The first hour
- Right away
- Stop all water use: no flushing, showers, dishwasher or laundry. Tell everyone in the house.
- If water keeps coming
- Close the main water shutoff, usually where the supply line enters the house or in a box near the meter.
- Within minutes
- Move rugs, boxes and anything absorbent away from the affected drain. Photograph the area for your records.
- Next
- Find the outdoor cleanout if you can, but leave the cap on. A full line will empty onto the ground if it is opened.
- Then
- Contact a licensed plumber and describe exactly which drains overflowed and when.
How a main line is usually cleared
The standard approach is to open the line at a cleanout, let the standing water drain if it can, and run a drain machine with a cutting head sized for the pipe, typically 3 or 4 inch in a house. Clearing through a cleanout lets the cable reach the lateral directly. Without a usable cleanout, a plumber may pull a toilet and work through the floor flange, which is slower and harder on the cable.
Once water is flowing, many plumbers recommend a camera run to see what caused the stoppage. Roots, a sag where waste settles, a broken section or heavy scale all lead to repeat backups, and none of them is fixed by clearing alone.
Key points about ownership
- Inside the house
- The building drain is the owner's responsibility.
- Lateral to the street
- Responsibility rules vary; check with the City of Stanton.
- Condos and apartments
- Shared lines may belong to the HOA or owner; ask management first.
- Manufactured-home parks
- Park sewer systems are often privately owned; contact park management.
After the line is clear
- Run several fixtures together for a few minutes to confirm the line carries a real load.
- Ask what was found on the cable head: roots, paper, grease, scale or debris.
- Ask whether a camera inspection was done, and request the footage or a written summary.
- Plan cleanup separately: soaked carpet, pad and lower drywall often need professional sanitation.
- Keep receipts and photos if you plan to contact your insurer.
What comes next
- IfThe cable brought back paper or wipes and the camera shows sound pipeClearing was likely enough; watch what goes down the toilets.
- IfThe cable brought back rootsAsk for a camera inspection to see how many joints are affected.
- IfThe camera shows a broken or collapsed sectionGet written repair options and check permit requirements with the city.
- IfThe backup was in a shared lineInvolve the HOA or park management before more work is done.
Common questions
Should I try to snake the main line myself?
Rental machines are powerful and can kink, break or get stuck in older cast-iron and clay pipe. On a full main-line backup with sewage present, professional equipment and a cleanout are the safer route.
Does homeowner's insurance cover a sewer backup?
Coverage varies widely and often depends on an added endorsement. Check your own policy and talk with your insurer; this site cannot advise on coverage.
How do I know the backup is really fixed?
A real test is several fixtures running at once without water rising anywhere. A camera inspection after clearing tells you whether the cause is still in the pipe.
Can I keep using the house after the line is cleared?
Usually yes, once the plumber confirms flow and the affected area is cleaned. Contaminated materials should be dealt with before the room is used again.
General information for Stanton, not a quote or professional advice. In an emergency, call 911.