Bromomethane
Butte-Silver Bow Water Department
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 |
|---|---|---|---|---|
| 2013 | ND | 6 | 0 | ND |
| 2014 | ND | 9 | 0 | ND |
| 2015 | ND | 5 | 0 | ND |
| 2016 | ND | 3 | 0 | ND |
| 2017 | ND | 3 | 0 | ND |
| 2018 | ND | 3 | 0 | ND |
| 2019 | ND | 3 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2013-07-10 | 201303437 | ND |
| 2013-07-10 | 201303441 | ND |
| 2013-07-10 | 201303439 | ND |
| 2013-10-17 | 201305594 | ND |
| 2013-10-17 | 201305596 | ND |
| 2013-10-30 | 201305879 | ND |
| 2014-01-16 | 201400283 | ND |
| 2014-01-16 | 201400287 | ND |
| 2014-01-16 | 201400285 | ND |
| 2014-02-24 | B14021519-002E | ND |
| 2014-02-24 | B14021519-003E | ND |
| 2014-02-24 | B14021519-001E | ND |
| 2014-04-28 | 201401599 | ND |
| 2014-04-28 | 201401601 | ND |
| 2014-04-28 | 201401597 | ND |
| 2015-02-24 | B15021845-002C | ND |
| 2015-02-24 | B15021845-003C | ND |
| 2015-02-24 | B15021845-001C | ND |
| 2015-11-19 | 201507026 | ND |
| 2015-11-19 | 201507027 | ND |
| 2016-02-22 | B16021667-003C | ND |
| 2016-02-22 | B16021667-002C | ND |
| 2016-02-22 | B16021667-001C | ND |
| 2017-06-20 | B17061971-001E | ND |
| 2017-06-20 | B17061971-002E | ND |
| 2017-06-20 | B17061971-003E | ND |
| 2018-03-13 | B18031136-003C | ND |
| 2018-03-13 | B18031136-002C | ND |
| 2018-03-13 | B18031136-001C | ND |
| 2019-03-25 | B19032022-003C | ND |
| 2019-03-25 | B19032022-001C | ND |
| 2019-03-25 | B19032022-002C | ND |