7 Clues That an NJ Property May Have a Buried Oil Tank
Nobody puts up a sign. But houses with buried tanks often leave clues, and knowing them helps you decide whether a sweep makes sense. None of these proves a tank exists, and having none does not prove the opposite.
1. A small pipe sticking out of the ground
Look near the foundation for a short metal pipe, often with a cap, or for a pipe with a bend that points down, which can be a vent. A fill pipe is typically a larger capped opening used to deliver oil.
2. Copper lines in the basement that end in a wall or floor
Oil lines are thin copper tubes that run from the tank to the burner. If you find tubing coming through a wall or floor and capped or cut, it may once have connected to a tank outside or beneath the house.
3. A house built before natural gas reached the street
Homes in older neighborhoods were often heated with oil, then converted. The conversion rarely involved digging up the tank.
4. A “conversion” in the home’s history
A listing, inspection or past owner may mention a switch from oil to gas. Ask whether the tank was removed or left, and whether any paperwork exists.
5. Patched concrete or a changed surface
A newer patch in a basement slab or a different surface in the yard sometimes marks where a line or a tank was handled.
6. A strip of oddly behaving lawn
Dead or stressed grass in a rectangle, or a low spot that keeps coming back, can be a sign of a tank or a leak. It can also be many other things.
7. Neighbors with similar homes who found a tank
Streets were often built by the same builder with the same heating setup. If the house next door had a tank, yours might too.
What to do
You can check the municipality for permits, ask the seller or previous owners, and look at the basement. The direct way to find out is a sweep. If the result is unclear, an exploratory dig identifies the object.
If any sign of a leak appears, such as oil odors or stains, see Signs Your Heating Oil Tank May Be Leaking.
Oil Tank Scan NJ: 732-673-1584.
