1. Walk through the damage
Technicians trace the sewage from the source to the farthest wet spot, including under cabinets and into wall bases.
Mt. Scott-Arleta, Portland, OR · Multnomah County
Wastewater has come up through a drain in Mt. Scott-Arleta 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 removal is only the first stage of the job. The harder work is finding where the liquid traveled, taking out porous materials such as carpet padding and drywall, and disinfecting everything it touched.
Property owners in Mt. Scott-Arleta can follow a clear sequence for sewage restoration: contain, remove, disinfect, deodorize and inspect. Ask Mt. Scott-Arleta Biohazard Cleanup Help about documentation that insurers and property managers in Multnomah County often want from you.
With a Relatively High river flood risk rating from FEMA for Multnomah County, flood events here can mix floodwater with sewage, which is treated as Category 3 contamination. With roughly 44 inches of annual rainfall in Mt. Scott-Arleta, saturated ground and storm runoff add pressure to sewer pipes, a common cause of basement and crawl space backups.
What sewage & biohazard cleanup covers:
Technicians trace the sewage from the source to the farthest wet spot, including under cabinets and into wall bases.
Crews wear respirators, gloves and suits, then place barriers and signs so people and pets stay out of the contaminated zone.
Framing, subfloor and concrete are cleaned and treated, since sewage can soak into surfaces that look dry.
The crew treats lingering smells, checks air paths and walks the owner through what was done.
Most sewage & biohazard cleanup jobs in Mt. Scott-Arleta, Portland, OR cost between $1,500 and $10,000, based on published cost guides.
How long the sewage has been sitting plays a part. Older backups soak deeper into materials and leave stronger odors that take more treatment.
| Type of job | Typical range |
|---|---|
| Most homeowners | $2,000 - $10,000 |
| Typical project | $2,000 - $10,000 |
| Published span | $1,500 - $8,000 |
| Category 3 sewage | $2,500 - $10,000 |
These ranges come from published cost guides (Bob Vila, Fixr, BioCleaners Directory, Biohazard cleanup company pricing guide) and are not a quote for Mt. Scott-Arleta. 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.
Try the Mt. Scott-Arleta Biohazard Cleanup Cost Calculator →
Drywall is porous and holds contamination that can spread germs and odor long after the surface looks clean. Crews usually cut out wall board that sewage touched, and often take out a margin above the wet mark to reach clean material.
Small jobs may be finished in a day, while larger ones with tear-out, drying and odor treatment take longer. The time depends on the area affected and what had to be removed. The crew can tell you what to expect after assessing the space.
Usually not. Carpet and padding soak up Category 3 water and cannot be reliably made safe, so they are cut out and discarded. Hard surfaces, sealed wood and items in closed containers can often be cleaned and kept.
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, turn off power if water is near outlets, and avoid touching the sewage. Safe cleanup needs protective gear, extraction, removal of soaked materials and disinfection. For anything more than a small spill, a cleanup company is the safer choice.
Plumbers usually clear the blockage or repair the pipe, but most do not remove contaminated materials or disinfect the space. A sewage cleanup company picks up where the plumber stops, and the two jobs often happen in sequence.
See all biohazard cleanup services in Mt. Scott-Arleta, Portland, OR →
Raw sewage is a biohazard, so do not wait on cleanup.
Call (877) 812-4220