Chapter 173-503A WAC

This rule will establish Chapter 173-503a WAC – Samish River sub-basin instream resources protection program, Lower and Upper Skagit water resources inventory area (WRIAs 3 and 4), to include new rule language that will set instream flows and may include tools for managing water in the Samish sub-basin.

Work on this rule is delayed indefinitely.

Rulemaking timeline


Announcement phase (CR-101)

Filing date:
Feb. 24, 2004

Announcement documents

Rule development phase

Work on this rule is delayed indefinitely.

Additional languages

Español (Spanish) 中文 (Chinese) Tiếng Việt (Vietnamese) 한국어 (Korean)


To request ADA accommodation for disabilities, or printed materials in a format for the visually impaired, contact Ecology's ADA Coordinator by email at, or call 360-407-6831. People with impaired hearing may call Washington Relay Service at 711. People with speech disability may call TTY at 877-833-6341.