Bromomethane
West Slope Water District
NOTE: West Slope Water District purchases water from Portland Water Bureau which is required to test for bromomethane. Sample information shown below was taken by Portland Water Bureau.
Bromomethane, or methyl bromide, is a pesticide fumigant that was banned because it depletes the ozone layer.
6
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 |
|---|---|---|---|---|
| 2013 | ND | 1 | 0 | ND |
| 2014 | ND | 3 | 0 | ND |
| 2015 | ND | 1 | 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 |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
NOTE: West Slope Water District purchases water from Portland Water Bureau which is required to test for bromomethane. Sample information shown below was taken by Portland Water Bureau.
| Date | Lab ID | Result |
|---|---|---|
| 2014-03-19 | 201403200340AM | ND |
| 2014-06-26 | 201406270434AM | ND |
| 2014-07-08 | 201407090732AM | ND |
| 2014-09-11 | 201409120826AM | ND |
| 2014-12-10 | 201412110612AM | ND |
| 2015-06-17 | 201506180496AM | ND |