o-toluidine
City of Hallsville
NOTE: City of Hallsville purchases water from City of Longview which is required to test for o-toluidine . Sample information shown below was taken by City of Longview.
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 | 4 | 0 | ND |
ppb = parts per billion
All test results
NOTE: City of Hallsville purchases water from City of Longview which is required to test for o-toluidine . Sample information shown below was taken by City of Longview.
Date | Lab ID | Result |
---|---|---|
2020-03-26 | 202003270099 | ND |
2020-03-26 | 202003270098 | ND |
2020-03-26 | 202003270097 | ND |
2020-06-17 | 202006180221 | ND |
2020-06-17 | 202006180231 | ND |
2020-07-15 | 202007160156 | ND |
2020-12-02 | 202012030165 | ND |
2020-12-02 | 202012030141 | ND |
2020-12-02 | 202012030161 | ND |