Montgomery County, MD

Sewage Backup & Contaminated Water Cleanup

Safe extraction, removal and disinfection of sewage and Category 3 water using EPA-registered biocides to protect your family.

Overview

Sewage and floodwater carry bacteria, viruses and parasites. This is Category 3 water under IICRC guidelines, and porous materials it touches usually have to be removed, not just dried.

Mammoth crews wear full PPE, set up containment, extract the contaminated water, remove affected materials, and disinfect every remaining surface before drying begins.

When to call

  • Toilets or floor drains backing up
  • Sewage odor in a basement or crawlspace
  • Floodwater that entered from outside the home

What's included

  1. Containment and full PPE
  2. Contaminated water extraction
  3. Removal of affected porous materials
  4. EPA-registered disinfection
  5. Post-cleaning verification

Common questions

Can I clean up a sewage backup myself?

It is not recommended. Sewage contains pathogens that are dangerous to touch or breathe, and porous materials it soaks into need professional removal and disinfection.

24/7 emergency line

Water where it should not be?

Live dispatchers answer every call. A certified crew is on the way in minutes.

Call 240-805-7717