He insures about 3,000 park owners and is the authority on this in my opinion.

Have you contacted the Commission in your state that has authority over that water company? 

It seems that I will receive the majority of the rent through direct deposit from the section 8 housing authority. 

Did Underwriter provide signed authorization from the borrower to discuss? 

I have read many books by J Scott's and many other authors; I have also been following bigger pocket for a while now, and I'm inspired by many posts on here.  

You don't have a construction loan (with another authority checking) and it sounds like first rodeo.

ask yourself this: What authority does this person have to give me wisdom on this topic?

FORCE MAJEURENeither party hereto shall be required to perform any term, condition or covenant of this Lease as long as such performance is delayed or prevented by force majeure, which shall mean an Act of God, strike, pandemic, lockout, material or labor restriction by any governmental authority, civil riot, flood or any unforeseeable causes not reasonably within the control of such party and which, by the exercise of due diligence, such party is unable, wholly or in part, to prevent or overcome.

Please adviseHave you asked around the local organizations, housing authorities, etc. about senior subsidies?

If it is someone else, then the key question is "what gives you the authority to lease this home?"