# Sewage Cleanup Tempe AZ | Water Damage Tempe > Sewage cleanup in Tempe, AZ treats every backup as Category 3 black water — full PPE, contaminated material removal, and disinfection to a sanitary standard. URL: https://waterdamagetempe.com/sewage-cleanup-tempe-az/ ## Price $1,500-$4,000 for a small, contained event. a small, contained sewage backup typically runs $1,500-$4,000; once black water has soaked drywall across multiple rooms, cost commonly exceeds $10,000, since contaminated material has to be removed rather than dried and saved. The driving factor is how far the water traveled before it was contained and how much porous material it reached.. ## What's included - Full PPE and biohazard protocols on every job, since sewage backups are classified Category 3 black water from the start - Contaminated water and solids extracted and disposed of per biohazard handling requirements - Porous material that contacted black water — carpet, pad, drywall, insulation — removed rather than cleaned, per IICRC guidance - Non-porous surfaces cleaned and disinfected to a sanitary standard, not just wiped down - Antimicrobial application on framing and subfloor after contaminated material is removed - Air scrubbing to address odor and airborne contamination during and after cleanup - Moisture readings and structural drying set up once decontamination is complete - Written scope documenting Category 3 classification for insurance, since black water claims are handled differently than clean-water claims ## Process 01. **Confirm the water category** - Every sewage backup is treated as Category 3 black water on arrival — no assumption that it's “probably fine” — because that classification determines PPE, disposal, and what material can be saved. 02. **Extract and remove contaminated material** - Contaminated water and solids are extracted first; porous material that contacted black water is bagged and removed rather than cleaned, per IICRC S500 guidance. 03. **Clean and disinfect** - Remaining surfaces are cleaned and disinfected to a sanitary standard, with antimicrobial applied to exposed framing and subfloor before drying starts. 04. **Dry and document** - Structural drying equipment goes in once decontamination is complete, with a written scope documenting the Category 3 classification for your insurance claim. ## When it's needed - Sewage backing up through a toilet, floor drain, or shower - A foul, sewage-like odor coming from a drain even without visible backup - Water damage in a low-lying area near a sewer line - Multiple fixtures backing up at once, suggesting a main line blockage - Standing water with visible waste or debris after a plumbing failure - A sewage smell returning after a DIY cleanup attempt ## FAQ **Why is sewage backup treated differently than a clean water pipe burst?** Sewage is Category 3 black water — it carries bacteria, viruses, and other pathogens, so the response involves full PPE, biohazard disposal of contaminated material, and disinfection rather than just extraction and drying. Material that could be dried and saved after a clean-water event usually has to be removed after black water contact. **What shouldn't I do myself before help arrives?** Don't walk through the affected area without protection, don't try to extract it yourself with a household shop-vac, and don't run fans that could spread contaminated aerosols to unaffected rooms. Shut off the water source if you can do so safely, keep people and pets out of the area, and call from there. **Does homeowners insurance cover sewage backup cleanup?** It depends on the policy and the cause. Many standard homeowners policies exclude sewer backup unless you've added a specific sewer/drain backup endorsement — check your declarations page or ask your agent before assuming coverage either way. **How much does sewage cleanup cost?** A small, contained backup typically runs $1,500-$4,000. Once black water has soaked into drywall across multiple rooms, cost commonly exceeds $10,000, since more material has to be removed rather than dried and saved. We give you a written scope after the on-site assessment, before work starts.