Sewage may carry harmful bacteria and pathogens. This isn’t gray water from a washer — treat every backup as contaminated.
Sewage Backup in Your Home? Stop Using Water and Call Now
Sewage backups are a health hazard, not just a mess. Don’t touch the water and don’t run any fixtures — here is what to do right now, and how Water Damage Gwinnett connects you with local professionals equipped for sewage backup cleanup, including a sewer backup in the basement.
You’ll be connected with a local restoration provider.

Why Sewage Backups Are Different
A sewage backup isn’t a plumbing inconvenience — it’s contaminated water inside your living space. That changes every rule.
If sewage is backing up right now, see who to call first in Gwinnett County — the county’s process decides who fixes what.
Carpet, padding, and drywall touched by sewage are removed, not cleaned — disinfection can’t reach inside them.
Every flush, shower, or laundry load adds to the backup while the line is blocked. Stopping water use is the emergency brake.
Sewer gases reach HVAC systems and soft furnishings — the smell lingers long after the water is gone without proper treatment.
An uncleared blockage guarantees the next backup. Clearing the water without fixing the line is a subscription to encores.
Many homeowners policies exclude sewer backup without a specific rider. Check your policy before you need it — and document everything now.
Sewage Backup: Three Moves Right Now
- Stop all water use.Every flush, shower, and laundry load adds to the backup. Tell everyone in the house: nothing down any drain until a pro clears the line.
- Avoid contact.Keep children and pets away from backup water. Don’t wade in and don’t mop it up yourself — significant sewage exposure needs professional protection.
- Call (678) 833-0791.You’ll be connected with a local restoration provider. Say “sewage backup” so they arrive with the right equipment.
What Causes Backups in Gwinnett Homes
Backups have causes, and the causes are fixable. These are the culprits behind most sewage backups across Gwinnett County.
Georgia’s clay soil and thirsty trees push roots into pipe joints and cracks — the region’s signature sewer problem.
Fats, oils, and grease solidify inside cool pipes, narrowing them layer by layer until flow stops.
They don’t break down like toilet paper — they’re a leading cause of household clogs and municipal blockages.
Sagging pipe sections collect solids until they dam the line — a camera inspection finds what plungers can’t.
Stormwater infiltrating cracked lines overwhelms capacity — if trouble always follows rain, the line is suspect.
Old lines with many joints shift and snag debris — each joint is a future blockage point.
When sewage backs up in a home in Gwinnett County, Water Damage Gwinnett routes the call to an independent local restoration contractor — the contractor contains, cleans and verifies.
From Containment to Verified Clean: The 5-Step Process
Sewage cleanup follows a strict sequence — containment first, always. These steps are performed by the independent contractor your call is routed to.
The pro identifies the blockage point and contains the affected area so contamination doesn’t spread.
Standing sewage is extracted with professional equipment and protection — not mops and buckets.
Porous materials touched by sewage — carpet, padding, drywall — are removed. They can’t be disinfected in place.
Remaining surfaces are cleaned and disinfected; the structure is dried to verified moisture levels.
The blockage is cleared or the line repaired — often with camera inspection — so the backup doesn’t return.
Sewage Backup Help in Gwinnett County Starts With Three Clear Answers
- Is water rising in tubs, showers, or floor drains?
- Is more than one fixture backing up at once?
- Is there a sewage odor with no visible water yet?
Sewage Backup FAQs: Gwinnett County, Georgia
Common questions from homeowners across Gwinnett County — answered plainly.
Is a sewage backup dangerous?
Yes. Sewage may carry harmful bacteria and pathogens — that’s what separates a backup from ordinary flooding. Avoid contact with backup water, keep children and pets away, and don’t attempt cleanup of significant backups yourself.
Can I clean up a sewage backup myself?
A small, contained toilet overflow on a hard surface can be disinfected by a homeowner with proper protection. Anything beyond that — multiple fixtures, soaked carpet or drywall, standing sewage — needs professionals with the right equipment and protection.
Why does sewage come up in my shower when I flush?
That’s the textbook symptom of a main-line blockage: wastewater can’t reach the street, so it takes the lowest available exit — usually a shower or tub drain. Stop using water and call a professional.
Will it happen again?
Until the cause — roots, grease, a bellied section, a broken pipe — is cleared or repaired, yes. A camera inspection finds what plungers and drain cleaners can’t, and it’s how repeat backups get prevented.
Does homeowners insurance cover sewage backup?
Many standard policies exclude sewer backup unless you carry a specific sewer-backup rider. Check your policy now — and document any backup with photos either way. The insurer, not the contractor, decides what is covered.
Local notes: mature tree roots and older sewer laterals are a common backup pattern in Snellville and Buford, and the Lilburn page covers who to call first when water rises through a floor drain after heavy rain.
More Ways We Connect Gwinnett Homeowners
How sewer lines work — and the maintenance that prevents backups.
When the backup spreads below — basement extraction and drying.
Contamination left damp grows mold — routed to local pros.
Service and routing disclosure
Water Damage Gwinnett is a referral and call-routing experience, not a restoration contractor. A connected caller may be referred to an independent service provider. Service availability, response times, pricing, licensing and insurance are determined by the provider.
Image sources
Photos: Pexels (free to use, no attribution required). Hero sewer photo by Jan Zakelj via Pexels.