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ABOUT THE DISTRICT
Documents & Publications
Customer Service
Connect to Sewer
- Developer Latecomer FAQ
- Terms & Conditions for Sewer Service
- Installment Payment Agreement
- Side Sewer Assistance Program Loan Agreement
- Annexation Brochure
- Utility Local Improvement District (ULID) Brochure
- Septic Elimination Program (SEP) Brochure
- Customer Generated Infrastructure (CGI) Brochure
- District Installed Infrastructure (DII) Brochure
Fees & Charges
- System Development Charges (SDCs) Forecast for District Service Areas
- Single-Family Residential 2025 Sewer Connection Charges/Rates Comparison
- Connection Charges, Permits, and Inspection Fees
- Developer Service Fees
- Miscellaneous Fees & Charges
- Residential Sewer Rate Comparison Chart: 2025
- Residential Sewer Connection Charge Comparison Chart: 2025
- Single-Family Residential Sewer Rates: 2021-2025
- History of Connection Charges Chart: 2016-2025
- District History of Residential Sewer Rates Chart: 2016-2025
- Ridgefield Customer FAQ
- FAQ: The Truth About Restaurants & Connection Charges
- History of Monthly Sewer Rates
- History of Connection Charges Table: 2000 – Present
Job Opportunities
Rate Programs
Pressure Systems
Projects
General Sewer Plan
- Appendix A - Part 1 (8 MB)
- Appendix A - Part 2 (8 MB)
- Appendix A - Part 3 (8 MB)
- Appendix A - Part 4 (8 MB)
- Appendix A - Part 5 (3 MB)
- Appendix B (459 KB)
- Appendix C (179 KB)
- Appendix D (4 MB)
- Appendix E (112 KB)
- Appendix F (8 MB)
- Appendix G (4 MB)
- Appendix H (288 KB)
- Appendix I (796 KB)
- Appendix J (546 KB)
- Appendix K (459 KB)
- Appendix L (146 KB)
- Appendix M (17 MB)
- Appendix N (753 KB)
- Appendix O (14 MB)
- Appendix P (3 MB)
Capital Program
- Ridgefield Service Area Capital Program – Project Summaries
- Central Service Area Capital Program – Project Summaries
- Capital Program Map - Central Service Area: 2024-2033
- Capital Program Map - Ridgefield Service Area: 2024-2033
- Capital Program Map: 2018-2023
- Capital Program Map: 2017-2022
- Capital Program Map: 2016-2021
- Capital Program Map: 2015
- Capital Program Map: 2014
- Capital Program Map: 2013
- Ten-Year Capital Program: 2024-2033
- Septic Elimination Program (SEP) Brochure
- Customer Generated Infrastructure (CGI) Brochure
- District Installed Infrastructure (DII) Brochure
Engineering Reports
- Infiltration & Inflow Report: 2024
- Infiltration & Inflow Report: 2022
- Infiltration & Inflow Report: 2021
- Infiltration & Inflow Report: 2020
- Infiltration & Inflow Report: 2019
- Infiltration & Inflow Report: 2018
- Infiltration & Inflow Report: 2017
- Infiltration & Inflow Report: 2016
- Infiltration & Inflow Report: 2015
- Infiltration & Inflow Report: 2014
- Infiltration & Inflow Report: 2013
- Infiltration & Inflow Report: 2012
Development Services
Procurement
Financials
- 2025 Annual Budget
- 2025 Budget in Brief
- 2025 Budget Process Schedule
- Accountability Audit Report: 2020
- Accountability Audit Report: 2022
- Accountability Audit Report: 2023
- Annual Comprehensive Financial Report (ACFR): 2020
- Annual Comprehensive Financial Report (ACFR): 2021
- Annual Comprehensive Financial Report (ACFR): 2023
- Annual Comprehensive Financial Report (ACFR): 2024
- Financial Statements Audit Report: 2023
- Independent Auditor’s Report: 2020
- Independent Auditor’s Report: 2021
- Independent Auditor’s Report: 2022
- Independent Auditor’s Report: 2023
- Washington State Auditor's Office Report: 2014
Archive:
About the District
Our Team
Service Area Maps
Planning
Presentations
- Presentation to Rotary Club of Greater Clark County
- Presentation to PNCWA Conference on Maturing Your Asset Management Program: Lessons from the Front Line, to the Bottom Line (Session 27A)
- Presentation to Ridgefield City Council on Ridgefield Service Area Capital Program Update
- Moving the Needle on Land for Jobs 2.0
- Presentation to 48th Annual Oregon Water Education Foundation Water Environment School on Discovery Clean Water Alliance – Columbia River Outfall & Effluent Pipeline: Integrated Project Delivery in a Complex Operational and Construction Environment
ADA Accessibility
Other
Documents & Publications
Customer Service
Connect to Sewer
- Developer Latecomer FAQ
- Terms & Conditions for Sewer Service
- Installment Payment Agreement
- Side Sewer Assistance Program Loan Agreement
- Annexation Brochure
- Utility Local Improvement District (ULID) Brochure
- Septic Elimination Program (SEP) Brochure
- Customer Generated Infrastructure (CGI) Brochure
- District Installed Infrastructure (DII) Brochure
Fees & Charges
- System Development Charges (SDCs) Forecast for District Service Areas
- Single-Family Residential 2025 Sewer Connection Charges/Rates Comparison
- Connection Charges, Permits, and Inspection Fees
- Developer Service Fees
- Miscellaneous Fees & Charges
- Residential Sewer Rate Comparison Chart: 2025
- Residential Sewer Connection Charge Comparison Chart: 2025
- Single-Family Residential Sewer Rates: 2021-2025
- History of Connection Charges Chart: 2016-2025
- District History of Residential Sewer Rates Chart: 2016-2025
- Ridgefield Customer FAQ
- FAQ: The Truth About Restaurants & Connection Charges
- History of Monthly Sewer Rates
- History of Connection Charges Table: 2000 – Present
Job Opportunities
Rate Programs
Pressure Systems
Projects
General Sewer Plan
- Appendix A - Part 1 (8 MB)
- Appendix A - Part 2 (8 MB)
- Appendix A - Part 3 (8 MB)
- Appendix A - Part 4 (8 MB)
- Appendix A - Part 5 (3 MB)
- Appendix B (459 KB)
- Appendix C (179 KB)
- Appendix D (4 MB)
- Appendix E (112 KB)
- Appendix F (8 MB)
- Appendix G (4 MB)
- Appendix H (288 KB)
- Appendix I (796 KB)
- Appendix J (546 KB)
- Appendix K (459 KB)
- Appendix L (146 KB)
- Appendix M (17 MB)
- Appendix N (753 KB)
- Appendix O (14 MB)
- Appendix P (3 MB)
Capital Program
- Ridgefield Service Area Capital Program – Project Summaries
- Central Service Area Capital Program – Project Summaries
- Capital Program Map - Central Service Area: 2024-2033
- Capital Program Map - Ridgefield Service Area: 2024-2033
- Capital Program Map: 2018-2023
- Capital Program Map: 2017-2022
- Capital Program Map: 2016-2021
- Capital Program Map: 2015
- Capital Program Map: 2014
- Capital Program Map: 2013
- Ten-Year Capital Program: 2024-2033
- Septic Elimination Program (SEP) Brochure
- Customer Generated Infrastructure (CGI) Brochure
- District Installed Infrastructure (DII) Brochure
Engineering Reports
- Infiltration & Inflow Report: 2024
- Infiltration & Inflow Report: 2022
- Infiltration & Inflow Report: 2021
- Infiltration & Inflow Report: 2020
- Infiltration & Inflow Report: 2019
- Infiltration & Inflow Report: 2018
- Infiltration & Inflow Report: 2017
- Infiltration & Inflow Report: 2016
- Infiltration & Inflow Report: 2015
- Infiltration & Inflow Report: 2014
- Infiltration & Inflow Report: 2013
- Infiltration & Inflow Report: 2012
Development Services
Procurement
Financials
- 2025 Annual Budget
- 2025 Budget in Brief
- 2025 Budget Process Schedule
- Accountability Audit Report: 2020
- Accountability Audit Report: 2022
- Accountability Audit Report: 2023
- Annual Comprehensive Financial Report (ACFR): 2020
- Annual Comprehensive Financial Report (ACFR): 2021
- Annual Comprehensive Financial Report (ACFR): 2023
- Annual Comprehensive Financial Report (ACFR): 2024
- Financial Statements Audit Report: 2023
- Independent Auditor’s Report: 2020
- Independent Auditor’s Report: 2021
- Independent Auditor’s Report: 2022
- Independent Auditor’s Report: 2023
- Washington State Auditor's Office Report: 2014
Archive:
About the District
Our Team
Service Area Maps
Planning
Presentations
- Presentation to Rotary Club of Greater Clark County
- Presentation to PNCWA Conference on Maturing Your Asset Management Program: Lessons from the Front Line, to the Bottom Line (Session 27A)
- Presentation to Ridgefield City Council on Ridgefield Service Area Capital Program Update
- Moving the Needle on Land for Jobs 2.0
- Presentation to 48th Annual Oregon Water Education Foundation Water Environment School on Discovery Clean Water Alliance – Columbia River Outfall & Effluent Pipeline: Integrated Project Delivery in a Complex Operational and Construction Environment
