Under the right conditions, a septic tank does not have to be pumped. Mine was installed in 1999 and has never been pumped. Because it's a low pressure piping system it has to be maintained every six months, and that maint includes measuring the level of the solids. In 15 years they've never exceeded 6 inches in my tank.
Buy a "sludge judge" (you can google for it). Use it to measure your solids level every six months or so. Pump when the solids get high, not on a calendar based timetable.
Thanks for the replies, I've learned a lot. There's no debate here about getting it pumped; we're ready to go, I just need to call around and get rates. My neighbor needs to get his done as well so maybe we'll get a volume discount. :thumbsup:
That was part of our purchase agreement, that the seller had the tank pumped (take your **** and leave!)
D-mac: If I start associating my septic tank getting pumped with elections I'm worried it will happen far too often!! Not to say that it's a crappy idea or anything.See what I did there?
If I pull the cap will I be able to tell if there are two chambers? I have it dug out right now and could pull it off with my loader. I assume there's a wall that comes partially/mostly up in the middle of the tank which keeps the solids on one side and then when the liquid reaches the wall, it spills over to the other side.