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Here is an example of a buried oil tank being removed and found to be leaking. We cut a hole in the top and removed the contents which were a water / oil mix. |
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This picture shows the water / oil contents from the buried oil tank which must be stored, transported and disposed of in accordance to provincial regulations. |
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After the contents were removed the buried oil tank was removed and examined for the tank report. |
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This picture shows one of many holes where the oil tank had been leaking which contaminated the soil. |
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This picture shows the hole left from the buried oil tank after it had been removed. There were obvious signs of soil contamination which were detected by smell and sight, however, soil testing was still performed to verify. The results came back with higher levels than deemed acceptable and this site needed to be remediated. |
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Here we are excavating oil contaminated soil from the leaking buried oil tank. This is being done by hand to ensure only the dirty soil is removed because of the site influences and the expensive cost of disposal. This way wound up costing substantially less than having done it with heavy equipment. |
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This picture shows the surrounding area to give an idea about what to expect during a oil contaminated soil clean up or remediation. |
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Here we are separating the different levels of oil contaminated soils. Some soil is being placed in barrels while other soil is being placed into containment bins. |
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This picture shows the completed excavation and test results came back great. The oil contaminated soils are removed and ready for back filling with clean soil. |
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This picture shows the completed oil contaminated soil remediation job with the back filling and grading completed. We work hard to lessen the impact of our works and take pride in the way we leave our job.
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Here is a picture of a buried commercial oil tank which was happened upon during an excavation for a new condo development in downtown Victoria BC. We are cutting off the top of the tank to expose the contents as it looked as though it had been decommissioned in the past. |
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In this picture the top is cut off. Apparently someone had partially filled this tank with dirt and ashes but had not cleaned out the oil properly first which has leaked out of the tank and into the soil. |
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Here we are cleaning out the contaminated soil from an improperly decommissioned tank before we remove it from the hole to prevent further contamination. |
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Here we are inspecting the tank looking for holes or breaches to include in our report records. The inspector was present, witnessed the extraction and observed the soil contamination. Now soil testing must be under taken and contaminated soils removed. |
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This picture shows just one hole where the oil leaked out, contaminating the surrounding soil.This most likely could have been avoided if the had rendered the tank inert correctly years ago. |
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The tank has been cleaned and properly decommissioned. It is now ready for transport and proper disposal. |
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This picture shows the hole left behind after the buried oil tank had been removed. Some water/ oil mix was in the hole which had to be pumped out and disposed of at an approved facility before the soil could be removed. |
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Here we are excavating the side wall by hand to determine the depth of contamination and instruct the excavator operator how much more to remove with the excavator. soil samples are also being tested with field equipment. Here we were looking for extractable hydrocarbons. |
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This is a great picture showing how to efficiently chase down only contaminated soils and leaving the clean soils. These methods reduce the amount of soil leaving the site from over excavation and saves our clients thousands of dollars. |
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This picture shows all the contaminated soil removed from the ground and contained on a concrete pad ready to be trucked out to a regulated facility. The facility then must remediate the soil until it passes all tests for safety. |
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This oil tank had been rendered inert by another company. It was cut open and filled with sand. It was not cleaned out properly first and as a result the sand was contaminated inside the tank and when the tank was removed it was determined the tank was rusted out and leaking. We had to remove the tank, the sand from inside and the contaminated soil outside of the tank because it had been incorrectly decommissioned by another company. |
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This picture shows the contaminated sand inside the buried oil tank after the water was removed. |
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This picture shows us cleaning up an above ground home heating oil tank leak in Nanaimo BC. The soil was remediated and a portion of the clay drain tiles had to be replaced. The tank developed a sudden leak and was discovered quickly |