The issue with the newer systems is that there's a large cost to maintain them. Whether or not the seller installs, you'll be on the hook later.
Please research all the options. Sorry if I came off as negative, but septic can be a big issue around here. I wish you luck getting it all sorted out.
Please research all the options. Sorry if I came off as negative, but septic can be a big issue around here. I wish you luck getting it all sorted out.