Sewage Backup and Health Risks: What Homeowners Need to Know
A sewage backup is more than an unpleasant household emergency—it can create serious health risks for anyone exposed to contaminated water and waste. When wastewater backs up into homes, it may carry a mix of pathogens that can cause gastrointestinal illness, skin infections, and respiratory problems, especially if cleanup is attempted without protection.
Health officials typically warn that the risk depends on what the backup contains. If the source is municipal sewer waste, the contamination is generally higher. If the issue is tied to storm drains, the situation can still be dangerous because floodwater may mix with sewage and chemicals from outside areas.
Why sewage is hazardous
Sewage can contain disease-causing organisms, including bacteria such as E. coli and Salmonella, viruses that spread through fecal matter, and parasites. Exposure may occur through direct contact with contaminated water, inhal ... Read more »
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