 | 4392465 | ND |
| 2023-01-11 | 4399229 | ND |
| 2023-03-08 | 4426940 | ND |
| 2023-04-12 | 4443144 | ND |
| 2023-05-10 | 4452809 | ND |
| 2023-06-20 | 4482853 | ND |