The sonde rides in the camera head. The receiver paints the place and the depth on the lawn before anyone prices a trench.
Open the locating page ↗The expensive
part is unseen.
In much of Los Angeles the pipe under the house and through the yard belongs to the owner, up to the city main. A rainy block is a different problem from a dry Tuesday backup. We separate them before we sell a replacement.
How locating worksFind it.
Then decide.
The recording stays with you. A still of the worst joint is not a substitute for the video.
Look
first.
Distance, material, and whether one joint failed or the whole run did.
The whole
line, named.
A cable clears a soft stop. It does not heal a broken clay joint. The scope should say which one you have.
A new pipe is pulled through small pits when the camera shows a path that can take it. A collapse is not that path.
Open trenchless ↗One joint is a spot repair. A belly, orangeburg, or a run of offsets is a replacement. The recording decides, not the size of the truck.
Open the scope ↗Do not buy a trench you have not seen on a recording.
Four facts,
then a scope.
Material, distance from the entry, and whether the bad joint is one spot or the habit of the whole pipe. Clay, cast iron, and a patched plastic section are different futures.
A sonde in the camera head sends a signal the receiver can walk. The mark on the ground is the defect’s place and a depth, not a guess from the nearest tree.
Grease and paper clear. Roots that return in six weeks, mud on the cable, or a second backup do not. That is a picture, not another afternoon of the same work.
An offset, a collapse, or a belly that holds water will not stay clear because a nozzle was brave. Trenchless when the path is sound enough to pull through. Open ground when it is not.
