For the purposes of administering this chapter, the boundaries of the Entiat River basin identified in the figure below are presumed to accurately reflect the basin hydrology.
Wash. Admin. Code § 173-546-150
Statutory Authority: Chapters 43.27A, 90.54, 90.22, and 90.82 RCW. 05-16-114 (Order 04-11), § 173-546-150, filed 8/3/05, effective 9/3/05.