Septic System Basics: How a Septic Tank and Drain Field Work A Complete Homeowner Guide to Septic Tank Components, Maintenance, and Warning Signs Steve Flanagan / Thursday, February 26, 2026 0 14 Article rating: No rating Septic system basics explained clearly for homeowners. Learn how septic tanks work, the main components of a septic system, maintenance schedules, warning signs of failure, and how to protect your drain field to extend system lifespan. Read more