Rocky ground makes the leak location worth proving first.
In Jonestown, rocky ground and uneven soil depth create different support conditions around a foundation and the piping buried near it. Small ground movement does not identify the source of a leak, but it is a reason not to assume that water showing up indoors comes from one particular pipe or one particular part of the property.
A hidden leak can be beneath or through a slab, inside a wall, at a fixture, in irrigation, or on a buried service line. We look at the pattern of water use, meter activity, pressure changes, warm flooring, damp finishes, and whether the signs relate to the building or the yard. That evidence helps narrow down where water is going before an access path is chosen.
That careful start matters in Jonestown, where concrete, stone landscaping, and shallow bedrock can make unnecessary digging disruptive. The aim is to locate the problem well enough to choose repair work based on the leak itself rather than on the first visible wet spot.