o-toluidine
City of Daly City
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.
20
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
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 | ND | 5 | 0 | ND |
| 2019 | ND | 15 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-10-04 | 1810397-002C | ND |
| 2018-10-04 | 1810397-005C | ND |
| 2018-10-04 | 1810397-003C | ND |
| 2018-11-28 | 1811C67-001B | ND |
| 2018-11-28 | 1811C67-002A | ND |
| 2019-01-16 | 1901846-001C | ND |
| 2019-01-16 | 1901846-005C | ND |
| 2019-01-16 | 1901846-002C | ND |
| 2019-01-16 | 1901846-003C | ND |
| 2019-01-16 | 1901846-004C | ND |
| 2019-04-11 | 1904683-003C | ND |
| 2019-04-11 | 1904683-005C | ND |
| 2019-04-11 | 1904683-004C | ND |
| 2019-04-11 | 1904683-002C | ND |
| 2019-04-11 | 1904683-001C | ND |
| 2019-07-02 | 1907227-003C | ND |
| 2019-07-02 | 1907227-002C | ND |
| 2019-07-02 | 1907227-004C | ND |
| 2019-07-02 | 1907227-001C | ND |
| 2019-07-02 | 1907227-005C | ND |