Many factors get uncovered and depending upon your investment strategy, It will let you know if this is a good property to go after or not.There are a lot of local municipalities liens that I come across from stuff like code violations that can not be wiped out.

.- The survey uncovered additional erosion in the land so I renegotiated a lower purchase price of $45,000, they accepted and we closed!

Who knows what kind of troubles we might uncover if we really dig into this. 

@Wilguimps Saint jean They're out there, can't remember off the top of my head, but a simple google search will uncover some.

Make sure there is nothing to uncover afterwards.

No one will tell you other wise unless  you uncover it yourself.

@Gavin Peacock I'd tell the story about uncovering the notes between the couple. 

I don't take felons and felonies are uncovered when you do the criminal search by state.

thank you so much, we found a pro in my region that specialise into that.

The biggest challenge with this deal was due diligence in uncovering an potential unknowns (liens on property, etc.)