At the time when the chemical industry discovered farmers as a huge market all sorts of herbicides and pesticides (the are banned today) were introduced, stored and disposed of basically into the ground: the farmer did not want to have stuff growing between the barn and the farmhouse anyway, so seemed like a good spot to kick that barrel over.

At the same time, it might be more cost effective to install coin op to lower laundry usage overall and add a bit to my water bill.

My brother does not have any interest in the property any longer so we will be buying out his interest (we're working on the details with him).

This would be a ten year initial commitment of my IRA converted Roth IRA dollars.  

Maybe maybe not would be the honest answer.

The changes should be integrated into the website and application by the end of the year. 

MD would be at the bottom of the list it seems.  

I'm curious what would be some different ways I could look at structuring the deal, and is the 10% return going to be attractive to people who invest in deals like this?

There must be a cause for mold growth, and that cause is almost always moisture.Check there are no roof leaks or attic window leaks.

If the buyer meets the lender’s criteria, you should be good to go.