Nova Scotia Power is testing some water wells in Queens County after a late December oil spill. "Nova News Now" was first to report the story. The spill was detected at a substation owned by Nova Scotia Power in the Milton area. It's not known exactly when it happened, but it's believed about 5,000 litres of crude was spilled. The company is working with the Department of Environment to ensure the site is properly remediated and fully cleaned up. The contaminated soil is being taken for disposal. A few people live around the substation, but its not believed they will be impacted or see any affects by the spill. Nova Scotia Power is testing the wells as a safety measure.