o-toluidine
City of Nogales
The synthetic chemical o-toluidine is used to manufacture pesticides, dyes and other industrial chemicals. The International Agency for Research on Cancer has classified o-toluidine as carcinogenic to humans, and it may also harm the nervous system, kidneys and bladder.
12
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 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 6 | 0 | ND |
| 2019 | ND | 6 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-11-15 | 4125374 | ND |
| 2018-11-15 | 4125144 | ND |
| 2018-11-15 | 4125189 | ND |
| 2018-11-15 | 4125271 | ND |
| 2018-11-28 | 4135382 | ND |
| 2018-11-28 | 4135307 | ND |
| 2019-05-29 | 4310028 | ND |
| 2019-05-29 | 4309995 | ND |
| 2019-05-29 | 4309977 | ND |
| 2019-05-29 | 4310034 | ND |
| 2019-05-29 | 4309965 | ND |
| 2019-05-29 | 4310002 | ND |