Metal content: What they do...
Here in Massachusetts, you can own and live in, but can't sell a house with a buried fuel oil tank, unless it happens to be a "modern" double walled one with a leak detection system.
Most of the time when such a house changes hands the buried tank is removed and replaced with an above ground tank behind or inside the structure, or the place is converted to use gas heat.
While driving to work today I got behind a tank truck belonging to a company doing buried fuel oil tank removal and disposal.
The company name on the back of the tank read.......
And, there was an auto radiator repair shop near me a few years ago whose pickup truck had this wording on it's tailgate"
ROGER'S RADIATOR The Best Place in Town to Take a Leak.
What creative names have you seen, guys?