In an older Escondido home, the water main may be older than much of what's built above it. An old main often seeps instead of bursting, so the signs come gradually, a patch of yard that stays damp through the dry months, a meter that keeps turning with the house shut off, pressure that faded everywhere at once, or a bill that jumped while nothing else changed. When those show up, the line may be near the end of its life.
So it's worth finding out exactly what failed. Following the line's route, together with locating work, helps close in on the failure, and it might be a joint that finally let go, a section damaged by roots or settling, or galvanized or early materials corroded through. The fix matches the finding. If the line has serviceable years left, that may be a spot repair. Once it's worn out, it's time to talk about replacement, and where the route allows, trenchless methods can pull new line through the old path with limited digging and spare established landscaping an open trench.
A main leak keeps running through the meter, and the wet ground can wear on everything above it. You get the findings spelled out in plain English and the real tradeoffs on every option, you take the time you need to decide, and a licensed contractor performs the work when you give the word.