The short answer
What Makes Sewage a Health Hazard
Sewage is not just dirty water; it is a complex mixture of human waste, household chemicals, and sometimes industrial contaminants. This combination creates a breeding ground for pathogens like E. Coli, norovirus, hepatitis A, and parasites like giardia. These microorganisms can survive on surfaces and in water, posing a risk long after the initial backup occurs. The health hazard is direct and significant.
When sewage backs up, it can aerosolize, meaning tiny droplets become airborne. Inhaling these particles or accidentally ingesting them by touching your face can lead to infections. The health risk is not limited to the immediate area, as these contaminants can spread through your home's air system or be tracked on shoes and pets.
Immediate Health Risks and Symptoms
Exposure to raw sewage can cause a range of acute illnesses. Gastrointestinal problems are most common, including severe stomach cramps, diarrhea, nausea, and vomiting. Respiratory issues, such as coughing or difficulty breathing, can also develop from inhaling contaminants or mold spores that quickly grow in the damp environment.
Skin and eye infections are another direct risk from contact. Open wounds exposed to sewage are particularly vulnerable. If you experience any symptoms like fever, chills, or persistent cough after exposure, you should see a doctor promptly. Inform them of the sewage exposure for proper evaluation. Acting quickly helps protect your health.
- Gastrointestinal infections causing diarrhea and vomiting
- Respiratory issues from inhaling bacteria or mold
- Skin rashes, infections, or allergic reactions
- Eye infections if contaminated water splashes
- Hepatitis A or parasitic infections like giardiasis
- Worsening of conditions like asthma or allergies
Why Professional Cleanup Is Essential
Proper sewage cleanup requires specific expertise and equipment that goes beyond ordinary cleaning. Local water damage pros have industrial-grade antimicrobial agents and air scrubbers to neutralize pathogens and purify the air. They follow strict protocols to contain the area, preventing cross-contamination to other parts of your home.
The pros also have the tools for thorough moisture detection and structural drying. Hidden moisture inside walls or under flooring can lead to severe mold growth within days. Complete sanitation and drying are critical to making your home safe for habitation again and preventing long-term health consequences.
Steps to Take Immediately After a Backup
Your first priority is safety. Treat all sewage-contaminated water and items as hazardous. Avoid contact entirely, and keep children and pets away from the area. If safe to do so, turn off electricity to the affected zone to prevent shock hazards, but never enter standing water to reach an electrical panel.
Ventilate the area by opening windows if possible, but stay out of the contaminated space. Do not attempt to clean it yourself with household cleaners, as they are ineffective against sewage pathogens. Your next step should be to contact local water damage pros who specialize in sewage backup cleanup and sanitation for safe, effective remediation.
Long-Term Considerations and Prevention
After professional cleanup, consider what caused the backup to prevent recurrence. Common causes include clogged sewer lines, tree root intrusion, or a failed sump pump. A plumber can inspect your main sewer line. In regions with mild, wet winters, seasonal groundwater pressure can stress older pipes.
Document the damage thoroughly for insurance purposes, taking photos before cleanup begins. Policies vary, and your insurer decides what is covered. Investing in preventative measures like a backwater valve or sump pump with a battery backup can protect your home from future incidents and the associated health risks.
Talk to someone now
Phones are answered 24/7 for Federal Way and nearby communities.
Call Now (253) 785-9361Frequently asked questions
Can I clean up a small sewage spill myself?
It is not recommended. Even a small spill contains concentrated pathogens. Without professional-grade disinfectants and protective gear, you risk exposure and incomplete sanitation, which can lead to lingering odors and mold growth.
How long does it take to sanitize after sewage backup?
The timeline depends on the extent of the damage and the materials affected. The process involves extraction, cleaning, disinfecting, and thorough drying, which can take several days to ensure the home is safe.
Will my home insurance cover sewage cleanup?
Coverage depends on your policy's specific terms and the cause of the backup. Sudden, accidental failures may be covered, but neglect often is not. Policies vary, and your insurer decides what is covered.