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Plumbing Glossary

Sewer Line

Any pipe carrying wastewater to treatment, including interior building drains and the underground lateral that reaches the street main or septic tank.

Sewer Line

What it means

Sewer line is a broad term for piping in the sanitary system. Inside the home, smaller drains feed the building sewer; outside, the lateral connects to the municipal main or septic tank inlet.

Material age drives maintenance needs: clay and cast iron are root prone, while PVC and ABS offer smoother interiors when intact.

Why it matters in Santa Cruz County

Santa Cruz County mixes municipal sewer districts and septic transitions at rural edges in Corralitos and Bonny Doon. Coastal sand and mountain clay behave differently, so inspection before purchase is wise on any older lateral.

Homeowner tip

Know whether your home uses city sewer or septic before calling for backup service; the fix differs.

Related Wade's services

Also explore the Septic Glossary or call 831.225.4344 with questions about your property.