o-toluidine
Issaquah Water System
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 | 5 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2019-11-04 | 19-42188-81579 | ND |
2019-11-04 | 19-42188-81580 | ND |
2019-11-04 | 19-42188-81581 | ND |
2019-11-04 | 19-42188-81582 | ND |
2019-11-04 | 19-42188-81587 | ND |
2020-02-04 | 20-04403-8799 | ND |
2020-05-05 | 20-14434-27791 | ND |
2020-05-05 | 20-14434-27792 | ND |
2020-05-05 | 20-14434-27793 | ND |
2020-05-05 | 20-14434-27794 | ND |
2020-05-05 | 20-14434-27799 | ND |
2020-08-03 | 20-26280-49846 | ND |