Full Biohazard Negative-Pressure Containment
To prevent airborne pathogenic cross-contamination, we erect sealed poly containment chambers under negative air pressure. Industrial HEPA air filtration scrubbers exhaust filtered air continuously outside while crews perform bulk waste extraction.
Safe Sewage Slurry Extraction & Regulated Waste Manifest
Using specialized explosion-proof vacuum extraction rigs, we evacuate blackwater and fecal sludge from basement slabs and crawlspaces. All contaminated liquid and solid waste is transported and disposed of according to strict local and state environmental health regulations.
Demolition & Disposal of Contaminated Porous Materials
Porosity makes carpet, pad, baseboards, and low-wall drywall impossible to sanitize following direct sewage contact. Our technicians safely cut and bag contaminated building components, disposing of them in sealed hazardous waste containers.
Triple-Stage Antimicrobial Wash & Ozone Hydroxyl Deodorization
All remaining structural studs and concrete surfaces receive multi-stage hot water biocidal washdowns. We follow with industrial hydroxyl generators and thermal foggers that permanently neutralize foul sewage odors at the molecular level.
Frequently Asked Technical Questions
Is raw sewage backup covered by standard homeowner's insurance?
Standard policies typically require an inexpensive 'Water Backup of Sewers or Drains' endorsement. We work directly with insurance adjusters to verify coverage and expedite claim processing.
Can I clean up a sewage backup myself with household bleach?
No. Raw sewage contains dangerous biohazards, and household bleach does not penetrate porous concrete or framing lumber to kill deep pathogens, creating severe long-term health risks.
How long does professional sewage cleanup take?
Most residential sewage mitigation projects require 24 to 48 hours for complete waste extraction, antimicrobial washdown, and air scrubbing, followed by structural drying.