High EMF readings could be given off  by electrical  boxes (in or outside the house),cell  towers, and other kinds  of electrical objects. 

We have stood by the principles Brandon discusses in his book requiring applicants to have credit scores 600+ and gross monthly (or combined monthly) income of roughly three times the rent. 

Our big objective is finding an investor or group of investors who can purchase and renovate a building for our school.How would I go about finding an investor or investors for this project?  

Are you past your inspection objection window?

If they can prove they have used your land, had their fence there, etc. with no objections, then they may claim prescriptive easement. 

I mean, the next time we sell there simply might not be a property that fits our objectives especially in the 45 day identification period.

If you guys can bring your principle balance down to ~ $250-300k, you could refinance before you leave and bring your mortgage payments around or below $1800.

Such as charging 800 toward rent and another 200 toward the principle of the loan ( rent credits) paying down the debt .

If your objective is to get them gone, then contacting their chain of command was the wrong move.

If the bill is 806.00 a month then if you can pay 850.00 that will really move the amount on the principle.