1. Repairing the pipe where the leak is.
2. Replacing the pipe with a new pipe by pulling pipe out of ground  and installing new one.
3. Replacing pipe by digging out trench.

We manage to do the job without damaging your landscaping if we can pull the pipe through

1. The water district has notified you.
2. You have low water pressure.
3. Your water bill is higher than normal.
4. The ground is wet under the house.
5. Your water meter is turning rapidly while you have little or no water running.
6. You hear water running under the house.