Shutting Off Your Water Supply Stops Most Pipe Leak Damage Within Minutes

https://precisionemergencyplumberexperts7123.brightsora.com/posts/comparing-pipe-materials-reveals-whether-repair-or-replacement-makes-financial-sense

A leaking pipe demands immediate action, but the urgency depends on where you shut off the water first. The moment you discover a leak, your priority is closing the main water shutoff valve or the isolation valve nearest the problem