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20+ years of trenchless sewer work across Southern California

(877) 759-5082

TSR Trenchless, Inc. TSR Trenchless, Inc. — No-Dig Sewer Repair

Diagnostics

Sewer Camera Inspection and Line Locating

Every job starts here. A sewer quote without video is a guess, and guesses are expensive.

Technician running a sewer camera into a cleanout, with the pipe interior showing live on the monitor
The monitor is the point. You see what we see, at the moment we see it.

What the inspection involves

A self-leveling push camera on a semi-rigid rod is fed into the line through a cleanout and run its full length to the connection at the main. The image is recorded with a footage counter on screen, so every observation has a distance attached to it — not "there's a problem out front somewhere," but "root intrusion at 34 feet."

The camera head carries a sonde, a small transmitter. From above ground we walk the line with a receiver and mark the position and depth of anything worth marking. That is how a defect at 34 feet becomes a specific spot in your driveway, eight feet down. Without locating, any excavation is exploratory.

What we are looking for

  • Material. Clay, cast iron, ABS, PVC, or Orangeburg. This alone can change the entire recommendation.
  • Root intrusion and where it enters — joints, cracks, or a service connection.
  • Cracks and fractures, longitudinal or circumferential, and how far they run.
  • Offset joints and how much displacement there is.
  • Bellies and back-pitch. Standing water in a line that should be draining is the finding that most often rules lining out.
  • Scale and tuberculation in cast iron, and how much effective diameter is left.
  • Grease accumulation, especially on kitchen branches and commercial lines.
  • Collapse, deformation, and missing wall.
  • Connections and branches that will need reinstating after lining.

Why this is not optional before lining

A cured liner conforms to the shape of the host pipe. That is the mechanism, and it cuts both ways: a liner fixes cracks and joints beautifully, and it faithfully reproduces bellies, back-pitch and deformation. If a contractor prices a lining job without having seen your line on video, they do not know whether the method they are selling can work on it. Some of them find out on install day. Some of them find out when you call back in a year.

We run the camera, we show you what is there, and then we quote. If what the camera shows means trenchless is the wrong approach, we tell you that instead of selling a liner into a grade problem.

When to get a line scoped

  • Recurring backups. If snaking clears it and it returns within months, snaking is treating a symptom.
  • Before buying a house. A standard home inspection does not include a sewer scope, and a failed lateral is a five-figure surprise that the seller's disclosure will not mention. On any home built before 1980 this is the cheapest insurance available.
  • Before a remodel or hardscape project. Find out what is under the driveway before you pour the new one, not after.
  • When roots come back on the cable every time. That is a joint that has opened, and it is not going to close.
  • After a repair, to verify it. Including ours.
  • When a neighbor's line failed. In tract neighborhoods like Lakewood or Garden Grove, homes were built within a few years of each other with identical laterals. Failures cluster for a reason.

What you receive

The video recording, the footage positions of anything we found, the located depth and surface position of significant defects, and a written finding that says what condition the line is in and what we recommend — with the reasoning, including why the methods we did not recommend were ruled out. The inspection fee is frequently credited toward the repair when you move forward with us.

What a camera cannot tell you

Honesty about the limits of the tool: a camera shows the interior surface. It does not measure remaining wall thickness, and it cannot see conditions outside the pipe — a void in the soil around a cracked joint, for instance, is inferred from the pipe's behavior rather than observed directly. Where the picture is ambiguous, we say so rather than dressing up a guess as a finding.

Free Estimates

Find out what's actually wrong with your sewer line.

Tell us what's happening and we'll get a camera on the line. You'll get the footage, a written finding, and a straight recommendation — including when trenchless is not the right answer.

Call toll-free (877) 759-5082
  • Camera inspection before any quote — no guessing
  • Most residential laterals completed in one day
  • Permits pulled and inspections scheduled by us
  • Liners rated for a 50-year service life

Request a free estimate

We reply the same business day.

Prefer to talk? Call (877) 759-5082.