**Introduction** Sewage contamination poses significant health risks, requiring prompt and professional cleanup and disinfection services. Understanding the duration and effects of sewage contamination is crucial for ensuring effective remediation. **Cleanup and Disinfection** 1. **Immediate Action:** - Isolate contaminated areas to prevent further spread. - Remove visible sewage with absorbent materials. 2. **Disinfectants:** - EPA-approved disinfectants, such as chlorine solutions, are used to kill disease-causing microorganisms. 3. **Surface Cleaning:** - All affected surfaces, including floors, walls, and fixtures, must be thoroughly cleaned and disinfected. 4. **Odors:** - Air purifiers and deodorizers neutralize odors and prevent lingering smells. **How Long Does Sewage Contamination Last?** The duration of sewage contamination depends on several factors: - **Type of Sewage:** Human waste poses a higher risk than animal waste. - **Environmental Conditions:** Temperature, humidity, and sunlight influence the growth and survival of microorganisms. - **Porous Materials:** Carpets, drywall, and wood can absorb sewage and harbor bacteria for extended periods. Generally, sewage contamination can persist for: - **Hard Surfaces:** 24-48 hours - **Porous Surfaces:** Up to several weeks It's important to note that sewage contamination can have long-term health effects if not properly addressed. Therefore, seeking professional Sewage Cleanup Services is essential to ensure the safety of your property and occupants.