For the purposes of administering this chapter, the boundaries of the Wenatchee River basin identified in the figure below are presumed to accurately reflect the basin hydrology.
Wash. Admin. Code § 173-545-160
Statutory Authority: Chapters 90.82, 90.54, 90.22, 90.03, and 90.44 RCW. 08-01-045 (Order 07-06), § 173-545-160, filed 12/12/07, effective 1/12/08.