Bromomethane
Norphlet Waterworks
Bromomethane, or methyl bromide, is a pesticide fumigant that was banned because it depletes the ozone layer.
11
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 |
|---|---|---|---|---|
| 2018 | 1.67 ppb | 4 | 4 | 1.14 ppb - 2.21 ppb |
| 2019 | 1.22 ppb | 3 | 3 | 0.870 ppb - 1.74 ppb |
| 2020 | 6.89 ppb | 1 | 1 | 6.89 ppb |
| 2021 | 3.17 ppb | 1 | 1 | 3.17 ppb |
| 2022 | 1.20 ppb | 2 | 1 | ND - 2.40 ppb |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-02-26 | 18060002201 | 1.21 ppb |
| 2018-04-30 | 18123005501 | 2.21 ppb |
| 2018-07-10 | 18193006501 | 2.13 ppb |
| 2018-10-29 | 18305001801 | 1.14 ppb |
| 2019-02-19 | 19052004301 | 1.05 ppb |
| 2019-02-19 | 19052004401 | 0.870 ppb |
| 2019-07-15 | 19198002501 | 1.74 ppb |
| 2020-07-20 | 20204000301 | 6.89 ppb |
| 2021-08-10 | 21224007101 | 3.17 ppb |
| 2022-01-24 | 22027007101 | ND |
| 2022-08-16 | O200995-VOC-1 | 2.40 ppb |