June 2017

Thiobencarb exceedances appear early in 2017

Thiobencarb exceedances appear early in 2017

The thiobencarb monitoring results show a detection close to the performance goal of 1.5 parts per million at the Colusa Basin Drain Site 5. On the same date, we had an exceedance of 2.5 parts per billion at one of the two additional sites monitored by the Department of Pesticide Regulation. READ MORE