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Chapter 173-563 WAC

Instream Resources Protection Program for the Main Stem Columbia River in Washington State

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Last update: 3/30/98

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WAC Sections

HTMLPDF173-563-010Background and purpose.
HTMLPDF173-563-020Applicability.
HTMLPDF173-563-030Authority.
HTMLPDF173-563-040Establishment of instream flows for instream uses.
HTMLPDF173-563-050Critical flow adjustment to, and waivers of, minimum instantaneous and average weekly flows.
HTMLPDF173-563-052Establishment of instream flows for out-of-stream uses.
HTMLPDF173-563-056Application of minimum average weekly flows to out-of-stream uses.
HTMLPDF173-563-060Establishment of conservation and efficiency fundamentals.
HTMLPDF173-563-070Enforcement.
HTMLPDF173-563-075Regulation review.
HTMLPDF173-563-080Overriding considerations.
HTMLPDF173-563-090Regulation review.
HTMLPDF173-563-100Implementation.
HTMLPDF173-563-900Critical flow adjustment—Minimum instantaneous and weekly average flows—Columbia River.