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2010 Unified Sewer Plan

Pierce County last updated the Unified Sewer Plan in 2010. Until the 2021-2022 update occurs, this is the current plan and continues to be used. Included below is the 2010 Unified Sewer Plan split into sections and appendices.


Section 1 - Introduction and Policies

Section 2 - Planning Criteria and Methods

Section 3 - Physical and Environmental Inventory

Section 4 - Chambers Creek Wastewater Treatment Plant Existing Treatment

Section 5 - Existing Collection System

Section 6 - Fertilizer, Biosolids, and Reclaimed Water Management

Section 7 - Future Expansion and Improvements

Section 8 - Capital Facilities Plan / Sewer Improvement Program


Appendices

Appendix A - Glossary of Terms

Appendix B - Environmental Documents

Appendix C - Demand Management

Appendix D - Summary of Interlocal Agreements

Appendix E - Pierce County Wastewater Utility Legislative History

Appendix F - Basin Review Committee

Appendix G - Summary of Plans and Policies

Appendix H - Coordination with Cities, Towns, and State Reviewing Agencies

Appendix I - Issue Briefs

Appendix J - Collection System Hydraulic Modeling Summary

Appendix K - Conveyance Inventory

Appendix L - Recommended Sanitary Sewer Improvements

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