Water Quality

More Positive Results from Thiobencarb Monitoring

Good news continues as the thiobencarb monitoring results hit a peak detection of 1.2 ppb on May 20 at the CBD5 site, which is below the performance goal of 1.5 ppb. Monitoring results at the CBD5 site recovered to 0.79 ppb and 0.73 ppb on May 25 and 27. Sight detections were discovered at the lower Colusa Basin site (CBD1) and Butte Sough. We are halfway through the monitoring season and will continue share monitoring results throughout the season.  

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Propanil Update for 2021

Propanil Update for 2021

The CRC received calls about concerns with the propanil SuperWHAM!® CA performance last year. We reached out to UPL, the registrant, and the company completed considerable research over the winter months. 

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More Positive Results from Thiobencarb Monitoring

More Positive Results from Thiobencarb Monitoring

The thiobencarb monitoring results continue to be excellent  through May 20. Reporting shows three detections (<1.0 ppb) at the upper Colusa Basin site (CBD5) starting May 6 and going down by May 18. The monitoring site had a peak detection of 1.2 ppb on May 20, which is below the performance goal of 1.5 ppb. We will continue to share monitoring results throughout the season.  

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Encouraging Results from Thiobencarb Monitoring

Encouraging Results from Thiobencarb Monitoring

Good news! The thiobencarb monitoring results have been excellent and mostly non-detect through May 11. Monitoring is a weekly event with more recent results pending. The reporting shows two detections (<1.0 ppb) at the upper Colusa Basin site (CBD5), which are not a concern. We will continue to relay positive information on this important area, as well as any exceedances. 

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