o-toluidine
Philadelphia Water Department
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 |
---|---|---|---|---|
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 | 9 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2019-04-03 | 4247605 | ND |
2019-04-03 | 4247649 | ND |
2019-04-03 | 4247709 | ND |
2019-07-10 | 4349322 | ND |
2019-07-10 | 4349091 | ND |
2019-07-10 | 4350459 | ND |
2019-10-02 | 4443531 | ND |
2019-10-02 | 4443364 | ND |
2019-10-02 | 4443486 | ND |
2020-01-15 | 4540518 | ND |
2020-01-15 | 4540397 | ND |
2020-01-15 | 4540408 | ND |