Addicting
Well-known member
That's interesting. Not to disagree but I've never seen that before. Our softener system, several softeners and multiple water heaters, have been on septic for 20 years. It's a 2000 gallon tank and 600 feet of Infiltrator septic. Adding to that our soil is very clay like. It sounds like the leach field was undersized. An Infiltrator system adds %30 to a rock and pipe system.
I think it may be undersized, but meets the requirements of the county. I don’t think the previous owners did any maintenance and it didn’t have a filter. So some of the fines leached into the wells causing that black muck. I would say that is what plugged the bottom up but the grey sand completely encapsulated the whole system.
Now, it has an inline filter that we clean every couple years. Hopefully that along with monitoring the amount of salt we use will get us through our time there.