Bromomethane
Houghton Water District
Bromomethane, or methyl bromide, is a pesticide fumigant that was banned because it depletes the ozone layer.
14
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 | 0.363 ppb | 4 | 2 | ND - 0.750 ppb |
| 2015 | ND | 2 | 0 | ND |
| 2016 | 0.313 ppb | 4 | 2 | ND - 0.700 ppb |
| 2017 | ND | 2 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | 0.350 ppb | 2 | 1 | ND - 0.700 ppb |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-02-13 | 14021673-001D | 0.700 ppb |
| 2014-05-08 | 14051853-001A | ND |
| 2014-10-09 | S4J1120-01 | ND |
| 2014-11-13 | S4K1208-01 | 0.750 ppb |
| 2015-05-13 | S5E0082-01 | ND |
| 2015-08-13 | S5H0781-01 | ND |
| 2016-02-10 | R1601211-001POC | ND |
| 2016-04-07 | EHS1600017686POC | ND |
| 2016-08-10 | R1608495-001 | 0.700 ppb |
| 2016-11-09 | R1611942-001 | 0.550 ppb |
| 2017-08-09 | R1707416-002 | ND |
| 2017-11-08 | 2276354001 | ND |
| 2019-06-04 | EHS1900029625-SR | 0.700 ppb |
| 2019-06-06 | EHS1900029625POC | ND |