# Infiltration — Utility Construction Glossary

The unintended entry of groundwater into sewer systems through defects such as pipe cracks, faulty joints, or deteriorated manholes.

## Frequently asked questions

### What problems does infiltration cause?

Infiltration increases treatment costs, reduces system capacity, can lead to overflows, and may indicate structural problems in the system.

### How is infiltration detected and measured?

Methods include flow monitoring, CCTV inspection, smoke testing, and dye testing to identify and quantify infiltration sources.


## Related terms

- [inflow](https://www.dunninfrastructuregroup.com/glossary/inflow)
- [sanitary-sewer](https://www.dunninfrastructuregroup.com/glossary/sanitary-sewer)
- [rehabilitation](https://www.dunninfrastructuregroup.com/glossary/rehabilitation)

Managing infiltration is crucial for maintaining efficient sewer system operation and preventing environmental impacts.

---

Source: https://www.dunninfrastructuregroup.com/glossary/infiltration
Company: Dunn Infrastructure Group — +1-912-663-1365 — contact@dunninfrastructuregroup.com
Machine-readable index: https://www.dunninfrastructuregroup.com/llms.txt · API: https://www.dunninfrastructuregroup.com/openapi.json · Sitemap: https://www.dunninfrastructuregroup.com/sitemap.xml