# Catch Basin — Utility Construction Glossary

A drainage structure designed to collect surface water runoff and direct it into the storm sewer system. It typically includes a grate or inlet at ground level and a sump to collect sediment.

## Frequently asked questions

### How do catch basins work?

Catch basins collect surface water through a grate or inlet, trap sediment in a sump, and channel the water into the storm sewer system.

### How often should catch basins be maintained?

Catch basins should be inspected and cleaned at least annually, with more frequent maintenance in areas with high debris accumulation.


## Related terms

- [storm-drainage](https://www.dunninfrastructuregroup.com/glossary/storm-drainage)
- [infiltration](https://www.dunninfrastructuregroup.com/glossary/infiltration)
- [stormwater-management](https://www.dunninfrastructuregroup.com/glossary/stormwater-management)

Catch basins are essential components of stormwater management systems that help prevent flooding and protect water quality.

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Source: https://www.dunninfrastructuregroup.com/glossary/catch-basin
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