Quote:
Originally Posted by dad911
How old is it?
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That is the key question. You need to know how old the system is. The life expectancy of septic systems varies based on a lot of factors, but they do have a limited lifespan.And, they are expensive to replace.
Here is a decent article with some background.
Septic System Life Expectancy Guide for Septic Systems, Septic Tanks, Septic Drainfields and other septic components - septic system care guide