Larger lots, longer lines

Friendly Hills, in the hills on the eastern side of Whittier, is largely made up of mid-century homes on generous, often sloped lots with mature trees and landscaping. Deep setbacks and winding streets can mean a lateral runs a long way before it reaches the main, sometimes under driveways, terraces and planted slopes.

A longer line simply has more joints and more places for roots to enter. It also makes the choice of method more consequential, because trench restoration across landscaped slopes can be extensive. A clear camera map of defects and what sits over each one is the starting point.

Friendly Hills at a glance

Housing
Largely mid-century homes on larger hillside lots
Likely lateral materials
Clay or cast iron in original lines; check on camera
Common trouble
Roots along long runs, joints on slopes
Surface over the line
Often driveways, terraces and mature planting
Who to ask
City of Whittier for permits and lateral responsibility

Planning a repair on a long hillside line

  1. Map the whole run

    Camera from the house to the main and locate every defect and bend.

  2. Mark what sits above

    Walk the route and note driveways, terraces, walls and trees.

  3. Compare methods by section

    A long line may suit lining in one stretch and digging in another.

  4. Settle permits

    Confirm requirements with the City of Whittier before scheduling.

Questions for the plumber

  1. How long is my lateral, and how many bends does it have?
  2. Which sections could be lined and which would need digging?
  3. What landscaping would be disturbed, and how will it be restored?
Map of Friendly Hills. It shows an area, not an office or a job site.

Common questions

Is a longer lateral more expensive to fix?

Length is one of the main cost drivers, along with depth, access and restoration.

Can a camera reach the end of a long line?

Usually, though bends or blockages can stop it. Ask where it stopped and why.

Who handles permits?

Check with the City of Whittier.

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