Pomona & the Inland Valley · 24/7 emergency water damage dispatch (909) 324-3358
24/7 sewage cleanup

Sewage & Black Water Cleanup in Pomona, CA

A sewage backup is Category 3 black water and a health hazard. Our restoration team removes, disinfects, and deodorizes it safely with protective gear, 24/7 across Pomona.

(909) 324-3358Tap our 24/7 Pomona dispatch line
CA CSLB #1765298 IICRC certified 4.8 · 201 reviews
Category 3 black water sewage backup cleanup in a Pomona, CA bathroom
ResponseOn-site within the hour
Water classCategory 3 black water
SafetyFull protective gear
DispatchOpen 24/7, live pickup
Reviews

What Pomona homeowners say about sewage and black water cleanup help

Sewage backup in our downstairs bathroom. They sanitized everything and the smell is completely gone.
Nadia ThornburyVerified customerApr 2026
If you have water damage in Pomona, call them first. They made a nightmare week manageable.
Yara CrenshawVerified customerMay 2022
Why us

Why Pomona trusts us with sewage and black water cleanup

On-site within the hour

A real person answers 24/7 and the nearest truck rolls the moment you call, day or night, across Pomona and the Inland Valley.

Licensed and IICRC certified

CA CSLB #1765298 and IICRC-WRT-517240. Trained technicians with pumps, air movers, and moisture meters who dry to a verified standard, not a mop and a box fan.

We bill your insurer

We document the loss with photos and readings and work directly with all major carriers, so the paperwork is not on you.

Inland Valley know-how

Creek and debris-flow storm flooding, aging-pipe bursts, alluvial-clay slab leaks, hard-water heater failures, crawl-space water, and AC overflow. We know how water moves in a Pomona home.

First steps

What to do right now for sewage and black water cleanup in Pomona

  • Keep children and pets away from the contaminated area
  • Do not run sinks, tubs, or laundry that drain into that line
  • Turn off power to the area at the breaker if it is safe
  • Photograph the backup for your insurance claim
  • Call us to remove, disinfect, and dry it safely
Cost & insurance

What does sewage and black water cleanup cost in Pomona, CA?

In Pomona, CA, sewage and black water cleanup typically runs $2,000 to $10,000, depending on how far the contamination spread, how much porous material must be removed, and the extent of disinfection and rebuild.

Contained backup

$2,000 to $4,000
  • One room, hard surfaces
  • Removal and disinfection
  • Category 3 protocols
Usually an insurance claim

Spread contamination

$4,000 to $7,500
  • Porous materials removed
  • Full disinfection and drying
  • Some rebuild
Often needs a sewer rider

Major loss

$7,500 to $10,000+
  • Wide contamination and rebuild
  • Full mitigation and restoration
  • Documented loss
Documented for your carrier

We bill your carrier directly

Insurance usually covers sudden, accidental water damage. We document the loss the way an adjuster needs it and work directly with all major carriers, so you get a straight answer before we start. Want a number first? Try the Water Damage Cost Calculator for a Pomona range.

How it works

How we handle sewage and black water cleanup in Pomona

01

Call and dispatch

A real person answers 24/7 and the nearest Pomona crew rolls with pumps, air movers, and moisture meters.

02

Assess and stop it

We find the source and the full reach of the water, including what soaked into slab, subfloor, and wall cavities.

03

Extract and dry

We pull the standing water, then run air movers and dehumidifiers to a verified dry standard, not just the surface.

04

Verify and bill

We log moisture readings until the structure is dry, then document the loss and bill your carrier directly.

A sewage backup is the most hazardous water loss a Pomona home can have. Category 3 black water carries bacteria, viruses, and other contaminants, so it is not something to clean up with a mop and a bucket. Whether it came up through a floor drain, backed out of a toilet, or flooded in from a main line, our restoration crews treat it as a health hazard from the first minute, with the right protective gear, disinfection, and disposal.

What causes sewage backups in Pomona

Backups in the Inland Valley usually trace to one of a few sources:

  • A blocked or collapsed sewer lateral, often from tree roots in older Pomona neighborhoods
  • A city main surcharge during a heavy winter storm
  • Grease, wipes, and debris clogging an aging line
  • Storm water overwhelming the system and backing up through floor drains

When storm flooding and a backup happen together, we handle it as both a storm flood and a sewage loss, because both the water and the contamination have to be dealt with.

How we clean up sewage safely

Safety and disinfection drive every step, so our restoration team:

  • Sets up containment and works in full protective gear to keep contamination from spreading
  • Extracts the black water and removes porous materials that cannot be disinfected
  • Cleans and disinfects every affected surface with professional antimicrobials
  • Deodorizes, then dries the structure to a verified standard and documents the loss

Do not touch it, and stay clear

Sewage is a genuine health risk, and the CDC and EPA both explain why contaminated water and the materials it touches need careful handling and disposal. Keep children and pets well away, do not run water that drains into the affected line, and let a trained crew handle the removal and disinfection.

Sewage backing up into your home?

Keep everyone away from it and call now. Category 3 water is a health hazard. Our Pomona crew arrives in protective gear to remove, disinfect, and deodorize it safely, then dries the structure.

Service area

From Pomona across the Inland Valley

Based on South Garey Avenue in Pomona, we respond across every Pomona ZIP and out into the Pomona Valley, day or night.

730 S Garey Ave, Pomona, CA 91766

Based on South Garey Avenue in Pomona, our restoration team covers the whole city, day or night, and reaches most homes within the hour.

We serve Pomona, Claremont, La Verne, San Dimas, Diamond Bar, Walnut, Montclair, Chino, and Chino Hills.

See every neighborhood and ZIP we serve
Water damage in Pomona or the Inland Valley? (909) 324-3358
FAQ

Sewage cleanup questions, answered in Pomona

Water in your home right now?

Do not wait for the FAQ. A Pomona restoration team is standing by 24/7.

(909) 324-3358 Call now
Is sewage backup really that dangerous?

Yes. Category 3 black water carries bacteria, viruses, and other pathogens, and the materials it soaks, like carpet, pad, and drywall, usually cannot be disinfected and must be removed. It needs protective gear and professional handling, not a household cleanup.

What can be saved after a sewage backup?

Hard, non-porous surfaces can usually be cleaned and disinfected. Porous materials that soaked up the contamination, such as carpet, pad, drywall, and particleboard, generally have to be removed and replaced. We save what can be safely saved and remove the rest.

Does insurance cover sewage cleanup in Pomona?

Sewer and drain backup is often a separate rider rather than part of a standard homeowners policy, so it depends on your coverage. We document the loss thoroughly and bill your carrier directly for what is covered, and tell you straight what to expect.

How do you get rid of the sewage smell?

After removing the contaminated materials and disinfecting every surface, we deodorize with professional equipment that neutralizes the odor at the source rather than masking it, then dry the structure. When we finish, the smell is gone.

What does sewage cleanup cost in Pomona?

Most sewage losses run $2,000 to $10,000 or more, set by how far the contamination spread and how much porous material must be removed. A contained backup on hard surfaces is at the low end; wide contamination with rebuild is at the high end.

24/7 emergency dispatch

A Pomona crew is standing by

Water sitting means damage spreading. Call Water Damage Restoration Pomona and a crew is on the way, on-site within the hour across Pomona and the Inland Valley.

(909) 324-3358Call now, a crew picks up day or night
Water Damage Restoration Pomona 730 S Garey Ave, Pomona, CA 91766 (909) 324-3358 Open 24 / 7 / 365 CA CSLB #1765298 · IICRC-WRT-517240
Call (909) 324-3358 · 24/7 dispatch