Never bet on a loan before you have it without a healthy margin. 

Unless it has a bad oIL TO SOIL leak an oil tank eccavatIon aND removal shouldn’t be near that expensive .

At this point, I'm thinking of doing just a soil test, but I'm scared that if it shows there's no contamination, but when I actually remove it there is contamination, there's nothing I would be able to do.

If they're young and healthy, it may be quite large.

Increased inventory but more healthy supply and demand levels.

As long as we have ample, healthy cash flow, we can service our debt and cover our expenses which allows us to hold our investment.

You'll also want to look over the financials to see how well the property is being managed and to make sure there is a healthy contingency fund in place.

I am looking to invest in real estate to build a healthy flow of additional income.

And I agree with @Amy A. that is a healthy rent increase and I am a big fan of raising rent lol. 

It's a necessary tool to move your business and investment into the future in a healthy way and should be embraced when needed.