509.837.5141 | P.O. Box 810, Sunnyside, WA 98944

Chemical Treatment Schedule

Upcoming Treatments


Notification of Application Copper Sulfate – September 21
Treatment Date: September 21, 2018
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Notification of Application Copper Sulfate – September 20
Treatment Date: September 20, 2018
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Past Treatments


Notification of main canal application – September 6
Treatment Date: September 6, 2018
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REVISED- Notification of main canal application – September 6
Treatment Date: September 6, 2018
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Notification of Application canal Teton – September 5
Treatment Date: September 5, 2018
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Notification of Application Laterals Copper Sulfate – August 22, 2018
Treatment Date: August 22, 2018
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Notification of Application canal F30 Copper – August 15
Treatment Date: August 15, 2018
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Notification of Application Canal Teton – August 8
Treatment Date: August 8, 2018
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Notification of Application Laterals Copper Sulfate – August 7
Treatment Date: August 7, 2018
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Notification of Application Canal Teton – August 7
Treatment Date: August 7, 2018
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"Working together proactively to preserve, protect and enhance our water and land resources."