o-toluidine
Missouri American St. Louis County & St. Charles County
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 | 16 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2019-03-12 | 43202701 | ND |
2019-03-12 | 43201901 | ND |
2019-03-12 | 43199701 | ND |
2019-03-12 | 43200701 | ND |
2019-06-12 | 44591301 | ND |
2019-06-12 | 44585301 | ND |
2019-06-12 | 44582601 | ND |
2019-06-12 | 44583801 | ND |
2019-09-12 | 46391301 | ND |
2019-09-12 | 46390201 | ND |
2019-09-12 | 46387401 | ND |
2019-09-12 | 46388601 | ND |
2019-12-10 | 47534701 | ND |
2019-12-10 | 47533801 | ND |
2019-12-10 | 47531501 | ND |
2019-12-10 | 47532501 | ND |