Shutting Off Your Water Supply Stops Most Pipe Leak Damage Within Minutes
https://precision-emergency-plumber-services0357.inkharbory.com/posts/distinguishing-minor-repairs-from-full-repipe-situations-through-diagnostic-assessment
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