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WRIA 32 Watershed Planning

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Detailed Implementation Plan for Phase IV

DIP Cover

Phase IV - Final WRIA 32 DIP (Also for Snake River Region Salmon Recovery) June 2006

Watershed Plan created for Phase III

Watershed Plan Cover

Phase III - FINAL WRIA 32 Watershed Plan (May 2005)

Cover
Table of Contents
Abbreviations and Acronyms
List of Participants
Executive Summary
Section 1: Introduction and Background
Section 2: Water and Habitat Management Strategy
Section 3: Basin-Wide Existing Conditions
Section 4: Implementation Area Existing Conditions
Section 5: Management Plan Overview and Objectives
Section 6: Basin-Wide Instream Flow Management Strategy
Section 7: Ground Water Management Strategy
Section 8: Basin-Wide Surface WQ Management Strategy
Section 9: Basin-Wide Ground WQ Management Strategy
Section 10: Aquatic Habitat Management Strategy
Section 11: Implementation Area Strategies
Section 12: Plan Implementation Considerations

References

Appendix A: Implementation Area Workshop Notes

Appendix B: Shallow Aquifer Recharge Test Plans (Hall-Wentland and Locher Road Sites)

Appendix C: Water Rights

Appendix D1: Instream Flow Methodology Documents

Appendix D2: Stream Flow Enhancement Options

Appendix E: Walla Walla and Columbia County Rural Water Supply Provisions

Appendix F: Washington State Water Resource Program for the Walla Walla Basin

Appendix G: TMDL Status Report for the Walla Walla

Appendix H: Phase 4 Committee Report to the Washington State Legislature

Appendix I: Public Involvement Implementation Approach for the Walla Walla Prepared by Kooskooskie Commons

Exhibits: (Note-some exhibits are also in the text)

Exhibit ES-1: Implementation Areas and Management Points, Exhibit 1-1: WRIA 32 Boundary, Exhibit 3-1: WRIA 32 Boundary and Implementation Areas, Exhibit 3-2: WRIA 32 Surficial Geology, Exhibit 3-3: WRIA 32 Watershed - Isopluvial, Exhibit 3-4: Land Use, Exhibit 3-5: Stream Flow Monitoring Gauges, Exhibit 3-8: WRIA 32 Gravel Aquifer, Exhibit 4-1: Upper Touchet Implementation Area - Existing Physical Conditions, Exhibit 4-2: Upper Touchet Implementation Area - Existing Water Quality Conditions, Exhibit 4-3: Middle Touchet Implementation Area - Existing Physical Conditions, Exhibit 4-4: Middle Touchet Implementation Area - Existing Water Quality Conditions, Exhibit 4-5: Mill Creek Implementation Area - Existing Physical Conditions, Exhibit 4-6: Mill Creek Implementation Area - Existing Water Quality Conditions, Exhibit 4-7: Walla Walla/College Place Implementation Area - Existing Physical Conditions, Exhibit 4-8: Walla Walla/College Place Implementation Area - Existing Water Quality Conditions, Exhibit 4-9a: Lower Walla Walla Implementation Area - Existing Physical Conditions (South Area), Exhibit 4-9b: Lower Walla Walla Implementation Area - Existing Physical Conditions (North Area), Exhibit 10a: Lower Walla Walla Implementation Area - Existing Water Quality Conditions (South Area), Exhibit 4-10b: Lower Walla Walla Implementation Area - Existing Water Quality Conditions (North Area), Exhibit 6-1: Recommended Management Points, Exhibit 6-2: Recommended Surface Water Regulations, Exhibit 10-1: WRIA 32 Priority Protection and Restoration Areas, Exhibit 11-1: Upper Touchet Implementation Area - Management Actions, Exhibit 11-2: Middle Touchet Implementation Area - Management Actions, Exhibit 11-3: Mill Creek Implementation Area - Management Actions, Exhibit 11-4: Walla Walla/College Place Implementation Area - Management Actions, Exhibit 11-5a: Lower Walla Walla Implementation Area - Management Actions (South Area), Exhibit 11-5b: Lower Walla Walla Implementation Area - Management Actions (North Area)

State Environmental Policy Act Documents for the Watershed Plan

Assessments Completed Under Phase II

	Water Quality Assessment (June, 2003)	Technical Memorandum: Review Erosion and Sediment Modeling Technical Memorandum: Review of Point Source Point Source Discharge Technical Memorandum: Review of Existing Groundwater Nitrate Studies Technical Memorandum: Preliminary Review of Potential Water Quality Management Actions
	Instream Flow Assessment	New Appropriations of Flow (NAF) Recommendations (November, 2004) Stream Closures Recommendations (November, 2004) Flow Enhancement Recommendations (November, 2004) Rural Water Supply Recommendations (November, 2004) Memo to WRIA 32 Instream Flow Subcommittee (May, 2004) Recommendations for Revisions to WAC 173-532 Instream Flow Management Strategy WRIA 32 - Walla Walla Basin (March, 2004) Technical Memorandum: WRIA 32 - Level 2 Instream Flow Incremental Methodology (EES, June, 2003) Walla Walla River Fish Habitat Analysis Using the Instream Flow Incremental Methodology (Ecology/WDFW, 2002) Instream Flow Incremental Methodology Analysis and Streamfow Data Collection of the Touchet River System within Columbia County (November, 2001) Minimum Instream Flow Studies of Mill Creek above Blue Creek, Coppei Creek and North Fork Coppei Creek (WSU/EES, November, 2003) Technical Memorandum: Evaluation of Instream Flow Incremental Methodology Studies Performed in the Walla Walla Basin (WSU, June, 2003)
	Multipurpose Water Storage Assessment	Candidate Shallow Aquifer Recharge (SAR) Sites (June, 2003) Attachments 1-7 not available online Locher Road SAR Site Work Plans (February, 2005) Hall-Wentland SAR Site Work Plans (November, 2004)

Initial Assessment for Phase I

Level 1 Cover

Level 1 Technical Assessment

Table of Contents

Table of Contents for Tables

Table of Contents for Exhibits

Abbreviations and Acronyms

Executuve Summary

Section 1 Introduction and Purpose

Section 2 Regional Overview

Section 3 Planning Data

Section 4 Surface Water

Section 5 Ground Water Resources

Section 6 Water Balance

Section 7 Quality

Section 8 Habitat

Section 9 Recommendations

Exhibits:

Exhibit 5-15 Exhibit 2-1 Exhibit 3-1 Exhibit 4-1 Exhibit 4-15 Exhibit 4-40 Exhibit 4-41 Exhibit 4-42 exhibit 5-1 Exhibit 5-10 Exhibit 5-11 Exhibit 5-12 Exhibit 5-13 Exhibit 5-14 Exhibit 5-16 Exhibit 5-2a Exhibit 5-2b Exhibit 5-2c Exhibit 5-2d Exhibit 5-3 Exhibit 5-4 Exhibit 5-5a Exhibit 5-5b Exhibit 5-6 Exhibit 5-7 Exhibit 5-8 Exhibit 5-9 Exhibit 7-3 Exhibit 8-1 Exhibit 8-2 Exhibit 8-3 Exhibit ES-1 Exhibit ES-2