Blockages represent 35 percent of all urgent calls requiring immediate technician arrival

https://precisionemergencyplumber900139839.wordcanopy.com/posts/yes-emergency-plumbers-charge-more-but-only-when-your-main-shutoff-triggers-the-go-decision-2

Drain blockages are the single most frequent plumbing service call we receive, and they demand rapid same-day response because standing water creates health hazards and property damage within hours