Common Plumbing Defects
- Leaks in waste or supply lines or at fixtures
- Orangeburg pipe – problems are age or tree root-related
- Disposal of gray water into an unapproved septic system
- Deteriorated piping and unacceptable "S" traps, etc.
- Improper slopes, improper toilet valves, improperly supported pipes
- Older galvanized pipe. Look for rust warts and or restricted flow
- Life pumps, lift stations. Check operation; limited access
- Improper venting
- Not through roof; vents into attic
- Roof vents too close to windows or ventilators
- Water heaters – Non existent or improper temperature pressure relief valve extensions (TPRV)
- Hot and cold supply lines reversed
- Loose, deteriorated wall materials at bath/shower areas. (i.e. tile)
- Residual chlorine in well water. May indicate ongoing bacteria problem
- Lead in water – screening test
- Polybutylene (PB) piping. Look for leaks and crimped joints
- Back drafting of water heaters or furnaces
- Water too hot (Over 140F)
- Loose toilets at the base
- Waste systems need attention
