He also provides the black and clear 55-gallon plastic bags.   

I recall it was about $0.07 per mile over a 12 year period or something like that; it was approx. the same for a conventional vehicle based on something like $3 or $4 a gallon and equivalent mileage.

You can use a plastic heater pan or even the bottom of a plastic 55 gallon barrel.

First- Home heating tanks are exempt from federal regulation and usually exempt from state regulation unless they exceed a certain capacity (typically 1,000 to 2,000 gallons).

Ideally this risk was reflected in every gallon of gas that was sold prior to the risk manifesting. 

But one of my former tenants poured gallons of Drano down the drain when it would clog and I’m hoping the old cast iron sewer pipe survived that.

We also previously supplied them with 5 gallons of paint and paint pans, rollers and a brush so they can freshen the place up.

Cooking my own really healthy meals, drinking a gallon a day and a couple other things to keep healthy.Besides that I've been reading marketing books.

Another forum, I posted a question of how I could essentially buy 4,000 (16,000 miles/year on my prius) gallons of gas to be used over the next 10 years. 

The gallons per day of a single family home with 4 bedrooms is the same as a multi - family unit with 2 units and 2  bedrooms each or 600 GPD.