State authorities told KATU you could be exposed to potentially cancer-causing substances from a hidden heating oil tank buried on your property.And those substances can be odorless, so you'd ...

The tank was emptied in 1997 and, after a 25-year decontamination process, it is now safe enough to be transported for disassembly and recycling. Such a load requires a great deal of state ...

When I was a child in NYC we had an oil tank (everyone had one) that needed to be cleaned. The person crawled into the tank and scrubed it so I don't think there were 5-10 gallons in there.