Category 3 – Black Water Damage Restoration

Category 3 water damage, also known as “black water,” is the most hazardous type of water intrusion. Contaminated with harmful bacteria, sewage, and toxins, it requires urgent, professional cleanup. At Purisync Heating and Air, we provide 24/7 black water cleanup and restoration across Kirkwood, MO and nearby areas.

What Is Category 3 (Black Water)?

Black water is unsanitary and may contain human waste, chemicals, or pathogens. Exposure can cause serious illness. Common sources include:

  • Sewage backups or toilet overflows with solid waste
  • Floodwater from rivers, streets, or storm drains
  • Standing water that has gone untreated for 48+ hours
  • Contaminated gray water that has degraded into black water

Our Safe Black Water Cleanup Process

  1. Emergency Response: We arrive quickly in full PPE and assess the damage.
  2. Containment: We isolate affected areas to prevent spread.
  3. Water Extraction: Contaminated water is safely removed using commercial vacuums.
  4. Hazardous Material Removal: We discard damaged drywall, carpet, and insulation.
  5. Sanitization: All surfaces are disinfected using EPA-registered products.
  6. Drying: Dehumidifiers and air movers eliminate moisture and mold risk.
  7. Reconstruction: We rebuild affected spaces to full safety standards.

Health Risks of Black Water Exposure

  • Exposure can cause skin infections, gastrointestinal illness, and respiratory issues
  • Mold and bacteria thrive in untreated areas
  • DIY cleanup is strongly discouraged for this category

Common Cleanup Scenarios

  • Toilet overflows with waste
  • Basement floods after heavy rain or storms
  • Sewage backup in homes or commercial properties
  • Flooding from natural disasters

Serving Black Water Emergencies in:

Call Now for Emergency Black Water Cleanup

Don’t wait. Black water damage must be treated immediately. Call (314) 338-5111 or request emergency cleanup online. Purisync responds 24/7 with certified technicians.