When Your Septic System Can't Wait Until Morning A 24 hour septic service exists for one simple reason: septic emergencies don't follow a 9-to-5 schedule. Raw sewage can back up into your home at 2 a.m. on a Sunday. Your septic alarm can trigger on Thanksgiving morning. When that happens, you need help right now — not in two business days. Here's what you need to know fast: What it is: A 24 hour septic service provides emergency pumping, diagnostics, and repairs any time of d