A backed-up sewer line or failed septic system doesn't just mean a mess — it means contaminated water carrying bacteria and pathogens that has to be handled under strict containment. Attempting to clean up blackwater without proper protective gear is a genuine health hazard, not just an inconvenience.
Containment goes up immediately to keep contaminated water from spreading to unaffected areas of the property.

We follow strict biohazard protocol on every Sewage Cleanup call, treating even a small backup with full precaution.
Sanitization on every Sewage Cleanup job meets the EPA-registered standard for Category 3 water.
Porous materials that contacted blackwater are disposed of according to regulatory guidelines, not just thrown in a regular dumpster.
Containment barriers go up before cleanup starts, keeping contaminated water isolated from living spaces.
Sewage cleanup follows a strict sequence built around safety, and here's how our Cornish, NH crews handle it.

We contain the affected zone before extraction begins to prevent spread.
Crews are trained specifically in biohazard-level cleanup procedures.
We document and dispose of contaminated materials in compliance with local regulations.
Disinfection follows the same standard regardless of how small the backup appeared initially.
We treat odor as a symptom of ongoing contamination, not just a smell to mask.
Air quality sign-off happens before we consider the job complete.
Every sewage call gets routed with full PPE crews from the start.
Containment barriers and PPE are standard equipment for every dispatch.
A biohazard assessment and written quote come before any extraction starts.
The file doesn't close until pathogen and odor control are confirmed complete.

"They treated our sewage backup like the serious situation it was, full suits and everything, not a quick mop job." — Wanda C.
"Appreciated that they explained exactly what would need to be thrown away and why, rather than just guessing." — Desmond K.
"The smell was completely gone by the time they finished, not just masked with an air freshener." — Alina M.
Yes, sewage is Category 3 blackwater and carries bacteria and pathogens that require full PPE and specialized disinfection.
Porous materials that contacted blackwater usually need to be removed and disposed of, since they can't be fully disinfected.
Our disinfection products meet EPA-registered standards for Category 3 water, not generic cleaner.
Post-cleanup verification confirms the space is safe for reoccupation.
We recommend checking your specific policy, and we'll support the claim with proper documentation either way.
We recommend calling right away rather than attempting any cleanup yourself given the biohazard involved.
Cornish is within our core sewage cleanup response zone.

Speak directly with our sewage response team.
Call +1-844-833-1325