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Washington Administrative Code (Last Updated: November 23, 2016) |
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Title 16. Agriculture, Department of (See Titles 24, 60, and 142) |
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Chapter 16-229. Secondary and operational area containment for bulk pesticides. |
Section 16-229-025. Secondary containment of liquid bulk pesticides—Capacity.
Latest version.
- (1) Secondary containment shall contain at least one hundred twenty five percent of the volume of the largest storage container within the area plus the displacement of all other tanks, appurtenances, and other items within the containment area.(2) If the secondary containment is located indoors or under a roof to prevent accumulation of rainfall, the area shall contain at least one hundred ten percent of the volume of the largest storage container plus the displacement of all other tanks, appurtenances and other items within the containment area.(3) Secondary containment in operation prior to March 1, 1994, having a minimum capacity of one hundred ten percent of the volume of the largest storage container within the area plus the displacement of all other tanks, appurtenances and other items within the containment area shall be considered to be in compliance with this section: Provided, That upon alteration to the containment or increase of storage container volume the secondary containment shall be brought into full compliance with the specific capacity requirements of this section.