septic clog pumping

We live in a mandatory pump area. Every 3 years we get inspected and pumped. It's part of our tax bill. My septic was pumped mid September. Water levels were right on, inspect report stated 'no problems'. I was having no issues with the system. I live in a a subdivision that has no perc...

A friend has had his OSS back up into the house 2 times in the last two years. The first of these was blamed on a missing baffle, and a T was installed somewhere to substitute. The most recent was caused by a huge wad of toilet paper that clogged the new T. But that may be irrelevant -- I asked...