o-toluidine
SNO PUD 1 - Lake Stevens
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 |
---|---|---|
2019-01-22 | 19-02669-5700 | ND |
2019-01-22 | 19-02669-5701 | ND |
2019-04-11 | 19-12542-25460 | ND |
2019-07-23 | 19-27105-52792 | ND |
2019-07-23 | 19-27105-52793 | ND |
2019-10-03 | 19-38233-74199 | ND |