Table 610.3 in the Uniform Plumbing Code: Your Complete Guide to Drain Pipe Sizing

If you’ve ever stared at a plumbing blueprint wondering, “How big should this drain pipe really be?” — you’re not alone. Whether you’re a DIY homeowner, a junior plumber, or a contractor preparing for an inspection, Table 610.3 in the Uniform Plumbing Code can feel like a cryptic chart from another planet. But here’s the…