o-toluidine
Golden State Water Company (GSWC) - Norwalk
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.
9
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 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2020-02-04 | 202002040656 | ND |
| 2020-02-04 | 202002040643 | ND |
| 2020-02-04 | 202002040652 | ND |
| 2020-02-05 | 202002050621 | ND |
| 2020-05-11 | 202005110646 | ND |
| 2020-08-10 | 202008100263 | ND |
| 2020-08-10 | 202008100308 | ND |
| 2020-08-10 | 202008100261 | ND |
| 2020-11-09 | 202011090257 | ND |