The area at a glance

Orangethorpe Avenue is a major east-west street through Buena Park that continues east toward Fullerton and Anaheim. Businesses line much of the avenue, and residential streets branch off it.

The homes on those streets reflect Buena Park's overall housing stock: many single-story houses from the postwar building boom, generally on slab foundations. If your home is that age and has not been repiped, the supply lines may be original copper or galvanized steel, and the sewer lateral may be cast iron or clay.

Pipe materials you may find

SystemPossible original materialWhat to watch for
Water supplyCopper or galvanized steelPinhole leaks, rusty water, low pressure
Under-slab linesCopperWarm floor spots, moving meter
Sewer lateralCast iron or clayRoots, cracks, repeated clogs
Gas pipingSteel pipe with flexible appliance connectorsOld or kinked connectors; any gas smell

A quick home check

  1. Look at the pipes at the water heater.Copper is reddish-brown; galvanized is gray and threaded. Note what you see.
  2. Find the main shutoff.Test it gently so you know it works.
  3. Run a meter test.With everything off, see whether the meter moves.
  4. Locate the sewer cleanout.Note whether there is an accessible cleanout for future clearing or camera work.

Homes vs businesses along the avenue

Homes

  • Slab leaks and aging supply lines.
  • Root intrusion in older laterals.
  • Hard-water wear on water heaters and fixtures.

Businesses

  • Backflow assemblies that may need testing.
  • Higher drain loads and possible grease.
  • Shutoff planning to avoid closing the whole building.

Contacts

Water and meter questions
City of Buena Park water utility
Permits
City of Buena Park building department
Gas leaks
Leave; call 911 or SoCalGas from outside
Contractor license check
cslb.ca.gov
Map of Orangethorpe Avenue area. It shows an area, not an office or a job site.

Common questions

My address is near the Fullerton line. Which city do I contact?
Contact the city your property is in. Your water bill or property tax records will show which utility serves you.
Is galvanized pipe common here?
It can be found in homes of this era that have not been repiped. A plumber can confirm what you have.
Do I need a camera inspection?
If you have had repeated clogs or a backup, it is the best way to see the condition of an older lateral.

General information for Buena Park, not a quote or professional advice. In an emergency, call 911.