They might agree with this treatment and they might not - your risk.Only you can decide to make a ruling request with the assistance of sound professional guidance which this is NOT.

Alternatively, you could get another private lender to loan to you and use the property as collateral (ie put a mortgage on the property and sign a promissory note). 

This looks like a solid alternative to a conventional, with greater flexibility, thanks for the tip

I had rather been hoping everything would be dry, since there has been no water for a year, but no such luck. 1/4 can of Febreeze and holding my breath gave me enough time to sprinkle 1/2 box of Ridex septic treatment into the bowl of the toilet.

If you want to do this as a business or scale it, turn key might not be right for you but if you are out of state, have a busy life, out of state and can't effectively manage a project, then turn key is a great alternative. 

It is more appealing than the alternative.

What is the alternative?

Right now I don’t have alternative investments for the $8,000 but something always comes around.What are your thoughts?

When you say "previously treated", how long ago was the treatment? 

If you don't then i think you might look for alternative option which does not involve using (TAHX) Program cause this criteria will be evaluated.