o-toluidine
St. Charles County PWSD 2
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 | 0.00138 ppb | 8 | 1 | ND - 0.0110 ppb |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2019-03-25 | 35456955001SEA1 | ND |
2019-03-25 | 35456955002SEA1 | ND |
2019-03-25 | 35456955003SEA1 | 0.0110 ppb |
2019-06-17 | 9063753-01A | ND |
2019-09-25 | 35501004001SEA2 | ND |
2019-09-25 | 35501004002SEA2 | ND |
2019-09-25 | 35501004003SEA3 | ND |
2019-12-30 | 35521501001SEA4 | ND |