How to Identify a Leaking Oil Tank: Signs and Measures to Take

Underground oil tanks were once widely used in residential homes for heating purposes. However, these tanks have been deemed inefficient, costly to maintain, and environmentally hazardous. As a result, many homeowners have opted for oil tank removal. Nevertheless, if you still have an oil tank on your property, it is essential to be aware of the signs of a leak to ensure prompt action and prevent potential environmental and financial consequences. This article explores the telltale signs of a leaking oil tank and the necessary steps to take in such a situation.

Key Facts

  1. Damp Spots: One of the first signs of a leaking oil tank is the presence of damp spots. These spots usually appear on the underside of the tank or along the seam at the bottom[3]. As the leak worsens, oil may travel up the sides of the tank.
  2. Increased Heating Bill: If you use your oil tank for heating, a sudden increase in your heating bill could indicate a leak. Compare your current bill to previous months to see if there is a significant difference.
  3. Dying Vegetation: Leaking oil tanks can contaminate the surrounding soil, leading to dead vegetation in the area. If you notice dead plants or trees near the location of your oil tank, it may be a sign of a leak.
  4. Oily or Bad-Tasting Water: When an oil tank leaks, it can affect the groundwater or the water from your taps. If you observe an oily sheen or a bad odor in your groundwater, or if your tap water tastes or smells unusual, it could indicate a leak.
  5. Foul-Smelling, Dark-Colored Patches: Another sign of an underground oil tank leak is the presence of dark stains or patches on your property. These patches may emit a foul odor and feel greasy to the touch.

It’s important to note that if you suspect your oil tank is leaking, it is crucial to contact a professional oil tank removal company for evaluation and necessary actions.

Signs of a Leaking Oil Tank

  1. Damp Spots:

One of the initial signs of a leaking oil tank is the presence of damp spots. These spots typically appear on the underside of the tank or along the seam at the bottom. As the leak worsens, oil may travel up the sides of the tank [3].

  1. Increased Heating Bill:

If you use your oil tank for heating, a sudden increase in your heating bill could indicate a leak. Compare your current bill to previous months to determine if there is a significant difference.

  1. Dying Vegetation:

Leaking oil tanks can contaminate the surrounding soil, leading to dead vegetation in the area. If you notice dead plants or trees near the location of your oil tank, it may be a sign of a leak.

  1. Oily or Bad-Tasting Water:

When an oil tank leaks, it can affect the groundwater or the water from your taps. If you observe an oily sheen or a bad odor in your groundwater, or if your tap water tastes or smells unusual, it could indicate a leak.

  1. Foul-Smelling, Dark-Colored Patches:

Another sign of an underground oil tank leak is the presence of dark stains or patches on your property. These patches may emit a foul odor and feel greasy to the touch.

Action to Take if You Suspect a Leak

  1. Immediate Action:

If you suspect a leak in your oil tank, it is crucial to act promptly. Suspend oil deliveries to your tank to minimize the pressure on weak spots and prevent further leakage.

  1. Contact a Professional:

Contact a reputable and experienced oil tank removal company immediately. They will assess the situation, confirm the presence of a leak, and recommend the appropriate course of action.

  1. Evaluation and Repair or Replacement:

The oil tank removal company will evaluate the extent of the leak and determine whether the tank can be repaired or needs to be replaced. They will also ensure that the leak is contained and cleaned up to prevent environmental contamination.

  1. Environmental Remediation:

If the leak has caused significant environmental contamination, soil remediation may be necessary. The oil tank removal company will work with the appropriate authorities to ensure that the affected area is restored to a safe and habitable condition.

Conclusion

Leaking oil tanks pose a significant risk to your property, the environment, and the water supply. It is crucial to be vigilant and inspect your oil tank regularly for any signs of leakage. If you suspect a leak, take immediate action by suspending oil deliveries, contacting a professional, and following their recommendations. Prompt action can help minimize the consequences of a leak and protect your property and the environment.

References

[1] https://www.depewoil.com/is-my-heating-oil-tank-leaking/

[2] https://www.waterlineenvironmental.ca/ways-to-spot-an-underground-oil-tank-to-leak/

[3] https://www.cubbyoil.com/2017/01/10/first-sign-an-oil-tank-is-leaking/

FAQs

What are the early signs of an oil tank leak?

  • Damp spots on the underside or along the seam of the tank
  • Increased heating bills due to higher fuel consumption
  • Dying vegetation near the location of the oil tank

How can I check for an oil tank leak if it’s buried underground?

  • Look for dark, oily stains or patches on the ground above the tank
  • Check for an oily sheen or bad odor in nearby groundwater or tap water
  • Monitor your heating bills for unexplained increases

What should I do if I suspect an oil tank leak?

  • Suspend oil deliveries immediately to minimize pressure on the tank
  • Contact a reputable oil tank removal company for evaluation and advice
  • Follow the recommendations of the professionals to repair or replace the tank and clean up any contamination

Can a leaking oil tank contaminate my drinking water?

  • Yes, a leaking oil tank can contaminate groundwater and potentially affect the quality of your tap water. If you suspect a leak, have your water tested for contamination.

What are the environmental consequences of an oil tank leak?

  • Oil tank leaks can contaminate soil and groundwater, posing risks to human health and the environment. They can also pollute surface water bodies and harm aquatic ecosystems.

Is it safe to live in a house with a leaking oil tank?

  • No, living in a house with a leaking oil tank can pose health risks due to potential exposure to harmful fumes and contaminated water. It is important to address the leak promptly to ensure the safety of your household.

Who should I contact to remove a leaking oil tank?

  • Contact a licensed and experienced oil tank removal company. They have the expertise and equipment to safely remove the tank and remediate any contamination.

How much does it cost to remove a leaking oil tank?

  • The cost of oil tank removal can vary depending on the size of the tank, the extent of the leak, and the complexity of the removal process. It is best to obtain quotes from multiple reputable companies to compare pricing and services.