The short answer
What Makes Sewage Dangerous
Sewage water carries bacteria, viruses, and parasites from human waste. These pathogens can survive outside the body for hours or days. Contact with contaminated water or surfaces can lead to infections, skin irritation, or respiratory problems. The risk is higher for children, elderly people, and those with weakened immune systems.
The water also contains chemicals, detergents, and other debris from household drains. These substances add to the hazard. Even if the water looks clear, it is still unsafe. You cannot tell by sight alone whether sewage is present. That is why any backup or overflow should be treated as a serious health concern.
- Bacteria like E. Coli and Salmonella
- Viruses such as hepatitis A
- Parasites including Giardia and Cryptosporidium
- Chemicals from cleaning products and drains
- Solid waste and debris
- Potential for mold growth afterward
Health Risks You Should Know
Exposure to sewage water can cause gastrointestinal illness, skin rashes, and eye infections. Breathing in contaminated mist or dust can affect your lungs. Symptoms may appear within hours or days after contact. If you feel unwell after exposure, see a doctor. Do not ignore signs like nausea, fever, or persistent cough.
The danger does not end when the water dries. Pathogens can linger on surfaces and in porous materials. Carpets, drywall, and wood can absorb contamination. Without proper cleaning, these materials can remain a source of illness. That is why thorough removal and disinfection are essential.
- Wash hands with soap and clean water after any contact
- Do not touch your face or mouth while handling contaminated items
- Keep children and pets away from affected areas
- Wear protective clothing like gloves and boots if you must enter
- Open windows to ventilate, but avoid direct contact with the water
- Seek medical care if you develop symptoms
Why Household Cleaners Are Not Enough
Standard household cleaners cannot kill all the pathogens in sewage water. Many are designed for everyday messes, not biohazard-level contamination. Bleach may help on hard surfaces, but it does not penetrate porous materials. It also loses strength quickly when mixed with organic matter. Relying on it alone can leave dangerous germs behind.
Professional water damage pros use specialized equipment and disinfectants. They test moisture levels and identify hidden contamination. They also follow safety protocols to protect themselves and your home. This is not a job for DIY methods. The complexity of sewage cleanup requires trained handling.
- Use only EPA-registered disinfectants for biohazards
- Discard porous items that cannot be safely cleaned
- Remove and replace affected drywall and insulation
- Clean and sanitize all hard surfaces multiple times
- Dry completely to prevent mold growth
- Wear full protective gear during any handling
What the Pros Typically Do
Local water damage pros begin by assessing the extent of contamination. They identify the source of the backup and stop further flow if possible. They then remove standing water using extraction equipment. This step is critical because sewage water can spread quickly to other areas. The pros also set up containment to prevent cross-contamination.
After extraction, they clean and disinfect all affected surfaces. They may remove materials that cannot be salvaged, such as soaked carpet or drywall. They also dry the area thoroughly to prevent mold. The work usually involves multiple steps and may take several days. The goal is to return your home to a safe condition.
How to Protect Your Home and Health
If sewage backs up in your home, act quickly. Turn off the water supply if you can identify the source. Avoid walking through the flooded area, especially if you have open cuts or sores. Keep children and pets away. Open windows for ventilation, but do not touch the water. These steps reduce your exposure while you wait for help.
If you live in Bellingham, keep your shutoff valve location written down. This can help you stop water flow fast in an emergency. Contact your insurance company to understand what your policy covers. Policies vary, and your insurer decides what is covered. Keep records of any damage and communication for your claim.
- Document the damage with photos for your records
- Turn off electricity if safe to do so
- Do not use fans that could spread contaminated droplets
- Avoid flushing toilets until the issue is resolved
- Keep receipts for any supplies you purchase
- Contact a professional for thorough cleanup
Water damage does not wait
Call (360) 685-7801 any time, day or night, and describe what happened.
Call Now (360) 685-7801Frequently asked questions
Can sewage water make you sick?
Yes, sewage water contains harmful pathogens that can cause illness. Contact with skin, ingestion, or breathing in contaminated mist can lead to infections. Symptoms include nausea, diarrhea, and respiratory issues. Seek medical attention if you feel unwell after exposure.
How long does sewage contamination last?
Contamination can persist as long as the water remains and surfaces are not properly cleaned. Porous materials like drywall and carpet can hold pathogens for days. Professional cleaning is necessary to eliminate the hazard. Drying and disinfection are key to preventing long-term issues.
Should I try to clean sewage myself?
No, cleaning sewage water is dangerous and requires special equipment and disinfectants. Household cleaners are not effective against all pathogens. The risk of exposure is high, and improper cleaning can leave contamination behind. Contact the pros for safe and thorough cleanup.
More questions and answers
- Why Is Sewage Water Worse Than Clean Water Flooding?
- Can Sewage Backup Contaminate Drinking Water at Home?
- How Do You Know If Your Home Has Structural Water Damage?
- Can a Home Be Over-Dried During Water Damage Restoration?
- Does Water Damage Ruin Tile Grout Permanently?
- How Does Tarping a Damaged Roof Prevent Further Water Damage?
- All articles