Short answer
If your water heater is leaking, turn off its power or set gas to off, close the cold water supply valve on top, and find the source. Leaks from fittings or the relief valve can be repaired; water from the bottom of the tank usually means the tank has failed and needs replacement.

Make it safe
Turn off gas or electricity, then close the cold supply valve.
Find the source
Top fittings, relief valve pipe, drain valve or the tank itself.
Not sure it is safe to keep running? A local technician can check it today.
Call NowTank failure
Rust and water from the base mean the tank is corroded through.
California requirements
Water heaters must be strapped for earthquakes; replacements also need permits.
Related questions
How long do water heaters last?
Tank models typically 8-12 years.
Is a dripping relief valve normal?
No. It indicates high pressure or temperature, or a failing valve.
Services that fix this

Emergency Plumbing
Burst lines, water heater failures, overflowing toilets and leaks that cannot wait.
Emergency plumber in Paramount
Underground Water Line Leak Repair
Leaks in the line between the meter and the house, found and repaired with minimal digging.
Water line leak repair in ParamountThis guide is general information for homeowners, not a diagnosis of your system. For anything involving gas, carbon monoxide, electricity or active leaks, stop and call a qualified professional.
