Purpose.
Washington Administrative Code
The purpose of this chapter is to establish standards for chemigation and fertigation that are protective of existing and future uses of surface water and groundwater quality. [Statutory Authority: RCW 17.21.030 , 15.58.040 (2), and 15.54.800 (2). WSR 25-22-066, s 16-202-100, filed 10/31/25, effective 12/1/25.]
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