Why keep a log

Drain problems rarely arrive all at once. A tub that drains a little slower each week, a toilet that gurgles only when the washer runs, a smell after rain: on their own these seem minor, but written down together they describe the clog. A plumber who can read three weeks of notes knows whether to start at the bathroom sink or at the outdoor cleanout.

Keep the log on paper by the laundry area, or as a note on your phone. Fill in a line whenever something drains slowly, backs up, gurgles or smells. It takes seconds and saves guesswork later.

Log template

Copy these columns onto paper or a spreadsheet; one row per event.
Date and timeFixtureWhat happenedOther water running?What you triedResult
Hall bath tubSlow to drain, about 10 minutesNoPulled hair from strainerBetter
Kitchen sinkWater rose in second basinDishwasher drainingPlunged with basin sealedNo change
Guest toiletGurgledWasher on spin cycleNothingNoted

What to note every time

  • Which fixture, and which room or floor it is on
  • Whether the water drained slowly, stopped, rose elsewhere or gurgled
  • What else was running at the time: washer, dishwasher, shower, toilet
  • Any smell, and whether it was sewage-like or more like rotten eggs
  • Anything unusual that went down the drain recently
  • Anything you tried, including any product poured in

What patterns usually mean

  • IfOne fixture appears again and again, nothing elseThenA fixture or branch clog. Start with that drain's trap and stopper.
  • IfSeveral fixtures in one bathroom appear togetherThenThe shared branch line for that bathroom is likely restricted.
  • IfEntries cluster around laundry days or showers in the lowest bathroomThenA main-line restriction is likely. Arrange to have the main checked.
  • IfProblems return every year or so at the same timeThenRoots in the sewer lateral are a common cause in older Fullerton homes.

Using the log when you call

  1. Summarize.Read the plumber the last few entries and the overall pattern in a sentence or two.
  2. Mention what you tried.Especially any chemical opener, so they know what may be sitting in the trap.
  3. Share the cleanout location.If you know where it is, say so; if not, say that too.
  4. Keep it after the visit.Write down what the plumber found. If the problem returns, the history matters.

Common questions

How long should I keep the log before calling?

Only as long as the drains still work. A backup with sewage is a reason to call right away, log or no log.

Does the plumber actually want this?

A clear history helps anyone diagnose a drain. At minimum it makes the first conversation faster and more accurate.

Should renters keep a log too?

Yes. It also helps when you report the problem to your landlord in writing.

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