Telltale signs it is the main
- Toilet bubbles when the washing machine drains
- Water appears at the lowest floor drain first
- Several fixtures on different floors are sluggish at once
- The main cleanout cap is weeping or pushed up
Stop using water first
Until the line is cleared, every flush and each load of laundry ends up on the basement floor. Ask the household to hold off, and move boxes, rugs and stored items away from the floor drain.
How we open a main
- Find the main cleanout, normally close to the front foundation wall in the basement or under the stairs.
- Open it slowly with a pail and wet-vac ready, because built-up water will rush out.
- Run a sectional machine with a root cutter to the city connection, often 15 to 30 metres away.
- Flush with a hose run from a laundry tub and watch the drain take it at full flow.
- Recommend a camera pass if roots or clay shards came back on the cutter.
Keeping it from returning
Mature maples and willows along older Richmond Hill streets push roots into clay joints, and a cut root grows back thicker. Long-term fixes include lining or replacing the lateral, covered under sewer line repair, and a backwater valve to protect against municipal backups during storms.
The short version
Tell-tale signs
- Toilet bubbles when the laundry tub is emptied
- Floor drain overflows the moment anything upstairs drains
- Fine white root hairs wrapped round the cable tip
- Soggy dip in the front lawn along the line route
Kit on the van
- Self-righting camera on a 60 m push reel
- Jetter hose with a rear-firing nozzle
- Inflatable test plugs and a locator wand
- Spades, shoring boards and a trench pump
How we go about it
- Crack the main cleanout and let the backup drop
- Cut through to the city connection at the property line
- Send the camera down and log depth and footage
- Mark sags, cracks and offset joints on the lawn
Your questions, answered plainly
How regularly do roots need cutting?
If roots return, many homeowners schedule clearing yearly until the lateral is repaired.
Will insurance pay for a sewer backup?
Numerous policies need a sewer backup rider. Inspect your policy wording long before an emergency.
