o-toluidine
City of Humble
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.
11
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 | N/A | 0 | 0 | N/A |
| 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 | N/A | 0 | 0 | N/A |
| 2019 | ND | 10 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2019-04-17 | Q1915585001 | ND |
| 2019-04-17 | Q1915585002 | ND |
| 2019-04-17 | Q1915585003 | ND |
| 2019-04-17 | Q1915585004 | ND |
| 2019-07-30 | Q1949020001 | ND |
| 2019-10-29 | Q1974326001 | ND |
| 2019-10-29 | Q1974326002 | ND |
| 2019-10-29 | Q1974326003 | ND |
| 2019-10-29 | Q1974326004 | ND |
| 2019-10-29 | Q1974326005 | ND |
| 2020-01-22 | Q2002613001 | ND |