For more help with this issue, see signs your water service line is leaking, underground pipe leak emergencies, our emergency leak detection overview, and how underground water leaks are found.
Burst Line Undermining Your Driveway
The service line often runs beneath driveways and walkways, and escaping water washes out the compacted base holding the concrete up. Left flowing, the slab cracks and settles — turning a pipe repair into a concrete replacement. Stopping the flow tonight saves the hardscape.