Whether your heating oil tank is aboveground outdoors, or in your basement, you can look on top of the tank for a device similar to the one shown here.
The approximate amount of fuel you have will be displayed in fractions.
3. Then contact us with the amount needed to fill tank.
Remember, the minimum amount of fuel for a delivery is 150 gallons. Any less and a short load fee will be applied. Contact Customer Service at 800-874-1975 for details. Note: To allow for fuel expansion and safe deliveries, an oil tank holds slightly less fuel than its official full capacity.