Bromomethane
Wee Wood Park
Bromomethane, or methyl bromide, is a pesticide fumigant that was banned because it depletes the ozone layer.
32
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 | 4.02 ppb | 10 | 6 | ND - 8.50 ppb |
| 2019 | 5.82 ppb | 5 | 4 | ND - 10.00 ppb |
| 2020 | 8.23 ppb | 4 | 4 | 7.10 ppb - 9.30 ppb |
| 2021 | 8.58 ppb | 5 | 5 | 3.80 ppb - 11.0 ppb |
| 2022 | 7.28 ppb | 4 | 4 | 1.50 ppb - 13.0 ppb |
| 2023 | 7.63 ppb | 4 | 4 | 6.60 ppb - 9.10 ppb |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-02-22 | POCS 2018 WEE WOOD | 5.10 ppb |
| 2018-02-27 | Q1 18 RAW POCS WEE W | ND |
| 2018-02-27 | Q1 18 TRT POCS WEE W | 7.30 ppb |
| 2018-03-29 | POCS 18 WEE WOOD RES | 7.50 ppb |
| 2018-05-10 | Q2 18 TRT POCS WEE W | 4.60 ppb |
| 2018-05-10 | Q2 18 RAW POCS WEE W | ND |
| 2018-09-25 | Q3 18 TRT POCS WEE W | 7.20 ppb |
| 2018-09-25 | Q3 18 RAW POCS WEE W | ND |
| 2018-11-27 | Q4 18 TRT POCS WEE W | 8.50 ppb |
| 2018-11-27 | Q4 18 RAW POCS WEE W | ND |
| 2019-02-19 | Q1 19 TRT POCS WEE W | 9.40 ppb |
| 2019-02-19 | Q1 19 RAW POCS WEE W | ND |
| 2019-05-28 | Q2 19 TRT POCS WEE W | 7.00 ppb |
| 2019-07-24 | Q3 19 POCS WEE WOOD | 10.00 ppb |
| 2019-10-03 | Q4 19 POCS WEE WOOD | 2.70 ppb |
| 2020-02-19 | Q1 20 POCS WEE WOOD | 7.10 ppb |
| 2020-04-14 | Q2 20 POCS WEE WOOD | 9.30 ppb |
| 2020-08-04 | Q3 20 POCS WEE WOOD | 7.70 ppb |
| 2020-12-08 | Q4 20 POCS WEE WOOD | 8.80 ppb |
| 2021-02-09 | Q1 21 POCS WEE WOOD | 3.80 ppb |
| 2021-05-18 | Q2 21 POCS WEE WOOD | 11.0 ppb |
| 2021-08-23 | POCS 21 WEE WOOD | 8.70 ppb |
| 2021-09-07 | Q3 21 POCS WEE WOOD | 11.0 ppb |
| 2021-10-19 | Q4 21 POCS WEE WOOD | 8.40 ppb |
| 2022-03-22 | Q1 22 POCS WEE WOOD | 5.90 ppb |
| 2022-05-17 | Q2 22 POCS WEE WOOD | 13.0 ppb |
| 2022-07-12 | Q3 22 POCS WEEWOOD | 1.50 ppb |
| 2022-11-01 | Q4 22 POCS WEEWOOD | 8.70 ppb |
| 2023-02-14 | Q1 23 POCS WEEWOOD | 6.60 ppb |
| 2023-04-04 | Q2 23 POCS WEEWOOD | 9.10 ppb |
| 2023-07-11 | Q3 23 POCS WEEWOOD | 7.30 ppb |
| 2023-10-10 | Q4 23 POCS WEEWOOD | 7.50 ppb |