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Home  >  Departments  >  Public Works  >  PW Divisions  >  Surface Water  >  Library  >  Publications  >  River Flood Hazard  >  Stillaguamish River Comprehensive Flood Hazard Management Plan

Surface Water Management Division

Stillaguamish River Comprehensive Flood Hazard Management Plan


The documents listed below are in pdf format. To read these files you'll need to have the FREE Adobe(R) Acrobat(R) Reader software installed on your computer.

 

Executive Summary (373 Kb PDF download)

 

Report Cover (149 Kb PDF download)

Acknowledgements (78 Kb PDF download)

Contents (366 Kb PDF download)

Chapter 1 - Introduction (427 Kb PDF download)

Chapter 2 - Stillaguamish River Basin Characteristics (768 Kb PDF download)

Chapter 3 - The Fundamentals of Flooding (706 Kb PDF download)

Chapter 4 - Flood Warning and Operations in the Stillaguamish River Basin (1.8 Mb PDF download)

Chapter 5 - Flood History (2.4 Mb PDF download)

Chapter 6 - History of Flood Management (911 Kb PDF download)

Chapter 7 - Alternatives and Recommended Actions (4.7 Kb PDF download)

Appendices Cover (1.7 Kb PDF download)

Table of Appendices (PDF download)

Appendix A - Acronyms (PDF download)

Appendix B - The Effects of Selected Forest Practices on Flooding in the Stillaguamish River Basin (PDF download)

Figure 3 - Stillaguamish River Basin Mean Annual Precipitation w/i the ROS Zone by Subbasin (PDF download)

Figure 4 - Stillaguamish River Basin Land Ownership of Commercially Harvestable Forest Land w/i the ROS Zone and Land Cover Type (PDF download)

Appendix C - Issue Paper Identifying Existing Flood Hazards and Flood Hazard Mitigation Opportunities in the Stillaguamish River Basin (PDF download)

Flood Control Structures on the Mainstem Stillaguamish River (PDF download)

Flood Control Structures on the North and South Forks of the Stillaguamish River (PDF download)

Snohomish County Parks and Trails in the Stillaguamish River Basin (PDF download)

Appendix D - Federal, State, and Local Regulations and Policies (PDF download)

Appendix E - Flood Hazard Mitigation Funding Programs (PDF download)

Appendix F - Final Meeting Minutes Stillaguamish River Comprehensive Flood Hazard Management Plan Planning Advisory Committee Meetings

September 26, 2000 (PDF download)

January 30, 2001 (PDF download)

April 24, 2001 (PDF download)

October 23, 2001 (PDF download)

June 25, 2002 (PDF download)

Appendix G - Graphics

Figure G1 - Stillaguamish River Basin Recommended Action Index (PDF download)

Figure G2 - North Fork Stillaguamish RM 17 to RM 33 (PDF download)

Figure G3 - North Fork Stillaguamish RM 4 to RM 17 (PDF download)

Figure G4 - South Fork Stillaguamish RM 25 to RM 40 (PDF download)

Figure G5 - South Fork Stillaguamish RM 41 to RM 53 (PDF download)

Figure G6 - Confluence of North Fork Stillaguamish & South Fork Stillaguamish Rivers (PDF download)

Figure G7 - Mainstem Stillaguamish River (PDF download)

Appendix H - SEPA Checklist and Draft Determination of Non-Significance (PDF download)

 

 

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