o-toluidine
SNO PUD 1 - Lake Stevens
NOTE: SNO PUD 1 - Lake Stevens purchases water from City of Everett Public Works Department which is required to test for o-toluidine . Sample information shown below was taken by City of Everett Public Works 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.
Samples
Samples exceeding legal limit (MCL)
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | ND | 4 | 0 | ND |
| 2019 | ND | 6 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
NOTE: SNO PUD 1 - Lake Stevens purchases water from City of Everett Public Works Department which is required to test for o-toluidine . Sample information shown below was taken by City of Everett Public Works Department.
| Date | Lab ID | Result |
|---|---|---|
| 2018-02-14 | 201802150857 | ND |
| 2018-05-17 | 201805180507 | ND |
| 2018-08-07 | 201808080880 | ND |
| 2018-12-12 | 201812130615 | ND |