o-toluidine
San Lorenzo Valley Water District
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 | 15 | 0 | ND |
2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2018-03-01 | 201803020647 | ND |
2018-03-01 | 201803020648 | ND |
2018-03-01 | 201803020652 | ND |
2018-04-27 | 201804300558 | ND |
2018-04-27 | 201804300559 | ND |
2018-04-27 | 201804300557 | ND |
2018-06-07 | 201806080768 | ND |
2018-08-20 | 201808130211 | ND |
2018-09-11 | 201809120938 | ND |
2018-09-11 | 201809120928 | ND |
2018-11-27 | 201811280070 | ND |
2018-11-27 | 201811280457 | ND |
2018-11-27 | 201811280458 | ND |
2018-11-27 | 201811280456 | ND |
2018-12-05 | 201812060112 | ND |