Uploaded January 2026 | Updated September 2026, 7 hours ago

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Even with regular maintenance, all septic systems will eventually stop functioning. When this happens, it may be time to connect to a sewer. Public Health - Seattle and King County is here to help. Call us at 206-455-8050 or go to kingcounty.gov/en/dept/dph/health-safety/environmental-health/on-site-sewage-systems for information and financial assistance.