QUICK LINKS:
SELECT LANGUAGE:
ABOUT THE DISTRICT
Documents & Publications
Customer Service
Connect to Sewer
- Terms & Conditions for Sewer Service
- Developer Latecomer Reimbursement FAQ
- 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: 2017-2026
- District History of Residential Sewer Rates Chart: 2017-2026
- 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
Capital Program
- Ridgefield Service Area Capital Program – Project Summaries
- Central Service Area Capital Program – Project Summaries
- Capital Program Map - Central Service Area: 2026-2035
- Capital Program Map - Ridgefield Service Area: 2026-2035
- 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: 2026-2035
- Septic Elimination Program (SEP) Brochure
- Customer Generated Infrastructure (CGI) Brochure
- District Installed Infrastructure (DII) Brochure
Engineering Reports
Pretreatment
Best Management Practices (BMP)
Development Services
Procurement
Financials
- 2026 Annual Budget
- 2026 Budget in Brief
- 2026 Budget Process Schedule
- Accountability Audit Report: 2020
- Accountability Audit Report: 2022
- Annual Comprehensive Financial Report (ACFR): 2020
- Annual Comprehensive Financial Report (ACFR): 2021
- Annual Comprehensive Financial Report (ACFR): 2023
- Annual Comprehensive Financial Report (ACFR): 2024
- Independent Auditor’s Report: 2020
- Independent Auditor’s Report: 2021
- Independent Auditor’s Report: 2022
- Independent Auditor’s Report: 2023
- Independent Auditor's Report: 2024
- Washington State Auditor's Office Report: 2014
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
- Terms & Conditions for Sewer Service
- Developer Latecomer Reimbursement FAQ
- 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: 2017-2026
- District History of Residential Sewer Rates Chart: 2017-2026
- 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
Capital Program
- Ridgefield Service Area Capital Program – Project Summaries
- Central Service Area Capital Program – Project Summaries
- Capital Program Map - Central Service Area: 2026-2035
- Capital Program Map - Ridgefield Service Area: 2026-2035
- 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: 2026-2035
- Septic Elimination Program (SEP) Brochure
- Customer Generated Infrastructure (CGI) Brochure
- District Installed Infrastructure (DII) Brochure
Engineering Reports
Pretreatment
Best Management Practices (BMP)
Development Services
Procurement
Financials
- 2026 Annual Budget
- 2026 Budget in Brief
- 2026 Budget Process Schedule
- Accountability Audit Report: 2020
- Accountability Audit Report: 2022
- Annual Comprehensive Financial Report (ACFR): 2020
- Annual Comprehensive Financial Report (ACFR): 2021
- Annual Comprehensive Financial Report (ACFR): 2023
- Annual Comprehensive Financial Report (ACFR): 2024
- Independent Auditor’s Report: 2020
- Independent Auditor’s Report: 2021
- Independent Auditor’s Report: 2022
- Independent Auditor’s Report: 2023
- Independent Auditor's Report: 2024
- Washington State Auditor's Office Report: 2014
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
