Last updated 2/21/2023 at 9:44am
The South Columbia Basin Irrigation
District is providing public
notice that it will be applying
aquatic herbicides to its irrigation
canals, drains, and wasteways in
Washington Department of Ecology
Permit No. WAG991000.
The purpose of the herbicide
applications is to control aquatic
weeds within the irrigation
delivery and drainage systems.
Treatments will be to all irrigation
canals, drains, and wasteways
constructed by the United
States Bureau of Reclamation
within the boundaries of the
South Columbia Basin Irrigation
District located in Adams, Grant,
Franklin, and Walla...
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