Originally Posted by nealtw
Even if the tank and field is working well, if the soil around the house has a high clay content, water will find it's way into desturbed soil around the tank and trenches, as these pipe are surounded by sand or gravel to protect them it can be a freeway for water to overload the perimeter drain system.
Yeah true, I have to say they slap those drain lines through the foundation and don't look back afterwards.
I defently have to cross my Ts before I open the clean out, although all fixture drains fine I don't need any back flow. Eeellllkkk!!! Lol