Backups rarely happen at a convenient time. The person who notices first may be a guest, a teenager or someone who has never seen the sewer cleanout. A card that answers the first five questions in plain words saves the minutes when most of the mess happens.

Fill in the blanks below with your own house details. Keep the language short so it can be read from across a wet bathroom floor.

Fill in before you need it

  • Main water shutoff location: ____________ (tool needed: ____________)
  • Sewer cleanout location: ____________ (cap type and size: ________)
  • Lowest drain in the house that overflows first: ____________
  • Licensed plumber you have already checked at cslb.ca.gov: ____________
  • Homeowners insurance policy number and claims line: ____________
  • City of Placentia contact for public sewer problems: ____________
  1. Stop the water.Tell everyone: no flushing, no showers, no laundry, no dishwasher.
  2. Close the main if needed.If water keeps running into drains, close the main shutoff written on this card.
  3. Keep people away.Children and pets stay out of any room with sewage. Use gloves and boots if you must go in.
  4. Check the cleanout.Water standing in the cleanout means the blockage is toward the street. Open the cap slowly from the side, or leave it for the plumber.
  5. Look next door.If neighbors or the street are backing up too, report it to the city before calling for private work.
  6. Photograph, then call.Take photos of the affected rooms, then call the plumber listed above.

Quick reference: where the water shows up

What you seeLikely meaningNext move
One sink slow, others fineLocal clog in that branchPlunger or small snake, not an emergency
Tub fills when the toilet flushesMain line blockedStop all water use, call a plumber
Cleanout full of waterBlockage in the lateralStop water use, keep cap closed unless trained
Street or neighbors affectedPossible public main issueReport to the city

Write the answers on the back after the visit

  1. Where was the blockage, measured from the cleanout?
  2. What came out on the cable or jetter?
  3. Was a camera run done, and where is the video saved?
  4. What did the plumber recommend, and by when?

Common questions

Where should I keep the card?

Somewhere every adult in the house can find it: inside the laundry cabinet, near the water heater, or on the garage wall by the main shutoff.

Should guests or house sitters see it?

Yes. A house sitter is often the first person to notice a backup and the least likely to know where the cleanout is.

How often should I update it?

Whenever a detail changes, such as a new plumber, a new cleanout or a new insurance policy. Check it once a year.

General information for Placentia, not a quote or professional advice. In an emergency, call 911.