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

Chemical Treatment Schedule

Upcoming Treatments


Notification of Application Laterals Copper Sulfate – July 20
Treatment Date: July 20, 2018
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Past Treatments


Notification of Application Laterals Teton – July 18
Treatment Date: July 18, 2018
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Notification of Application Laterals Teton – July 17
Treatment Date: July 17, 2018
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Notification of Application Laterals Teton – July 16
Treatment Date: July 16, 2018
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Notification of Application Laterals Copper Sulfate – July 13
Treatment Date: July 13, 2018
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Notification of Application canal Teton – July 11
Treatment Date: July 11, 2018
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Notification of Application Laterals Copper sulfate – July 11
Treatment Date: July 11, 2018
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Notification of Application canal Teton – July 10
Treatment Date: July 10, 2018
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Notification of Application canal Cascade – July 10
Treatment Date: July 10, 2018
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Notification of Application Copper Sulfate – July 3
Treatment Date: July 3, 2018
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"Working together proactively to preserve, protect and enhance our water and land resources."