o-toluidine
City of Concord
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.
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 | N/A | 0 | 0 | N/A |
2019 | ND | 6 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2019-08-13 | 35490407001SEA1 | ND |
2019-08-13 | 35490407002SEA1 | ND |
2019-08-13 | 35490407003SEA1 | ND |
2019-11-12 | 35512018001SEA2 | ND |
2019-11-12 | 35512018002SEA2 | ND |
2019-11-12 | 35512018003SEA2 | ND |
2020-02-11 | 35530539001SEA3 | ND |
2020-02-11 | 35530539002SEA3 | ND |
2020-02-11 | 35530539003SEA3 | ND |
2020-05-12 | 35549992001SEA4 | ND |
2020-05-12 | 35549992002SEA4 | ND |
2020-05-12 | 35549992003SEA4 | ND |