o-toluidine
Northwest Harris County MUD 5
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 | ND | 4 | 0 | ND |
2019 | ND | 6 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2018-12-17 | Q1851903001 | ND |
2018-12-17 | Q1851903002 | ND |
2018-12-17 | Q1851903003 | ND |
2018-12-17 | Q1851903004 | ND |
2019-03-26 | Q1912379001 | ND |
2019-06-18 | Q1937263001 | ND |
2019-06-18 | Q1937263002 | ND |
2019-06-18 | Q1937263003 | ND |
2019-06-18 | Q1937263004 | ND |
2019-09-24 | Q1968372001 | ND |