1. Protect people first
Residents, tenants and staff are moved out of the area while the crew sets up protective gear and containment.
University City, MO · St. Louis County
Wastewater has come up through a drain in University City and the smell is spreading. Call (877) 812-4220 to get the sewage removed, what cannot be saved discarded and the rest sanitized.
If anyone is in danger, call 911 first. For a suicide crisis, call or text 988.
Sewage cleanup is the removal of raw sewage and everything it soaked into, followed by cleaning and disinfection of the affected area. Because sewage carries bacteria and viruses, it is handled as a biohazard.
If sewage has reached your home, rental or business in University City or elsewhere in St. Louis County, get raw sewage cleanup, sewage removal and disinfection from University City Biohazard Cleanup Help. A cleanup team works in protective equipment and follows OSHA safety rules for infectious materials.
With roughly 44 inches of annual rainfall in University City, saturated ground and storm runoff add pressure to sewer pipes, a common cause of basement and crawl space backups. With a Relatively High river flood risk rating from FEMA for St. Louis County, flood events here can mix floodwater with sewage, which is treated as Category 3 contamination.
Sewage & Biohazard Cleanup in University City usually includes:
Residents, tenants and staff are moved out of the area while the crew sets up protective gear and containment.
Crews wear respirators, gloves and suits, then place barriers and signs so people and pets stay out of the contaminated zone.
Carpet, padding, drywall and insulation that soaked up sewage are cut out, bagged and hauled away as contaminated waste.
Disinfectant is applied to every affected surface, the space is dried and aired out, and the crew inspects the finished work.
Expect sewage & biohazard cleanup in University City, MO to cost roughly $1,500 to $10,000, with the final price set after an on-site assessment.
The amount of sewage and how far it spread is the biggest factor. A single bathroom overflow takes less work than a flooded basement.
| Type of job | Typical range |
|---|---|
| Category 3 sewage | $2,500 - $10,000 |
| Category 3 sewage | $7.50 - $7.50 per square foot |
| Typical project | $2,000 - $10,000 |
| Published span | $1,500 - $8,000 |
These ranges come from published cost guides (Bob Vila, Fixr, BioCleaners Directory, Biohazard cleanup company pricing guide) and are not a quote for University City. Price drivers include square footage affected, category of water, porous materials that must be removed, drying time. For a real number, call (877) 812-4220.
The smell comes from the contamination, so the fix is removing sewage and soaked materials first, then disinfecting and deodorizing. Air fresheners only cover it. If the odor persists, hidden material such as subfloor or insulation may still hold sewage.
Yes. Commercial sewage cleanup in restaurants, offices, shops and apartment buildings follows the same biohazard steps, with added attention to keeping part of the building usable and to documentation for managers and insurers.
The price depends on how much sewage there is, how far it spread and which materials must be removed. A bathroom overflow costs less than a flooded basement. The team sets the price after seeing the space, and nothing is decided on a call alone.
After the sewage and soaked materials are out, floors and walls are scrubbed with a cleaner, then treated with an EPA-registered disinfectant used by label directions. Unsealed concrete can hold odor and needs extra attention. Crews often handle this step with professional equipment.
Often only with an added endorsement. Many standard policies treat sewer or drain backup separately from sudden water damage. Call your insurer before cleanup begins, take photos and keep receipts, and ask what they need to see.
If sewage is still coming up, a plumber may need to stop the source. If sewage is already on the floor, a cleanup team can start containing it at once. Many property owners call both, and it does not matter much which is first. Sewer backup companies and plumbers often work one after the other on the same job.
Keep people and pets out, then call (877) 812-4220.
Call (877) 812-4220