Sewer Lines in Raymond Hills: Hillside Lots and Old Pipe

Hillside lots change the picture

On a flat tract lot, the lateral usually runs a short, straight path to the street. On a hillside lot, the house may sit well above or below the street, set back behind terraces, steps or retaining walls, and the sewer line may run further and deeper than you expect.

Many homes in Raymond Hills are decades old, so original laterals are often clay or cast iron unless they have been replaced. Add mature trees planted on slopes, and root intrusion and shifting joints are familiar concerns.

At a glance

Terrain: Hillside streets and sloped lots
Housing: Mostly established single-family homes
Laterals: Often older clay or cast iron if not replaced
Landscaping: Mature trees, terraces and retaining walls common
Water utility: City of Fullerton

Hillside-specific things to note

Whether the house sits above or below the street.
Any retaining walls, steps or terraces along the likely path of the line.
Trees on slopes near the line, including on neighboring property.
Signs of soil movement, such as cracked walks or leaning walls.
Where the cleanout is, which may be far from the street on a long lot.

How slope can affect repair choices

IfThe line runs under terraces or wallsThenTrenchless methods may avoid disturbing them; ask whether the pipe is a candidate.
IfSoil movement has shifted the pipeThenExpect offsets or breaks; lining may not suit badly shifted sections.
IfThe line is deep near the streetThenAsk how depth affects digging, pits and safety.
IfPart of the system relies on a pumpThenAsk how the pump, alarm and discharge line are inspected along with the gravity line.

Who to contact

City of Fullerton: public sewer main problems, permits and hillside-related questions.
City of Fullerton water utility: water service.
SoCalGas: gas service; if you smell gas, leave and call 911 or SoCalGas from outside.
A licensed plumber, verified at cslb.ca.gov.

Map of Raymond Hills. It shows an area, not an office or a job site.

Common questions

Do hillside homes have more sewer problems?

Not necessarily, but longer runs, soil movement and trees on slopes can add to the usual risks of older pipe.

Is trenchless work possible on a slope?

Often, depending on pipe condition and access. Slope and walls are good reasons to ask about it.

What if my house is below the street?

Ask a plumber how your home connects to the main; some properties use a pump for part of the system.

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