What is a sewer lateral?
The sewer lateral is the private pipe that carries everything from your house to the public sewer main, usually under the yard and sometimes under the street or an easement. The City of Santa Barbara states that property owners are responsible for maintaining it, including the connection fitting where it joins the public main.
Santa Barbara's Sewer Lateral Inspection Program
The City established its Sewer Lateral Inspection Program (SLIP) in 2007 to address sewer spills caused by problems with private laterals. Under SLIP, the City may ask an owner to have the lateral inspected by camera. The City reviews the inspection video and grades the lateral, and that grade determines whether repairs are required or a maintenance plan applies.
The City requires those inspections to be performed by a City Certified CCTV inspector. A & G does not claim to hold that certification. If you've received a SLIP letter, follow the City's procedures and use an inspector on its certified list for the inspection itself.
Older laterals
The City says that if a house was built before 1970, its lateral is most likely clay, cast iron or Orangeburg and may need repair, rehabilitation or replacement. It is equally clear that the only way to know is a camera inspection — or finding out through a backup. Age is a reason to look, not a diagnosis.
Signs a lateral needs attention
The City lists tree roots entering at failed joints or cracks, broken or separated joints, and complete collapses among the common issues with aging laterals. From inside the house, those tend to show up as:
- Several drains slowing or backing up at the same time.
- Water rising in a tub or shower when a toilet flushes.
- Gurgling from drains, or sewage odor in the yard.
- A main line that needs clearing again and again.
- Water or sewage coming out of an outdoor cleanout.
How we approach a sewer problem
We start with what's happening in the house and, where needed, clearing the line so it's usable. When a problem keeps returning, the next step is seeing inside the pipe so the decision about cleaning, spot repair or replacement is based on what's actually there. We'll explain what we find and the options before any work starts, and where the City's SLIP requirements apply, we'll point you to them.

