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<br />City of Everett • 2024 Comprehensive Sewer Plan • October 2025 <br />Executive Summary • ES-4 <br />Section Section Description Location in 2024 Plan <br />3.l <br />A discussion, including a table, that shows the cost per service in terms of <br />both debt service and operation and maintenance costs, of all facilities <br />(existing and proposed) during the planning period. <br />Chapter 12 <br />3.m <br />A statement regarding compliance with any adopted water quality <br />management plan under the Federal Water Pollution Control Act as <br />amended. <br />Chapter 2, Section <br />2.1.1 <br />3.n A statement regarding compliance with the State Environmental Policy Act <br />(SEPA) and the National Environmental Policy Act (NEPA), if applicable. <br />Chapter 2, Sections <br />2.2.5 & 2.2.6 <br />Organization of the 2024 Plan <br />The 2024 Plan is organized into 12 chapters and appendices as described in Table ES-2. <br />Table ES-2 | Chapter Descriptions <br />Chapter Title Content <br />1 Introduction Overview of the existing system and previous planning efforts. <br />2 Regulatory Requirements <br />and Planning Criteria <br />Relevant federal, state, county and local regulatory requirements that <br />affect planning and operations of the wastewater system <br />3 Service Area & Vicinity <br />Characteristics The physical and administrative characteristics of the City service area. <br />4 Existing and Future <br />Population Forecast <br />The current and projected sewer system population, and the impact of <br />projected population growth. <br />5 Wastewater Flow <br />Characteristics <br />Current and future wastewater flows and loads within the City service <br />area. <br />6 Existing Collection & <br />Conveyance Sewer System Existing gravity sewers, pump stations, and force mains. <br />7 Sewer System Evaluation <br />Sewer system capacity and alternatives for improvements to the system <br />using hydrologic and hydraulic modeling; condition assessment of the <br />existing sewer system; risk and resiliency analysis (RRA) <br />8 Water Pollution Control <br />Facility <br />Summary of the 2021 Facilities Plan which provided a detailed condition <br />and capacity assessment of the WPCF and recommendations for <br />improvements through the year 2040. Updates at the WPCF since the <br />2021 Facilities Plan are also discussed. <br />9 Maintenance and <br />Operations <br />Documents the City’s management structure, the wastewater system <br />operation and maintenance practices, and suggestions to improve <br />operation. <br />10 Water Reclamation and <br />Reuse <br />Identifies regulatory requirements for water reclamation and reuse, <br />current water usage, and discusses modifications needed at the WPCF. <br />11 Capital Improvement <br />Program <br />20-year plan for implementing capital improvements to improve the <br />performance of the collection and conveyance system; includes <br />opinions of probable costs for near and long-term projects with an <br />estimated implementation timeline. <br />12 Financial Program Financial approaches to fund the CIP. <br />Appendices