Lower Mid-Columbia Mainstem Subbasin Plan

The plan is available in Adobe PDF format by section below. Click filesizes to download.

The Management Plan sections (and supplements, where they exist) were formally adopted into the Fish and Wildlife Program.

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6.1m   3.7m Entire plan except Appendices
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3.1m 2m Contributors
Executive Summary (60k PDF)
Subbasin Overview
3.5m 1.6m Fish Assessment
360k   Management Plan
Acronyms and Abbreviations
740k   Appendices
Last update: Dec 2004 revised entire plan