Bromomethane
City of Chino Hills
Bromomethane, or methyl bromide, is a pesticide fumigant that was banned because it depletes the ozone layer.
20
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 | 8 | 0 | ND |
| 2014 | ND | 4 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 4 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2013-06-18 | B3F1931-03 | ND |
| 2013-06-18 | B3F1931-01 | ND |
| 2013-06-18 | B3F1931-05 | ND |
| 2013-09-24 | B3I2250-05 | ND |
| 2013-09-24 | B3I2250-07 | ND |
| 2013-12-16 | B3L1445-05 | ND |
| 2013-12-16 | B3L1445-03 | ND |
| 2013-12-16 | B3L1445-01 | ND |
| 2014-01-23 | 4790-001-1300 | ND |
| 2014-01-23 | 4790-017-1330 | ND |
| 2014-03-13 | B4C1347-01 | ND |
| 2014-03-13 | B4C1347-03 | ND |
| 2016-03-03 | 4790-024-1030 | ND |
| 2016-03-03 | 4790-014-1130 | ND |
| 2017-02-16 | 9588-001-1010 | ND |
| 2017-02-16 | 9588-017-1040 | ND |
| 2017-04-19 | 9588-010-0945 | ND |
| 2017-04-19 | 9588-009-1030 | ND |
| 2019-11-26 | 4790-024-1000 | ND |
| 2019-11-26 | 4790-014-0820 | ND |