MAYO, YUKON — Yukon’s mining minister, John Streicker, has confirmed elevated levels of cyanide in a waterway following an equipment failure and ore slide at Victoria Gold’s Eagle Mine. This incident raises concerns about potential environmental impacts.
### Initial Findings and Response
Despite Victoria Gold initially reporting no cyanide in surface water after the slide, Streicker announced that levels of cyanide as high as 40 parts per billion were detected in a creek, exceeding the allowable limit of five parts per billion. This poses a risk to aquatic life in the area, prompting ongoing water quality sampling and fish toxicity testing. Streicker mentioned that experts in aquatic science and water quality have been engaged to assess the situation further.
### Discrepancies in Results
While Victoria Gold stated that subsequent surface water quality sampling did not detect cyanide, Streicker emphasized the need for continuous monitoring to understand the movement of contaminants post-slide. The company’s CEO, John McConnell, did not provide comments on the situation, leaving the focus on assessing and mitigating the environmental impact.
### Cause of the Incident and Effects
The failure occurred at a heap-leach facility, where a cyanide solution is used to extract gold from crushed ore. The resulting slide involved approximately four million tonnes of material, with half escaping containment. This led to the release of cyanide solution, prompting rapid response measures by Victoria Gold to contain and manage contaminated water.
### Financial Implications
Alongside the environmental concerns, Victoria Gold also received default notices from lenders under a credit agreement. Production at the mine remains suspended, impacting the company’s forecasted production and costs.
### Future Monitoring and Actions
Yukon officials highlighted the need for ongoing monitoring to track the movement of contaminants through surface and groundwater. As the investigation continues, authorities and experts will work to assess the full extent of the incident and its potential impacts on the surrounding ecosystem.
The incident at Victoria Gold’s Eagle Mine serves as a reminder of the environmental risks associated with mining operations and the importance of proactive measures to prevent and address such incidents effectively.