Which Im fine with, but would prefer a doc to go by, so it contains the language that you would expect to be in a contract, not the back of a napkin.

I knew there had to be something a bit more than just writing a contract on a bar napkin.

That can be as simple as a napkin calculation.

Let’s do some napkin math to see how much time it will take to buy 9 more houses and get your freedom license.

I'm starting to learn there is no "napkin math" in this arena.

Under Massachusetts State Sanitary Code charging someone utilities WITHOUT a WRITTEN rental agreement is illegal.

Course, what you supplied could also get you some rough back-of-the-napkin math for a ballpark figure, at least enough to ease your mind. 

At the commencement of your tenancy…The landlord (Us) will provide a home that is clean, sanitary, in good cosmetic shape, and in good working order.

Landlord informs the Tenant that the sewer system of the Premises is not designed to accept many types of items, included but not limited to, paper diapers, sanitary napkins, tampons, and children’s toys, balls of hair, grease, oil, table scraps, clothing, rags, sand, dirt, rocks or newspaper.

I haven't checked the PA one but there's probably something similar.5-12-040 Tenant Responsibilities(c) Dispose of all ashes, rubbish, garbage and other waste from his dwelling unit in a clean and safe manner; (d) Keep all plumbing fixtures in the dwelling unit or used by the tenant as clean as their condition permits; (e) Use in a reasonable manner all electrical, plumbing, sanitary, heating, ventilating, air conditioning and other facilities and appliances, including elevators, in the premises;