
Sewage Backup Cleanup in Atlanta, GA
Sewage backups are a Category 3 biohazard event. The water contains bacteria, viruses, parasites, and other pathogens that pose serious health risks. Safe Home Restoration provides 24/7 emergency sewage cleanup throughout Metro Atlanta, following the IICRC S520 standard for professional mold and sewage remediation to safely restore your property.
When raw sewage enters your home or business, every minute counts. Pathogens in Category 3 water begin spreading immediately, soaking into porous materials and becoming airborne. Our certified biohazard response teams arrive fast, contain the contamination, and follow strict EPA and IICRC protocols to make your property safe again.

Health Hazards of Sewage Contamination
Category 3 water, also known as black water, is the most dangerous classification of water damage. It contains disease-causing organisms, including:
- E. coli and Salmonella - Bacteria that cause severe gastrointestinal illness
- Hepatitis A - A viral liver disease transmitted through fecal contamination
- Giardia and Cryptosporidium - Parasitic organisms that cause prolonged digestive illness
- Legionella - Bacteria that can cause Legionnaires' disease when aerosolized
- Endotoxins - Cell wall components of gram-negative bacteria that can cause respiratory inflammation even after the water is removed
Important: Never attempt to clean sewage contamination yourself. Household cleaning products are not effective against the pathogens in Category 3 water, and improper handling can spread contamination to unaffected areas of your property.
Common Causes of Sewage Backups
- Sewer line blockages - Tree root intrusion, grease buildup, and collapsed pipes are the most common causes of main sewer line backups in older Atlanta neighborhoods
- Heavy rainfall and flooding - Metro Atlanta's storm sewer systems can become overwhelmed during intense thunderstorms, causing sewage to back up through floor drains and toilets
- Septic system failures - Homes with aging septic systems in the greater Atlanta area are vulnerable to backup events, especially during wet weather
- Flushable wipes and debris - Despite the label, wipes do not break down and are a leading cause of residential sewer clogs
- Municipal sewer overflows - When the city sewer system exceeds capacity, it can force sewage back into connected homes through the service line

Our Sewage Cleanup Protocol
We follow the IICRC S520 Standard and Reference Guide for Professional Mold Remediation, which also governs sewage remediation. Our six-step protocol ensures complete decontamination:
Safety Assessment & Containment
We assess the contamination level, establish containment zones with plastic sheeting and negative air pressure, and post hazard signs to prevent exposure to occupants and unaffected areas of the property.
PPE & Engineering Controls
All technicians wear full personal protective equipment including TYVEK suits, N95 or P100 respirators, nitrile gloves, and waterproof boots. We deploy HEPA-filtered negative air machines to capture airborne pathogens.
Contaminated Water Extraction
We remove standing sewage water using self-priming extraction units and truck-mounted pumps. All extracted water is disposed of as biohazard waste in accordance with local and federal regulations.
Porous Material Removal
Per the IICRC S520 standard, we remove and dispose of all porous materials that contacted Category 3 water including carpet, padding, drywall up to 2 feet above the high-water line, insulation, and underlayment.
Structural Cleaning & Disinfection
All remaining structural surfaces are scrubbed with EPA-registered disinfectants and antimicrobial solutions. We apply hospital-grade biocides to framing, subfloors, and concrete to eliminate bacteria, viruses, and parasites.
Verification Drying & Clearance Testing
We install commercial dehumidifiers and air movers to dry the structure to target moisture levels (below 16% for wood framing). Moisture readings are documented daily and clearance is verified before reconstruction begins.

Antimicrobial Treatment & Deodorization
After physical removal of contaminated materials, we apply EPA-registered antimicrobial solutions to all affected structural surfaces. These include broad-spectrum disinfectants effective against bacteria, viruses, and fungi. We then deploy hydroxyl generators and ozone treatment to neutralize odor molecules at the source, eliminating the persistent sewage smell rather than masking it. For deeply penetrated odors in wood framing or concrete, we apply an antimicrobial encapsulant primer that seals in any remaining contaminants.
What to Do During a Sewage Backup
- Evacuate the affected area immediately - Keep children, pets, and anyone with a compromised immune system away from the contamination zone
- Turn off the HVAC system - This prevents airborne pathogens from circulating to other parts of the building
- Do not flush toilets or run water - This can worsen the backup and spread contamination further
- Turn off electricity to affected areas - Only if you can do so safely without entering the contaminated zone
- Do not walk through or touch the contaminated water - Wear protective boots if you absolutely must be in the area
- Document the damage with photos - For insurance purposes, before any cleanup begins
- Call Safe Home Restoration at (470) 393-7124 - We respond 24/7 and will begin containment within the hour
Insurance Coverage for Sewage Backup
Most standard homeowner's insurance policies do not automatically cover sewage backup damage. However, many policies offer a water backup and sump overflow endorsement that can be added for a modest premium. If you have this coverage, we will work directly with your insurance company, document all damage according to their requirements, and handle the billing process for you. If you are unsure whether your policy covers sewage backup, we can help you understand your coverage and provide a free assessment.
Sewage Backup Emergency?
Do not wait. Sewage contamination spreads every minute. Our certified biohazard response team is standing by 24/7.