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Chapter 16-202 WAC

|Show DispositionsLast Update: 10/31/25

APPLICATION OF PESTICIDES AND PLANT NUTRIENTS THROUGH IRRIGATION SYSTEMS

WAC Sections

PART 1
GENERAL PROVISIONS
HTMLPDF16-202-100Purpose.
HTMLPDF16-202-110Definitions.
PART 2
GENERAL REQUIREMENTS
HTMLPDF16-202-200General chemigation requirements.
HTMLPDF16-202-210General fertigation requirements.
HTMLPDF16-202-220Site posting.
HTMLPDF16-202-230Recordkeeping.
HTMLPDF16-202-240Application tank identification.
HTMLPDF16-202-250Application tank placement.
HTMLPDF16-202-260Application tank containment.
HTMLPDF16-202-270Rinsate and backflush handling.
PART 3
SAFETY REQUIREMENTS
HTMLPDF16-202-300Antipollution safety devices.
HTMLPDF16-202-310Water source backflow prevention.
HTMLPDF16-202-315Alternative water source backflow prevention.
HTMLPDF16-202-320Application tank backflow and seepage prevention.
HTMLPDF16-202-325Alternative application tank backflow and seepage prevention.
HTMLPDF16-202-330Metering devices.
HTMLPDF16-202-335Alternative metering devices.
HTMLPDF16-202-340Product injection equipment.
HTMLPDF16-202-345Alternative product injection equipment.
HTMLPDF16-202-350System interlocks.
HTMLPDF16-202-355Alternative system interlocks.
HTMLPDF16-202-360Chemigation monitoring.
HTMLPDF16-202-370Fertigation monitoring.
PART 4
PENALTIES
HTMLPDF16-202-400Penalties.
HTMLPDF16-202-410Other dispositions of alleged violations.