A clear grate does not always mean a clear drain It is easy to look at a stormwater grate, see no leaves on top, and assume the drain is clear. Unfortunately, the part you can see is only the entry point. The real drainage path is below ground, where pipes can hold silt, roots, broken sections, and compacted debris. A stormwater drain can look clean from above while still being restricted underneath. This is a common reason homeowners delay calling a blocked stormwater drain plumber. The visible surface does not look serious, so the issue is treated as a small nuisance. But when water starts pooling, overflowing, or backing up during rain, the problem may already be deeper than the grate. What can block a drain below the surface? Underground stormwater lines can collect material that never stays on the visible grate. Fine soil, sand, roof grit, seeds, leaves, and…
